4 to 20mA Temperature Transmitter
The transmitter outputs 4 ~ 20 mA signal, proportional to the measured temperature, to displayers, recorders or computers. It is embedded in the connection head of a thermocouple or RTD assembly.
Temperature Transmitter Specifications
Input: Pt100 (for resistance thermometer)For transmitters
B, S, R, N, K, E, J, T (for thermocouple)
Output: 4 ~ 20 mA dc linear with temperature.
Accuracy: ±0.2% FS, ±0.5% FS
Load resistance: Load limit shall be:
RLmax = 50 × (Vmim – 12)
The load resistance can be selected in the range of 0 ~ 600Ω when the voltage is 4V. The nominal load resistance is 250Ω.
Power supply: Nominal voltage: 24V; Mim. voltage: 12V; Max voltage: 35V
For thermocouple/RTD assembly with transmitter
Two-wire or four-wire
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