User Manual Owner's manual

Publication 1746-UM007C-EN-P - July 2004
A-4 Specifications
1746-NT4 Module Accuracy
Input Resolution per
Thermocouple Type at Each
Filter Frequency
Input Type
With Autocalibration
(1)
(1) Assumes the module terminal block temperature is stable.
Without Autocalibration
(1)
Maximum Error
@ 25°C
Maximum Error
@ 77°F
Temperature Drift
(0°C-60°C)
J ±1.06°C ±1.91°F ±0.0193°C/°C, °F/°F
K ±1.72°C ±3.10°F ±0.0328°C/°C, °F/°F
T ±1.43°C ±2.57°F ±0.0202°C/°C, °F/°F
E ±0.72°C ±1.3°F ±0.0190°C/°C, °F/°F
S ±3.61°C ±6.5°F ±0.0530°C/°C, °F/°F
R ±3.59°C ±6.46°F ±0.0530°C/°C, °F/°F
B ±3.12°C ±5.62°F ±0.0457°C/°C, °F/°F
N ±1.39°C ±2.5°F ±0.0260°C/°C, °F/°F
±50 mV ±50 mV ±50 mV ±1.0 mV/°C, ±1.8 mV/°F
±100 mV ±50 mV ±50 mV ±1.5 mV/°C, ±2.7 mV/°F
0.0
0.2
0.4
0.6
0.8
300 150 0 150 300 450 600 750 900 1050 1200
(C)
508 238 32 302 572 842 1112 1382 1652 1922 2192
0.36
0.72
1.08
1.44
(F)
Temperature
(C)
(F)
Resolution
250 Hz 50/60 Hz 10 Hz
0.72
1.44
2.16
2.88
5.76
11.52
17.28
23.04
0.40
0.80
1.20
1.60
3.20
6.40
9.60
12.80
Type E Thermocouple
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