欧西亚THG312温湿度计产品说明书

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欧西亚THG312温湿度计产品说明书

欧西亚THG312温湿度计产品说明书

欧西亚THG312温湿度计是一款多功能的室内外温湿度计。

美国欧西亚温湿度计THG312特点:
1、大屏幕显示。

2、可显示室内、外温度和室内相对湿度。

3、提供包括温度/、湿度的室内环境参考(舒适指示)。

4、有存储功能,可显示温度和相对湿度的历史最高和最低值。

5、具有温度补偿功能,可不受温度影响,精确测量相对湿度。

6、可选择摄氏或华氏单位显示温度。

7、可挂在墙上或摆放于桌上。

8、显示和主要功能:室内/室外温度标志;室内/室外温度读数;舒适度标志;室内相对湿度标志。

工作温度:0℃~50℃(32℉~122℉)
测温范围(室内) :0℃~50℃(32℉~122℉)
测温范围(室外) :-50℃~70℃(-58℉~158℉)
温度精度:上下1℃(2℉)
湿度测量范围:25%~95%
湿度精度:1%
探头连接线:3米
尺寸:115(长)×107(宽)×20.5(厚)mm
重量:174克(不含电池)。

温湿度计校验规范(参照模板)

温湿度计校验规范(参照模板)

温湿度计校验规范1.目的 :为了保持温湿度性质之仪器与环境切合查验要求 , 并供给负责人员履行的准则及方法 , 来保持仪器之最高精细度 , 并提升产质量量。

2.范围﹕温湿度计及其余合用之温湿胸怀具。

3.权责﹕3.1各使用单位:温湿度计使用、洁净、养护。

3.2 品保部 :温湿度计的判定、校订、维修、稽核、备份、报废办理。

4.定义﹕无5.作业内容﹕5.1 校准条件使用校订标准温湿度计、恒温恒湿箱( 外校) 。

检定室内温度(20±5)℃湿度不超出60%RH。

5.2 温湿度计校验点0℃~50℃温度计,分别取点为15℃、35℃。

湿度取点为45%RH、65%RH。

允收偏差为± 2℃,±5﹪RH。

5.3. 准备事项﹕5.3.1 实行现场校订。

5.3.2 毋须故意改变现场温湿度。

5.4 校订步骤﹕5.4.1 将待校温湿度计与标准件温湿度计一同放入校订点之场所(恒温恒湿箱)。

待数分钟温湿度稳固后记录之。

5.5 记录 :5.5.1 校订后将结果逐项填写在量测仪器内校记录表, 而且起码保留 2 年。

5.5.2 其校验周期依年度校验计划表规定实行并记录。

5.6判断与辨别:判断规格其偏差范围须在允收水平以内。

仪器校订后,设定值与实质值相切合时 , 则贴绿色标签辨别参照《查验量测与试验设施管束程序》。

仪器校订后仍没法达到标准或外观不良, 须送有关单位检修或判断不可使用 , 检修未达成前 , 则贴红色标签辨别参照《查验量测与试验设施管束程序》。

6.有关文件 :6.1 查验、量测与试验设施管束程序6.2 校订管束规范7.表单﹕7.1 温湿度计校订记录温湿度计校验规范(参照模板)5 / 5温湿度计校订记录校订日期:年 月日-----日取经法定计量部门检定合格的温湿度计做为标准温湿度计,与需要校订的温湿度计置于同一工作台上,每日于9:00,11:30,17:00三个时间对待检的温湿度计进行校订方法校调,使其温湿度示数于与标閄温湿度示数一致。

