Description
Panel mount digital temperature transmitter with 4 ~ 20 mA current output that allows the 791 to drive any loop powered process indicator or recorder. Current output has expanded or normal switch for user adjustable center point and span control for temperature to 4 ~ 20 mA output and features a LCD display & 1/8 DIN Aluminum case. Types. J, K, 3-wire Pt-100 RTD, specify °C or °F. Ambient range 0 to 40°C. 115 / 230V AC operation.
- All solid state design
- Low power consumption ,reduced internal heating ,increased reliability
- High 50/60 Hz noise rejection
- Heat cycled 100 hours before shipment
- Available for various thermocouple and RTD calibrations
- Easy to install
- Aluminum 1/8 DIN housing
- Isolated 4 to 20 mA output over span in nor mode
- 115 VAC /230 VAC operations
Specifications
Temperature Range ( °C) Type K
-50 to 1250 °C
Temperature Resolution (°C) Type K
1 °C
Temperature Accuracy (°C) Type K
±2.6 °C
Temperature Range (°F) Type K
-58 to 1999 °F
Temperature Resolution (°F) Type K
1 °F
Temperature Accuracy (°F) Type K
±4.7 °F
Temperature Range (°C) Type J
-150 to 760 °C
Temperature Resolution (°C) Type J
1 °C
Temperature Accuracy (°C) Type J
±2.0 ℃
Temperature Range (°F) Type J
-238 to 1400 °F
Temperature Resolution (°F) Type J
1 °F
Temperature Accuracy (°F) Type J
±3.6 °F
Temperature Range (°C) Type PTA
-150.0 to 199.9 °C
Temperature Resolution (°C) Type PTA
0.1 °C
Temperature Accuracy (°C) Type PTA
±0.5 °C
Temperature Range (°C) Type PTB
-50 to 850 °C
Temperature Resolution (°C) Type PTB
1 °C
Temperature Accuracy (°C) Type PTB
±2.0 °C
Nor Mode
Isolated 4 to 20 mA output over span
Exp Mode
Isolated 4 ~ 20 mA output over adjuatable temperature rang
Isolation Voltage
500 VDC min
Transmitter Load
600 ohms max
Cold junction Compensation
25 °C
Operating Temperature
0 to 40 °C
Display
0.5 high LCD display,model 791
Power Source
115/230 VAC ± 15%,50/60 Hz
Dimensions
96 x 48 x 154 mm
Weight
610 g