Spectrum Controls 1769 Series User Manual page 53

Input Description
Thermocouple Type L
CJC Sensor range
CJC Sensor accuracy
CJC Measurement
accuracy
CJC Profile accuracy
CJC Total accuracy
(sum of above)
Millivolt Inputs
Repeatability (at 25 °C)
Thermocouple Types
J, L and N
Thermocouple Types
N (-110°C to 1300°C)
Thermocouple Types
N (-210°C to -110°C)
Thermocouple Types
T (-170°C to 400°C)
Thermocouple Types
T (-270°C to -170°C)
Thermocouple Type
K (-170°C to 1370°C)
7 Repeatability for:
16.7 Hz filter is 2X the repeatability of the 4.17 Hz filter
19.6 Hz filter is 2X the repeatability of the 4.17 Hz filter
62 Hz filter is 4X the repeatability of the 4.17 Hz filter
470 Hz filter is 10X the repeatability of the 4.17 Hz filter
±0.6 °C maximum at 25 °C for 4.17 Hz, 10 Hz, 16.7 Hz, and 19.6 Hz
filters.
±0.9 °C maximum at 0 °C to 60 °C for 4.17 Hz, 10 Hz, 16.7 Hz, and
19.6 Hz filters.
0 to 85 °C
±0.2 °C maximum
±0.1 °C maximum
±0.7 °C maximum
±1.0 °C maximum
±15 uV maximum for ±50 mV inputs at 25 °C for 4.17 Hz, 10 Hz,
16.7 Hz, and 19.6 Hz filters.
±25 uV maximum for ±50 mV inputs at 0 °C to 60 °C for 4.17 Hz, 10
Hz, 16.7 Hz, and 19.6 Hz filters.
±20 uV maximum for ±100 mV inputs at 25 °C for 4.17 Hz, 10 Hz,
16.7 Hz, and 19.6 Hz filters.
±30 uV maximum for ±100 mV inputs 0 °C to 60 °C for 4.17 Hz, 10
Hz, 16.7 Hz, and 19.6 Hz filters.
NOTE: Accuracy is dependent on the ADC filter selection, data
format, and input noise.
7
Appendix A: Specifications
Value
4.17 Hz
±0.1 °C
±0.1 °C
±0.25 °C
±0.1 °C
±1.5 °C
±0.1 °C
User's Manual Pub. 0300244-02 Rev. A
A-3