湿度温度仪RH31系列产品说明书

湿度温度仪RH31系列产品说明书

The RH31 digitalthermo-hygrometer is compact and easy to use and has features of simultaneous display of temperature and humidity, selectable display of relative humidity, dew-point temperature, wet-bulb temperature, and data hold.The RH31-RS232 has anRS-232C serial communications interface for datalogging to a computer. Specialized humidity sensors– general type,thin type and separated type –are interchangeable.Units are °C/°F switchable by internal jumper.Handheld Temperature/Humidity Indicator Model RH31Featuresߜ SimultaneousDigital Display of Both Temperature and Humidityߜ Display of RelativeHumidity, Dew-Point Temperature andWet-Bulb Temperature is Selectable ߜ InterchangeableSensors with Connectorsߜ Data Hold FunctionProvidedߜ C/F Switchableߜ Power Auto-Off FunctionProvidedߜ Model with MemoryFunction are Available (RH31-RS232)(Temperature, Humidity,Measuring Time) x 1500 Data Points.RH31-RS232 shown withoptional sensorsRH31RH31 Series$420Basic ModelHuSpecificationsRH31 MeterMeasuring range:Temperature: –10 to 60°C Relative humidity: 0 to 100% RHAccuracy rating:Temperature: ±(0.1% of measured value +0.2°C)Relative humidity: ±(0.1% of measured value +0.2% RH)Dew-point temperature: ±1.0°CWet-bulb temperature: ±0.8°C(at temperature 25°C and relative humidity 50% RH)Temperature coefficient (per 10°C):Temperature:±(0.2% of measured value +0.1°C)Relative humidity:±(0.2% of measured valued +0.1% RH)Display:31⁄2digits LCD (Liquid crystal) digital display Temperature, relative humidity, dew-point temperature, wet-bulb temperature, unit, battery shortage mark Resolution:Temperature: 0.1°C/0.1°F Relative humidity: 0.1%RH Memory function:Data:1500 data each of temperature and humidityContent:Temperature, humidity Measurement Time Interval:10-minuteCommunications interface:RS-232C (with communication cable)Working temperature range:0 to 50°C (32 to 122°F)Working humidity range:0 to 85%RH(no dew condensation is allowed)Power Voltage:Exclusive lithium battery 1 piece (7.2 Vdc)Battery life:Approx. 400 hours (at normal temperature and humidity)Weight:Approx. 180 g (6.3 oz)(without memory function) Approx.190 g (6.7 oz) (with memory function)RH31 SENSORS Measuring range:Temperature:-10 to 60°C (14 to 140°F)Relative humidity: 0 to 100%RHAccuracy rating:Temperature: ±0.15°C (at 0°C),±(0.15+0.002 [t])°C, t: Measured temperature (°C)Relative humidity: ±3%RH(at 25°C, 0 to 90%RH)Temperature coefficient:Relative humidity: ±1%RH(Reference 25°C, per 10°C)Response:Without filter: Approx. 1 minute(90% response)With filter:Approx. 3 minutes (90% response)Sensor element:Temperature: Platinum resistance thermometer (JIS Class A)Humidity: Capacitance type high polymer film Cable length:Standard 1 m (3'), Maximum 5m (16')Weight (with 1m of cable):RH31-1: Approx. 60 g (2.1 oz)RH31-2: Approx. 70 g (2.5 oz)RH31-3: Approx. 100 g (3.5 oz)To Order (Specify Model No.)Model Number Price Description RH31$420Thermohygrometer, no data memory RH31-RS232765Thermohygrometer with RS-232 Communications and Data Memory RH31-1250Probe, General Purpose RH/Temp RH31-2295Probe, Thin Diameter RH/Temp RH31-3380Probe, Remote with 40" Cable CAL-3-HU 125NIST Traceable Calibration Note: Probes sold separately. Units come complete with operator’s manual.Ordering Example: RH31-RS232, RH31-1, Thermohygrometer with RS-232 and Data memory with general purpose probe, $765 + 250 = $101530(1.2)128(5.1)158(6.3)O 18 (.72)Unit: mm (inches)General Type RH31-1O 8 (.32)280(11.2)145(5.8)135(5.4)Unit: mm (inches)Thin Type RH31-2101196(47.8)50(2.0)Unit: mm (inches)Remote Type RH31-36 (.25)1000(40.0)146(5.8)Read key Transmissionof data storageto personal computersWrite key Setting ofcurrent time and datastoragestarting time Select Keyselection of relative humidity, dew pointtemperature or wet-bulb temperature General type sensor Thin type sensor Separated type sensor Hold keyClear key RH31-RS232Power switch Display PartIndication of temperature, humidity, unit and battery shortage mark Model RH31Specifications and FeaturesHu-12CANADA www.omega.ca Laval(Quebec) 1-800-TC-OMEGA UNITED KINGDOM www. Manchester, England0800-488-488GERMANY www.omega.deDeckenpfronn, Germany************FRANCE www.omega.frGuyancourt, France088-466-342BENELUX www.omega.nl Amstelveen, NL 0800-099-33-44UNITED STATES 1-800-TC-OMEGA Stamford, CT.CZECH REPUBLIC www.omegaeng.cz Karviná, Czech Republic596-311-899TemperatureCalibrators, Connectors, General Test and MeasurementInstruments, Glass Bulb Thermometers, Handheld Instruments for Temperature Measurement, Ice Point References,Indicating Labels, Crayons, Cements and Lacquers, Infrared Temperature Measurement Instruments, Recorders Relative Humidity Measurement Instruments, RTD Probes, Elements and Assemblies, Temperature & Process Meters, Timers and Counters, Temperature and Process Controllers and Power Switching Devices, Thermistor Elements, Probes andAssemblies,Thermocouples Thermowells and Head and Well Assemblies, Transmitters, WirePressure, Strain and ForceDisplacement Transducers, Dynamic Measurement Force Sensors, Instrumentation for Pressure and Strain Measurements, Load Cells, Pressure Gauges, PressureReference Section, Pressure Switches, Pressure Transducers, Proximity Transducers, Regulators,Strain Gages, Torque Transducers, ValvespH and ConductivityConductivity Instrumentation, Dissolved OxygenInstrumentation, Environmental Instrumentation, pH Electrodes and Instruments, Water and Soil Analysis InstrumentationHeatersBand Heaters, Cartridge Heaters, Circulation Heaters, Comfort Heaters, Controllers, Meters and SwitchingDevices, Flexible Heaters, General Test and Measurement Instruments, Heater Hook-up Wire, Heating Cable Systems, Immersion Heaters, Process Air and Duct, Heaters, Radiant Heaters, Strip Heaters, Tubular HeatersFlow and LevelAir Velocity Indicators, Doppler Flowmeters, LevelMeasurement, Magnetic Flowmeters, Mass Flowmeters,Pitot Tubes, Pumps, Rotameters, Turbine and Paddle Wheel Flowmeters, Ultrasonic Flowmeters, Valves, Variable Area Flowmeters, Vortex Shedding FlowmetersData AcquisitionAuto-Dialers and Alarm Monitoring Systems, Communication Products and Converters, Data Acquisition and Analysis Software, Data LoggersPlug-in Cards, Signal Conditioners, USB, RS232, RS485 and Parallel Port Data Acquisition Systems, Wireless Transmitters and Receivers。

