Specifications; Temperature Sensor Circuit Diagram - National Instruments SCXI-1322 Installation Manual

Specifications

All specifications are typical at 25° C unless otherwise specified.
Cold-junction sensor
Accuracy 2
Repeatability
Output
Maximum voltage
Terminal to earth
Terminal to terminal

Temperature Sensor Circuit Diagram

The circuit diagram in Figure 5 is optional information that you can use if you want more details
about the SCXI-1322 temperature sensor.
+5 V
4.7 kΩ
1%
2.5 V
LT1009
2.5 V
2
The temperature sensor accuracy includes tolerances in all component values, effects caused by temperature, loading,
self-heating, and temperature gradients.
© National Instruments Corporation
0.65° from 15° to 35° C
0.85° from 0° to 15° and 35° to 55° C
0.4° from 15° to 35° C
1.91 to 0.58 V from 0° to 55° C
450 Vrms
250 Vrms
5 kΩ
0.1%
0.1 µF
5 kΩ
-t°
at 25° C
Figure 5. Temperature Sensor Circuit Diagram
7
10 µF
+
0.1 µF
16 V
SCXI-1322 Terminal Block Installation Guide
TEMP +
TEMP -