WMT180B temperature and humidity transmitter is an ideal solution for collecting temperature and humidity signals in various occasions. Its appearance is beautiful and practical, making it easy to install and quickly replace sensing components. WMT180B uses high-quality and high-precision digital temperature and humidity sensors, which have excellent long-term stability, low hysteresis, strong resistance to chemical pollution, and excellent repeatability. This series of transmitters is widely used in building automation, climate and HVAC signal acquisition, climate stations in museums and hotels, warehousing and logistics, and the pharmaceutical industry.
Parameters
(1) Temperature
Range (can be set through a dial switch): 0~+50 ℃/ -20~+80 ℃/ -40~+60 ℃/ customized
Accuracy: ± 0.3 ℃ (typical value)
Resolution: 0.1 ℃
Long term stability:<0.1 ℃/year
(2) Relative humidity
Range: 0-100% RH
Accuracy (including nonlinearity, hysteresis, and repeatability): ± 3% RH
Factory calibration uncertainty: ± 0.6% RH (0-40% RH)/± 1.0% RH (40-97% RH)
Response time (90%) Static air: 8s
Resolution: 0.1% RH
Long term stability: <0.5% RH/year
Work environment
Working environment temperature: -40~80 ℃
Working environment humidity: 0-99.9% non-condensing
Storage range: temperature: 0-60 ℃; Humidity: <90% RH
Working voltage: 12-36VDC
Power on time: 3s
Product power consumption: 15mA (typical)
Output signal: 0-5V; 0-10V; 4-20mA; RS485; Relay output