Omega HX15高温相对湿度传感器用户指南说明书

Omega HX15高温相对湿度传感器用户指南说明书

HX15High Temperature Relative Humidity/Temperature®e-mail:**************For latest product manuals:Shop online at®User’sGuideRoHS 2 CompliantIt is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA accepts no liability for anyTABLE OF CONTENTSA. General Description 1.B. Unpacking 1.C. Theory of Operation 2.D. Terminal Connections 3.E. Wiring Example 3.F. Mounting 4.G. Calculations 5.H. R H Calibration 6.I. Temp. Calibration 7.J. Maintenance 7.K. Specifications 8.A. GENERAL DESCRIPTIONThe stainless steel probe provides relative humidity as well astemperature out puts. A thin film polymer capacitor senses relative humidity, while temperature is monitored by a 1000 Ohm platinum RTD. The sensors are protected by a stainless steel filter cap easily removed for cleaning. The probe is connected to an electronicsenclosure with a 40 inch (1m) Teflon cable. The enclosure contains the calibration trimmers, signal and power connections via twoterminal blocks. The probe is available in two configurations, as a2.5” (64 mm) probe with a wall mounting clip, and as an 8.5” (216mm) probe with an adjustable duct flange.B. UNPACKINGVerify that the following parts have been received.1.Remove probe with cable and electronics enclosure.2.Instruction manual.3.Wall mounting clip [for 2.5” (64 mm) probe].4. 2 piece duct flange, with o-ring, (3) screws, and a gasket.[for 8.5” (216 mm) probe]C. THEORY OF OPERATIONA 4 to 20 milliamp loop is a series current loop in which atransmitter will vary the current flow depending upon the parameter being measured (Relative Humidity or Temperature). Advantages ofa current output over a voltage output is that is less susceptible tonoise interference and allows the connection of more than one meter or recorder to the loop as long as the maximum resistance is notexceeded.The typical current loop will consist of a power supply, transmitter, and a meter to measure the current flow. The loop resistance is the sum of the impedance of the meter(s) and the lead wire. Themaximum allowable loop impedance of the probe is found by the Formula:Rmax = (power supply voltage-7 volts) /.02 ampsExample: when using a 24 VDC power supply:Rmax= (24-7) /.02=850 ohms (for total wire length to andfrom the transmitter).AWG WIRE SIZE RESISTANCE PER 1000 FEETIf the meter or recorder being used accepts only voltage, convert the current to voltage by installing a 250 ohm resistor across the input terminals of the recorder to obtain a 1 to 5 volts input.D. TERMINAL CONNECTIONS AND TRIM POTSE. WIRING EXAMPLESTYPICAL CURRENT HOOKUP Wires R1 and R2 can be combined into one single wire with a jumper at pins (4) and (2). This will result in 3 wires instead of 4. TRIMPOTS TYPE A. RH GAIN B. RH ZERO C. RH OFFSET D. TEMP GAIN E. TEMP ZEROPROBE INSTALLATIONF. MOUNTINGA.DUCT MOUNTINGSTEPS1.Slide flange holder onto probe with countersinkhole facing front of probe as shown.2.Position o-ring on probe at desired position (for depth intoduct).3.Slide duct flange onto probe as shown.4.Fasten with (3) 6/32 screws and tighten evenly until secure.5.Position gasket between duct flange and duct wall and fastenassembly to duct with (4) #6 sheet metal screws (notincluded).6.Loosening the 6/32 screws allows for repositioning orremoval of the probe without having to remove the ductflange from the wall.The d uct wall requires a 11/16” (.684” or 17.5 mm) hole forprobe, with (4) mounting holes (for #6 sheet metal screws)evenly spaced on a 2.0” (51 mm) circle. Use duct flange astemplate.B.WALL MOUNTING1.Fasten metal clip to wall.2.Snap probe into clip.G. RH AND TEMPERATURE CALCULATIONS1.Maximum current loop impedance for RH or temperature.Rmax = (V supply – 7 volts) /.02 amps2.RH current output (i = current output in milliamperes)3.Temperature current output.oC = (i-4) x 220/16) – 40 iC = (oC + 40) x (16/220) + 4oF = (i-4) x (396/16) – 40 iF = (oF + 40) x (16/396) + 4The upper limit of the humidity measurement range decreases based on temperature. The humidity measurement limit decreases as follows:2.20% per °C from 95 to 120°C (1.11% per °F from 203 to 248°F)1.00% per °C from 120 to 140°C (0.56% per °F from 248 to 284°F) 0.50% per °C from 140 to 160°C (0.28% per °F from 284 to 320°F) 0.25% per °C from 160 to 180°C (0.14% per °F from 320 to 356°F)For example, at 120°C the upper humidity limit decreases to about 45% ((120-95)(2.20%) = 55% decrease which is 45%), at 180°C it is reduced to about 10%.To calculate the RH accuracy, we’ll use the accuracy specs given in the specifications section:+/-2%RH at 25°C and -40° to 150°C at 0.05 % RH/°C.To clarify lets take an example,RH accuracy at 120°C,=+/- (2% + (120-25)0.05%) = +/- (2% + 4.75%)=+/-6.75%So the accuracy at 120°C is +/- 6.75% and the upper humidity measurement limit is 45% RH.H. RH CALIBRATIONRefer to Section D for the location of trim pots A and B.Note: The HX92-CAL Relative Humidity Calibration Kit is for providing the “low” and “high” RH environments for this procedure. The salt solutions in this kit are prepared according to ASTM standard E104-85 to provide 11.3% and 75.3% relative humidity environments. The containers provided in the kit are designed to fit with these instruments.1.Turn the span (trim pot A) all the way up (clockwise).2.Turn the zero (trim pot B) all the way down (counter-clockwise).3.Place the sensor in the low (11.3%) RH environment. Allowat least one hour for stabilization or until the output stopschanging.4.Verify the output is 4 +/-.02 mA. If it is not, return the unitto Omega for evaluation and repair.5.Adjust the zero (trim pot B) to the point where it just starts tocause a change in the output.6.Place the sensor in the high (75.3%) RH environment. Allowat least one hour for stabilization or until the output stopschanging.7.Adjust the span (trim pot A) so the output is equivalent tothe difference between low and high RH environments.Example: 75.3%-11.3% = 64% which is equivalent to 14.24mA.8.Adjust the sensor in the low RH environment and allow atleast one hour for stabilization or until the output stopschanging. Verify the output is equivalent to the low RHenvironment. Example: 11.3% is equivalent to 5.81 mA.I. TEMPERATURE CALIBRATIONTemperature is factory calibrated only, and does not requireany further calibrations.J. MAINTENANCEIf the probe is operated in a dusty environment, theprotective sensor filter, if clogged, may be removed for cleaning.Unscrew filter and gently blow compressed air through screen.If necessary, use a soft brush to remove lint from sensors.If the sensors are subjected to 100% condensation, they must bedried to obtain correct readings. There is no permanentcalibration shift, nor is recalibration necessary if 100%condensation occurs.The instrument should not be exposed to highConcentrations of ammonia or alcohol vapors. However,any environment that is breathable under normal HVACapplications should not affect the sensors. To maintain originalspecifications, it is generally recommended that the RH sensorbe recalibrated on an annual basis depending upon operatingconditions. The temperature sensor does not require calibration.K. SPECIFICATIONS1.Relative Humidity: Thin film polymer capacitor.Input Voltage Range: 7 to 30 VDC (polarity protected).Range, Accuracy: 3% RH to 95% RH (@-40 to 95°C)*, ±2%RH at 25°CTypical Temp. Characteristics: -40°C to 150°C at .05%RH/°COutput: 4 to 20 mA. For 0%RH to 100%RH.Time Constant: Under 30 seconds, 90% response at 25°C in 1M/sec air.