DATALOGGER TEMPERATURE HUMIDITY TRANSMITTER[Jan. 17, 2012 10:19:29]
Specification
Programmable humidity and temperature transmitters with 4-20mA output
temperature
relative humidity
dew point temperature
absolute humidity
specific humidity
mixing ratio
specific enthalpy
compressed air measurement
Programmable temperature and humidity transmitters are equipped with temperature and relative humidity sensors. Measured values are also converted to other humidity interpretation - dew point temperature, absolute humidity, specific humidity, mixing ratio or specific enthalpy. Degrees Celsius and Fahrenheit are user selectable. Transmitters are available in wall-mount, duct-mount and bar types. Also types with T+ RH probe on a cable are available. Model T3111P is designed for compressed air measurement up to 25 bars. Transmitter contains a microprocessor based control circuitry in a durable plastic case with connection terminals and sensors in a filter with stainless steel mesh. Humidity transmitters are also available with two galvanic isolated 4-20mA outputs. Configuration of outputs and output range are user adjustable. Large dual line LCD for simultaneous display of T+ RH or other humidity interpretation is an advantage. Display is possible to switch off. Computerized design ensures temperature compensation of the humidity sensor and fail indication. State-of-the-art capacitive polymer sensor ensures excellent calibration long term stability, inertia against water and condensation. Transmitters are designed for use in non-aggressive environment.