RayTek Thermalert ET Series, Operator'S Manual, Page: 8 / 33

1-4 Thermalert ET Series Operator’s Manual
1.1.2 Output Ranges
Measurement Range
Thermocouple Output 2LT -18 to 760°C (0 to 1400°F), Type J
0 to 870°C (32 to 1600°F), Type K
2P7 10 to 360°C (50 to 650°F), Type J
2G5 260 to 1650°C (500 to 3000°F), Type R
2HT 500 to 1700°C (1000 to 3000°F), Type R
Current Output (switch selectable)
3LT Range Setting °F Version °C Version
1 0 to 200 0 to 100
2 0 to 400 0 to 200
3 0 to 800 0 to 400
4 0 to 1400 0 to 800
3P7 Range Setting °F Version °C Version
1 50 to 350 10 to 110
2 50 to 650 10 to 360
3G5 Range Setting °F Version °C Version
1 500 to 1500 260 to 815
2 500 to 3000 260 to 1650
3HT Range Setting °F Version °C Version
1 1000 to 2000 500 to 1000
2 1000 to 3000 500 to 1700
Spectral Response LT Versions 8 to 14 microns
P7 Versions 7.9 microns (nominal)
G5 Versions 5.0 microns (nominal)
HT Versions 2.2 microns (nominal)
Accuracy ± 1% of reading or 1.4°C (2.5°F) @ 25°C (77°F)
whichever is greater
Repeatability ± 0.5% of Reading, ± 1 digit °C or °F