* See RH and Temperature Calculations section for full range.2.Temperature: Thin film 1000 ohm platinum RTD.Input Voltage Range: 7 to 30 VDC (polarity protected).Range, Accuracy: -40°C to 180°C (-40°F to 356°F), ±0.5°C (±1°F)Output: 4 to 20 ma. For -40°C to 180°C (-40°F to 356°F)Time Constant: Under 4 seconds, 60% response in 1m/sec air.3.MechanicalStandard Probe: Stainless steel, 2.5” (64 mm) x .625” (16 mm)diameter. 40” (1m) Teflon cable, metal wall mounting clip.Duct Probe: Stainless steel, 8.5” (216 mm) x .625” (16 mm)diameter. 40” (1m) Teflon cable.Duct Flange: 2.75” (70mm) dia., duct hole 11/16 (.684”,17.5 mm) dia. With 4 mounting holes .156(4 mm)diameter (for #6 sheet metal screws), on 2.00”(51mm) circle.Electronics: Operating temp. -20°C to 70°C(-4°F to 158°F)ABS housing 4.72” (120mm) x 3.14” (80 mm) x2.16” (55 mm) H meets NEMA 1,2,3,4,4X,5,12and 13 specifications.Connectors: Liquid-tight with neoprene gland for .09” to .265”diameter cable.4-pin plug in screw terminal block for output connections.5-pin screw terminal block for cable wire inputconnections, accepts #14 to #22 AWG wires.Weight: 2.5” (64 mm) probe with housing 14 oz. (397 grams).8.5” (216 mm) probe with housing and flange 20 oz. (567grams).WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 37 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal three (3) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification.This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty,negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1)as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY/ DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.RETURN REQUESTS/INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department.BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.FOR WARRANTY RETURNS, please havethe following information available BEFOREcontacting OMEGA:1.Purchase Order number under whichthe product was PURCHASED,2.Model and serial number of the productunder warranty, and3.Repair instructions and/or specificproblems relative to the product.FOR NON-WARRANTY REPAIRS,consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to cover the COST of the repair,2.Model and serial number of theproduct, and 3.Repair instructions and/or specific problemsrelative to the product.OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.© Copyright 2013 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, withoutthe prior written consent of OMEGA ENGINEERING, INC.Where Do I Find Everything I Need for Process Measurement and Control?OMEGA…Of Course!Shop online at SMTEMPERATUREⅪߜThermocouple, RTD & Thermistor Probes, Connectors, Panels & AssembliesⅪߜWire: Thermocouple, RTD & ThermistorⅪߜCalibrators & Ice Point ReferencesⅪߜRecorders, Controllers & Process MonitorsⅪߜInfrared PyrometersPRESSURE, STRAIN AND FORCEⅪߜTransducers & Strain GagesⅪߜLoad Cells & Pressure GagesⅪߜDisplacement TransducersⅪߜInstrumentation & AccessoriesFLOW/LEVELⅪߜRotameters, Gas Mass Flowmeters & Flow ComputersⅪߜAir Velocity IndicatorsⅪߜTurbine/Paddlewheel SystemsⅪߜTotalizers & Batch ControllerspH/CONDUCTIVITYⅪߜpH Electrodes, Testers & AccessoriesⅪߜBenchtop/Laboratory MetersⅪߜControllers, Calibrators, Simulators & PumpsⅪߜIndustrial pH & Conductivity EquipmentDATA ACQUISITIONⅪߜData Acquisition & Engineering SoftwareⅪߜCommunications-Based Acquisition SystemsⅪߜPlug-in Cards for Apple, IBM & CompatiblesⅪߜData Logging SystemsⅪߜRecorders, Printers & PlottersHEATERSⅪߜHeating CableⅪߜCartridge & Strip HeatersⅪߜImmersion & Band HeatersⅪߜFlexible HeatersⅪߜLaboratory HeatersENVIRONMENTALMONITORING AND CONTROLⅪߜMetering & Control InstrumentationⅪߜRefractometersⅪߜPumps & TubingⅪߜAir, Soil & Water MonitorsⅪߜIndustrial Water & Wastewater TreatmentⅪߜpH, Conductivity & Dissolved Oxygen Instruments M3199/0313。

