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Veinasa-Ld High Precision 4-20mA Dew Point Sensor -80° C Temperature Measure Transmitter1
TransmitterDew Point SensorHigh Precision Dew Point Sensor
Sichuan Weinasa Technology Co., Ltd.
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Product Description Veinasa-LD High Precision 4-20mA Dew Point Sensor -60 degree Temperature Measure TransmitterProduct DescriptionVeinasa-LD dew-point transmitter uses thermosetting polymer polymer sensitive capacitor, rapid response, stable and reliable, measuring range of -60oC ~ 20oC, precision full range ±2oC, this product has automatic calibration zero function, long-term use of stable performance, this polymer dew-point capacitor is after more than 20 years of hard research results, due to the change rate is too low, The signal is difficult to distinguish on the circuit, we conducted a lot of basic research work, and finally mastered the technology to improve the sensitivity of low humidity.Product ParametersDew point measurement range-80 ~ +20oCTd (standard)Temperature range of the gas being measured-40~+60 oCDew point accuracy (air or nitrogen)±2oCtd (standard)Response time[63%(90%), gas temperature +20oC, pressure 1bar]-60 to -30oCtd20s(40s)-30 to -60oCtd5 minutes (20 minutes)OutputAnalog output4~20mA (three-wire system)Current output resolution0.002 mACurrent output temperature drift0.01% of span/oCCurrent output loadNot more than 500ΩDigital outputRS-485Power supplyElectric heating12~24V/250mANormal measurement12~24V/30mAWorking environmentOperating temperature -40~60oCStorage temperature-40~60oCRelative humidity ranges from 0-95%RHSample gas flow rate>1 L/minPressure0-50barshellStainless steelProtection class IP65 Connection of mechanical parts ISO G1/2" Stainless steel mesh filter Filtration grade 40-50um Electromagnetic compatibility Comply with IEC 61326-1Product DisplayInstallation diagram (Optional Sampler)Wiring MethodPIN12345SignalVCC12-24VRS485+GNDRS485-OUTDescriptionPositiveRS485+NegativeRS485Current outputApplication FieldsFor dew point measurement to provide an ideal way, compact volume can be more in-depth internal measurement, widely used in production environment, high temperature environment, industrial manufacturing, drying process, climate detection and other fieldsCompany ProfileFAQProduct packaging & shipping Application case
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