Shenzhen Temperature and Humidity Sensor Technology Co., Ltd

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Shenzhen Temperature and Humidity Sensor Technology Co., Ltd

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Room 805, Lianyou Business Building, No. 3 Fulian New Village, Longguan Road, Longhua New District, Shenzhen

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Online temperature and humidity transmitter

NegotiableUpdate on 05/12

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Nature of the Manufacturer: Producers

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Overview

Six models of online temperature and humidity transmitters, HMT331, are available to meet demanding application requirements. They are suitable for wall mounted installation, pipeline installation, narrow space installation, high-pressure and vacuum environments up to 100 bar, high temperature environments up to 100 bar, high humidity environments, and meteorological fields. HMT338 is suitable for pressure pipelines up to 40 bar, and can be used in condensing environments with performance heating probes for graphical display of measurement values

Product Details

Online temperature and humidity transmitterReview

Six models that meet demanding application requirements

HMT331， Suitable for wall mounted installation
HMT333， Suitable for pipeline installation and installation in narrow spaces
HMT334， Suitable for high-pressure and vacuum environments up to 100 bar
HMT335， Suitable for high temperature environments
HMT337， Suitable for high humidity environments and meteorological applications
HMT338， Suitable for pressure pipelines up to 40 bar

A performance heatable probe suitable for use in condensing environments
Graphically display the trend of measurement value changes
Corrosion resistant IP65/IP66 rated casing
Traceable NIST calibration certificate (including certificate)
Optional integrated data logger, capable of storing measurement data history for over 4 years
Optional LAN and WLAN communication methods

Online temperature and humidity transmitterTechnical Specifications

Relative humidity measurement
	range +Accuracy at 20 ° C (68 ° F) sensor	0 . .. 100 % RH ± 1.0 % RH (0 ... 90 % RH) ± 1.7 % RH (90 ... 100 % RH) Vaisala HUMICAP ® one hundred and eighty Vaisala HUMICAP ® 180R
temperature measurement
	range HMT331 HMT333 HMT334/335/337/338 +Accuracy at 20 ° C (68 ° F) sensor	-40 . .. +60 °C (-40 ... +140 °F) -40 . ..+80 ° C or -40 ° C .. +120 °C (-40...+176 ° F or -40 .. +248 °F) -70 . .. +180 °C (-94 ... +356 °F) ± 0.2 °C PT100 RTD 1/3, Class B IEC 751
Other measurable variables (different models may vary)
	Dew point, temperature, mixing ratio, humidity, wet bulb temperature, enthalpy, water vapor pressure
working environment
	temperature probe Probe body with display component Working temperature of pressure display equipment atmospheric pressure HMT334 HMT338 HMT333/335/337	Same as the measuring range -40 . ..+ 60 °C (-40 ... +140 °F) 0 . ..+ 60 °C (+32 ... +140 °F) 0 . .. 10 MPa (0 ... 100 bar) 0 . .. 4 MPa (0 ... 40 bar) Has vapor tightness
Input and Output
	Working Voltage When using the optional power module Power consumption at 20 ° C (U input 24 VDC) RS-232 U output 2 x 0... 1 V/0... 5 V/ 0... 10 V I output 2 x 0... 20 mA V analog output current output voltage output digital output Ethernet interface (optional) Support standards connector agreement WLAN interface (optional) Support standards Antenna connector model agreement safety Authentication/Encryption Open/unencrypted Open/WEP WPA Pre Shared Key/TKIP WPA Pre Shared Key/CMPP (also known as WPA2) Optional data logger with real-time clock record parameters Record interval time Zui Long Recording Time Record points battery life Menu Language		10 . .. 35 VDC, 24 VAC 100 . .. 240 VAC 50/60 Hz max. 25 mA max. 25 mA max. 60 mA 0 . .. 20 mA, 4 . .. 20 mA 0 . .. 1 V, 0 . .. 5 V, 0 . .. 10 V RS-232, RS-485 (optional) 10/100Base-T RJ45 net 802.11b RP-SMA net WEP 64/128,WPA Zui has three more values, trend/ZUI small value/ZUI large value 10 seconds (non modifiable) 4 years and 5 months 13.7 million points per parameter zui短5年 English, French, Spanish, German, Japanese, Russian, Swedish, Finnish, Chinese
Other indicators
	Probe cable length HMT333 Other probes Material (shell) Shell protection level	6.0 mm 5.5 mm G-lsi 10 mg (also 1725) IP65 (NEMA 4)

Please refer to the user guide in the manual or "documentation" for complete parameters.

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