温湿度测控器说明书

温湿度测控器说明书
4
1.前言
请在使用本产品前仔细阅读各章节。
2.内容
本手册主要介绍TH1智能温湿度测控器的工 作原理、技术指标、主要功能、安装调试及使 用与维护等内容,由资深的专业技术人员编写 ,是设备使用维护的必备资料。
3.要求
在任何情况下,都不应该由不具备专业资 历或未经培训的人员来操作。使用者必须是具 有电气设备安装和操作经验的专业技术人员。 由不具备资历的人员对设备进行设置和操作, 或不按照本书中有关规定进行包装、储运、安 装和连接电源,都将可能导致设备损坏。
10
置内部有故障,故障指示灯点亮,可以 通过通讯口读出装置状态字,分析装置 原因。 设置键:设置键用于进入设定温度,湿度 的限值,以及温度告警回环,湿度告警回 环,存储间隔,还有年份,月份,日份,小 时,分钟,和秒六种时间参数.共有四个告 警设置,两个告警回环设置,和六个时间 参数。 向上键:用于设定温度,湿度的告警限值 ,温度告警回环,湿度告警回环,存储间隔 ,还有年份,月份,日份,小时,分钟,和秒 ;并调节各告警参数和时间参数的值的 增加。在显示温度和湿度的时候,按下 该键会在℃和℉之间切换温度的单位。 向下键:用于设定温度,湿度的告警限值 ,温度告警回环,湿度告警回环,存储间 隔,还有年份,月份,日份,小时,分钟,和 秒;并调节各告警参数和时间参数的值 的减小;在显示温度和湿度的时候,按
11
下该键会在℃和℉之间切换温度的单位 。
7.2产品接线端子定义
下面的接插件端子从左至右依次为:
电流环输出时:
P01: TEMP+,温度电流环+;
P02:
TEMP-
,温度电流环-(电流环公共地端);
P03: HUMI+,湿度电流环+;
P04:

NT-312温湿度计附温度探棒使用手册-Eminvn

NT-312温湿度计附温度探棒使用手册-Eminvn

MAX/MIN TEMP. & HUMIDITY DISPLAY
1) Press MAX / MIN one time to display the Max. value, and then display
the Min. value, and the third to exit
2) Press CLEAR to delete the Max./Min. temp. & humidity in memory.
ATTENTIONS:
It will return all the setting to default when replace the battery. We do not notice if any technical change is applied in this meter.
NT-312 溫濕度計(附溫度探棒)
1) Press button MODE to switch alarm.
2) Long press button MODE to set the time.
3) Press button ADJ to adjust the value.
4) Press button MODE to exit.
ALARM and hourly alarm on/off:
minute and date.
ADJ: 1) Turn on/off the alarm and
hourly chime.
2) Adjust the value. ℃/℉: Press to convert the temperature unit.
MIN/MAX: 1) Press to display the Max./Min. temp. & humidity in memory

THG312多功能温湿度计操作规程

THG312多功能温湿度计操作规程

THG312多功能温湿度计操作规程1概述本仪器适用于测定空气中的温度和相对湿度。

2技术特性2.1 室内温度测量范围:-5~50℃2.2 室外温度测量范围:-50~70℃2.3 湿度测量范围:25~95%2.4 温度分辨率:0.1℃2.5 温度准确度:0~40℃范围内上下1℃-40~50℃范围内上下2℃-50~70℃范围内上下3℃2.6 温度取样周期:10秒2.7 温度补偿范围:-10~60℃2.8 尺寸:115mm×64mm×18mm3操作步骤3.1取出电池盒盖,按照极性装上2节7号电池,然后压上电池盒盖。

