Campbell Scientific 4WPB100, 4WPB1K PRT Terminal Input Modules User Manual
Page 8
4WPB100, 4WPB1K PRT Bridge Terminal Input Modules
4
650 329.51
753
1507
700 345.13
720
1441
750 360.47
691
1382
800 375.51
664
1328
850 390.26
640
1280
TABLE 4-2. Excitation Voltage for 1000 Ohm PRT in
4WPB1000 Based on Maximum Temperature and Input Voltage
Range
Excitation Voltage, mV
Max.
Temp.
°C
PRT
Resist.
Ohms
±200 mV Input
Range
CR9000X
±250 mV Input
Range CR10(X),
CR1000, CR800,
CR850
±500 mV Input
Range 21X,
CR7, CR3000
50 1194. 1959
2448
4897
100 1385. 1716
2145
4291
150 1573.1 1535
1919
3837
200 1758.4 1394
1743
3486
250 1940.7 1282
1603
3205
300 2120.2 1190
1488
2976
350 2296.7 1114
1393
2786
400 2470.4 1050
1313
2625
450 2641.1 995
1244
2488
500 2809.
948
1184
2369
550 2973.9 906
1133
2265
600 3135.9 870
1087
2174
650 3295.1 837
1047
2093
700 3451.3 808
1011
2021
750 3604.7 783
978
1956
800 3755.1 759
949
1898
850 3902.6 738
923
1845
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