Compatible Sensors: T0X-T3X; Accuracy; Thermocouple Measurement Accuracy: T0X-T3X - Omega OM-USB-TEMP-AI User Manual

OM-USB-TEMP-AI User's Guide

Compatible sensors: T0x-T3x

Parameter
Thermocouple
RTD
Thermistor
Semiconductor / IC

Accuracy

Thermocouple measurement accuracy: T0x-T3x

Table 4. Thermocouple accuracy specifications, including CJC measurement error. All specifications are (±).
Sensor Sensor temperature
Type range
J -210 °C
0 °C
1200 °C
K -210 °C
0 °C
1372 °C
S -50 °C
250 °C
1768 °C
R -50 °C
250 °C
1768 °C
B 250 °C
700 °C
1820 °C
E -200 °C
0 °C
1000 °C
T -200 °C
0 °C
400 °C
N -200 °C
0 °C
1300 °C
Table 3. Compatible sensor type specifications
Conditions
J: -210 °C to 1200 °C
K: -270 °C to 1372 °C
R: -50 °C to 1768 °C
S: -50 °C to 1768 °C
T: -270 °C to 400 °C
N: -270 °C to 1300 °C
E: -270 °C to 1000 °C
B: 0 °C to 1820 °C
100 ohm PT (DIN 43760: 0.00385 ohms/ohm/°C)
100 ohm PT (SAMA: 0.003911 ohms/ohm/°C)
100 ohm PT (ITS-90/IEC751:0.0038505 ohms/ohm/°C)
Standard 2,252 ohm through 30,000 ohm
TMP36 or equivalent
Accuracy error
maximum
(°C)
2.028
0.835
0.783
2.137
0.842
0.931
1.225
0.554
0.480
1.301
0.549
0.400
2.193
0.822
0.469
1.976
0.954
0.653
2.082
0.870
0.568
2.197
0.848
0.653
24
Accuracy error
typical
(°C)
0.707
0.278
0.288
0.762
0.280
0.389
0.435
0.195
0.157
0.458
0.190
0.134
2.185
0.819
0.468
0.684
0.321
0.240
0.744
0.290
0.208
0.760
0.283
0.245
Specifications
Tempco
(°C/°C)
0.031
0.035
0.021
0.019
0.001
0.030
0.035
0.028