NI 9237E Operating Instructions and Specifications
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Excitation
Internal voltage........................... 2.5 V, 3.3 V, 5.0 V, 10.0 V
Internal power............................. 150 mW max
External voltage.......................... 2 V to 10 V
Shunt calibration
Resistance................................... 100 k
Resistor accuracy
25 °C .................................... ±110
–40 to 85 °C......................... ±200
MTBF
NI 9237E with RJ-50.................. 603,359 hours at 25 °C;
Bellcore Issue 2, Method 1,
Case 3, Limited Part Stress
Method
NI 9237E with DSUB ................ 704,148 hours at 25 °C;
Bellcore Issue 2, Method 1,
Case 3, Limited Part Stress
Method