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Jenco Thermocouple/RTD 2-Wire Transmitter, Type K, Ambient Temperature Range -40 to 85 °C - 77A-K
Item #:
77A-K
Brand:
Jenco
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77A-K Thermocouple/RTD 2-Wire Transmitter, Type K, Ambient Temperature Range -40 to 85 °C by Jenco
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.
- Fits standard thermo well heads
- 12-36 vdc powered
- 3user-select measurement ranges
- Current proportional led brightness
- Factory calibrated
- User adjustable zero/span
- 2ambient temperature ranges
- Factory custom calibration available
| Temp Range | Type K: 0-300°C (77A/01/0000/+0300/CEL) 0 – 300°C same as 32 – 572°F; 0-600°C (77A/01/0000/+0600/CEL) 0 – 600°C same as 32 – 1112°F Type J: 0 to 300C (32 to 572F); 0 to 700C (32 to 1292F) Type E: 0 to 1000C(32 to 1832F) Type T: 0 to 100C (32 to 212F); 0 to 400C (32 to 752F) Type RTD: -50 to 50C (-58 to 122F); 0 to 100C (32 to 212F); 0 to 250F (-18 to 121C); 0 tot 500F (-18 to 260C); 0 to 600C(32 to 1112F) |
| Output signal | 4-20mA |
| Output accuracy (thermocouple) | sensor output 0.1% |
| Supply voltage required | 12-24 VDC |
| Sensor burnout detection | 25mA |
| Case | Gray ABS |
| Pilot | LED, brightness proportional to output |
| Ambient range | -40 to +85F |
| Span drift | .005%/C |
| Zero drift | 0.01% span |
| Minimum Span | T/C : 100°C RTD: 75°C |
| Supply voltage effect | .5u V/V |
| Cold jct. Compensation | .03 C/C Ta=-40,+70C .05 C/C Ta=-40,+85C |