3.2按[MODE]键进入室内外当前温湿度显示状态。

3.3如发现设备工作不正常,可打开电池盒盖,用笔尖按[RESET]重新设置。

4点检程序4.1在同一环境条件下,对同一被测量进行6次连续测量,其平均值分别与6次测量中的最大值和最小值的相对误差均应≤±5%。

4.2点检周期点检每季度进行一次,且附有点检原始记录。

5注意事项5.1如需测定室外温度,只要把室外传感器穿过窗缝或空调管道的墙孔放于窗外即可。

5.2不要把室外探头直接放置于金属支架上或直射或反射于太阳光下。

5.3不要把本设备浸泡在水中。

如果本设备与水接触,立即用软的、不起毛的布将其擦干。

5.4不要用含有清洁剂、研磨剂或腐蚀性材料的酒精清洁本设备。

5.5不要使本设备遭受过度的外力、震动、灰尘、温度或湿度等各种因素影响。

5.6不要随意更改设备内部零件。

6维护保养按该仪器使用说明书有关要求,进行日常的维护保养,并对该仪器的使用状况和维护保养情况每年作一次记录备案待查。

7技术依据制订本操作规程参照《THG312多功能温湿度计用户说明书》。

湿度计产品说明书

湿度计产品说明书

Down arrow keys to change the Emissivity value.7This is the High alarm display screen (HAL). It shows the high alarm set point for the relative humidity, and the status. You can change the alarm set point value using the Up and Down arrow keys. You can change the alarm set point value using the Up and Down arrow keys. You can change the alarm status (On/Off) by pressing the SET key.8This is the Low alarm display screen (LAL). It shows the low alarm set point for the relative humidity, and the status. You can change the alarm set point value using the Up and Down arrow keys. You can change the alarm status (On/Off) by pressing the SET key.9This is the recording interval display screen. You can set the recording interval from 2 to 60 seconds using the Up and Down arrow keys. When the recording function is initiated (Pressing SET/REC key), the LOG icon will turn on, and the unit will record relative humidity,ambient temperature, infrared temperature, and the two thermocouple temperatures per recording interval in the non-volatile memory.10This is the Auto Power shut off display screen. You can turn on/off the auto power shut off by pressing the SET key.11This is the main display screen when the data logging function is turned on. The LOG icon is shown on the display.12This display shows the maximum values of therelative humidity, ambient temperature, and the infrared temperature during the session. You can press the SET key to reset the Max/Min values.13This display shows the minimum values of therelative humidity, ambient temperature, and the infrared temperature during the session. You can press the SET key to reset the Max/Min values.14This is the main display screen when the Hold function is turned on. The relative humidity, ambient temperature, and infrared temperature values are frozen until the Hold key is pressed again to turn off the function.15This display screen shows the relative humidity, Dew point temperature (DP) and the infrared temperature (IR-T).16This display screen shows the relative humidity, Wet Bulb temperature (WB), and the infrared temperature (IR-T).17This display screen shows the air moisture content in GPP (Grains per Pound), ambient temperature, and theinfrared temperature. The moisture content can be displayed in g/Kg when the temperatures are displayed in °C.18This display shows the status of the wireless radio. It can be turned on/off using the SET key. When turned on, the RH511 becomes a wireless receiver and can receive wireless signals from our wireless temperatureWGS/START HERE ARRO 5WGS/START HERE ARRO6RH511Temperature/Relative Humidity Non-contact Infrared/ThermocoupleHandheld Meter & Loggerwith Wireless Temp/RH Probe Option***********************®It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.WARNING: These products are not designed for use in, and should not be used for, human applications.WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. U pon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use if its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY W ARRANTY OF MERCHANTABILITY AND FITNESSFOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty,negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.RETURN REQUESTS/INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETU RNING ANY PRODU CT(S) TO OMEGA, PU RCHASER MU ST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.FOR WARRANTY RETURNS, please have the followinginformation available BEFORE contacting OMEGA:1. Purchase Order number under which the product was P U RCHASED,2. Model and serial number of the product under warranty, and3. Repair instructions and/or specific problems relative to the product.FOR NON-WARRANTY REPAIRS, consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to coverthe COST of the repair or calibration,2. Model and serial number of the product, and3. R epair instructions and/or specific problems relative to the product.OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.