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71X Series
Calibration Manual
Maximum input voltage: 30 V
Excitation current from 712: 0.3 mA
Firmware V1.2 through V1.9
RTD
Type
Ni 120
Pt 100 385
Pt 200 385
Pt 500 385
Pt 1000 385
Pt 100 392
(3926)
Pt 100 JIS
(3916)
Addresses pulsed transmitters and PLCs with pulses as short as 5 ms.
Allowable Excitation is for Output mode only. It shows the allowable excitation current from an ohmmeter or
RTD measurement device connected to the Calibrator.
Excitation current from 712: 0.2 mA.
Maximum input voltage: 30 V
8
Table 5. 712 RTD and Ohms Measurement
Ohms Range
15 Ω to 400 Ω
400 Ω to 1.5 kΩ
1.5 kΩ to 3.2 kΩ
Table 6. RTD Specifications
Range ˚C (˚F)
-80.0 to 260.0
0.2
(-112.0 to 500.0)
-200.0 to 800.0
0.33
(-328.0 to 1472.0)
-200.0 to 250.0
0.2
(-328.0 to 482.0)
250.0 to 630.0
0.8
(482.0 to 1166.0)
-200.0 to 500.0
0.3
(-328.0 to 932.0)
500.0 to 630.0
0.4
(932.0 to 1166.0)
-200.0 to 100.0
0.2
(-328.0 to 212.0)
100.0 to 630.0
0.2
(212.0 to 1166.0)
-200.0 to 630.0
0.3
(-328.0 to 1166.0)
-200.0 to 630.0
0.3
(-328.0 to 1166.0)
Accuracy (˚C)
Input
4-Wire
2-Wire & 3-Wire
0.3
0.5
0.3
1.6
0.6
0.9
0.4
0.5
0.5
0.5
Accuracy, Four-Wire ±Ω
0.1
0.5
1
Allowable
Excitation (mA)
Output
0.2
0.1 to 3.0
0.33
0.1 to 3.0
0.2
0.1 to 3.0
0.8
0.3
0.05 to 0.8
0.4
0.2
0.05 to 0.4
0.2
0.3
0.1 to 3.0
0.3
0.1 to 3.0
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