2-wire thermo well head type 4-20 mA current loop output signal temperature transmitter for thermocouple or RTD applications, 3 user selectable temperature ranges and adjustable Zero Span with current output proportional to the display LED’s brightness. Two ambient temperature ranges are available model 77 and 77A. Specify type J, K, E, T or RTD and specify temperature range
Specifications
ORP Range
-999 to 999 mV
ORP Resolution
1 mV
ORP Accuracy
0.2 ± 1 mV
ATC Range Calibration
By trimmer
Operating Temperature
0 to 50 °C
Battery Life
120 hours
Dimensions
150 x 32 x 15 mm
Weight
60 gm (typical)