© Copyright 2013 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.MQS4954/0913humidity transmitter, model CTXL-PT series.19This display shows the wireless transmission interval. It can be set to 2, 10, 30, 60, 120 seconds using the Up and Down arrow keys.20This display shows the unit ID address. It can set from 00 to 99 using the Up and Down arrow keys.Enable Data LoggingYou initiate logging data (Relative Humidity, Ambient temperature, Infrared temperature, Thermocouple 1, Thermocouple 2) by pressing the SET/REC key from the following display menus: RH/Temp/IR (Main Menu) RH/TC1/IR RH/TC1/TC2 RH/TC1-TC2/IR RH/Temp/TC2The LOG display icon will turn on. The unit will log the five sets of data until the internal memory gets full. It will then stop logging data. The LOG display icon will blink accompanied by a one-time 3 beep warning. You can also stop logging data at any time by pressing the SET/REC key again.Infrared FunctionYou can set the target emissivity from screen 6 (from Display Screens Explained Section). Simply aim the infrared lens to the target object, press and hold the laser button to turn on the laser beam. The laser beam indicates either the center of the target object (Laser Dot) or the area of the target being measured (Laser Circle). There is a 5/8 inch offset between the center of the optical field of view and the laser beam. It may take a few moments for the IRPositioning Infrared Target Temperature/manuals/manualpdf/M4954.pdfAdditional Function Flow ChartOperationIn order to install the 6 AA size batteries, remove theyellow rubber boot, and unscrew the battery door withthe case to get to the battery compartment.After installing the batteries, close the battery door, andput back on the rubber boot. If the unit comes with awired temperature/RH probe, connect the probe to themeter. The connection is at the bottom of the unit. Theprobe can be attached to the meter via the probe holderon the side.Press the Power button to turn on the unit. Thedisplay will show the relative humidity, ambienttemperature, and the no-contact infrared temperature.Keypad Flow ChartWGS/START HERE ARRO WGS/START HERE ARRO2WGS/START HERE ARRO34Using This Quick Start ManualUse this Quick Start Manual with your RH511handheld/benchtop meter for quick setup andbasic operation. For detailed information, refer tothe User’s Guide (Manual # M4954).General InformationThe RH511 is a handheld/benchtop meter that canmeasure & display ambient temperature, relativehumidity, non-contact infrared temperature,and dual K type thermocouple temperatures.RH511 has built-in wireless capability. It acts asa wireless receiver when used with our wirelesstemperature/RH transmitter, model CTXL-PT.RH511 has a built-in laser sighting feature usedas an aiming tool to measure non-contact targettemperatures. The laser beam is switchablebetween laser dot and circle. RH511 operates from6 AA size batteries. It also has 9Vdc adapter inputand USB PC interface. The USB port is used toconfigure the unit and downloading logged data.RH511 has logging capability where the user canlog all the inputs (Ambient Temperature, RelativeHumidity, Thermocouple 1, Thermocouple 2, andInfrared Temperature) simultaneously. The logginginterval can be set from the front keypad and thedisplay menus.Dimensions And Locations Of Key FeaturesScreen No. Mode Press Mode Press SET/REC Press Up/Hold Press Dwn/ºF<>ºCRH/Temp/IR Go to RH/TC1/IR Start/Stop Enable/Disable Temp in °F or °CRec o rdRH/TC1/IR Go to RH/TC1/TC2 Same Same SameRH/TC1/TC2 Go to RH/TC1-TC2/IR Same Same SameRH/TC1-TC2/IR Go to RH/Temp/TC2 Same Same SameRH/Temp/TC2 Go to RH/Emiss/IR Same Same SameRH/Emiss/IR Go to High Alarm ------- Increase DecreaseEmissivity EmissivityRH-High Alarm Go to Low Alarm Enable/Disable Increase High Decrease HighAlarm Alarm set point Alarm set pointRH–Low Alarm Go to Recording Enable/Disable Increase Low Decrease LowInterval Alarm Alarm set point Alarm set pointRecording Go to Auto Power -------- Increase DecreaseInterval Shut off Recording RecordingInterval IntervalAuto Power Go to RH/Temp/IR Enable/Disable ----------- ----------Shut Off Power shut off12345678910ACTIVE KEYSACTIVE KEYSSET1181920Wireless Function Flow ChartDisplay Screens Explained1 This is the main display screen when you powerup the unit. It displays the relative humidity (%RH),ambient temperature (°F) on the second line, andthe non-contact infrared temperature (°F) on thethird line of the display. The IR-T icon indicates IRtemperature measurement. Press and holding thelaser key will turn on the laser beam and the lasericon on the display. There is a laser cover switchon front of the unit where by turning the cover, thelaser beam changes from circle to laser dot.2 This display shows the relative humidity,thermocouple input 1 on the second line, andthe infrared temperature on the third line of thedisplay.3 This display shows the relative humidity,thermocouple input 1 on the second line, andthe thermocouple input 2 on the third line of thedisplay.4 This display shows the relative humidity,differential thermocouple temperature inputs 1 and2 (T1-T2), and infrared temperature.5 This display shows the relative humidity,ambient temperature, and the second thermocoupleinput (T2-K).6 This display shows the relative humidity,Emissivity value for the IR measurement and theInfrared temperature. You can press the Up and。

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欧西亚THG312温湿度计是一款多功能的室内外温湿度计。

美国欧西亚温湿度计THG312特点:
1、大屏幕显示。

2、可显示室内、外温度和室内相对湿度。

3、提供包括温度/、湿度的室内环境参考(舒适指示)。

4、有存储功能,可显示温度和相对湿度的历史最高和最低值。

5、具有温度补偿功能,可不受温度影响,精确测量相对湿度。

6、可选择摄氏或华氏单位显示温度。

7、可挂在墙上或摆放于桌上。

8、显示和主要功能:室内/室外温度标志;室内/室外温度读数;舒适度标志;室内相对湿度标志。

工作温度:0℃~50℃(32℉~122℉)
测温范围(室内) :0℃~50℃(32℉~122℉)
测温范围(室外) :-50℃~70℃(-58℉~158℉)
温度精度:上下1℃(2℉)
湿度测量范围:25%~95%
湿度精度:1%
探头连接线:3米
尺寸:115(长)×107(宽)×20.5(厚)mm
重量:174克(不含电池)。

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