Process Calibrators
Specifications
19
Table 25. DC mA Input
Range Resolution Accuracy, ±( % of Reading + Counts)
718: Version 2.9
and lower
24 mA 0.001 mA 0.025 + 1
718: Version 3.0
and higher
24 mA 0.001 mA 0.015 + 2
718 EX 24 mA 0.001 mA 0.02 + 2
Table 26. 718 Range and Resolution
1 30 100 300
Range -1 to 1 -12 to 30 -12 to 100 -12 to 300
PSI 1.0000 30.000 100.00 300.00
bar 0.0689 2.0684 6.8947 20.684
mbar 68.948 2068.4 6894.8 20684
kPa 6.8948 206.84 689.48 2068.4
kg/cm2 0.0703 2.1092 7.0307 21.092
cmH2O@ 4 °C 70.309 2109.3 7030.9 21093
cmH2O@ 20 °C 70.434 2113.0 7043.4 21130
inH2O@ 4 °C 27.681 830.42 2768.1 8304.2
inH2O@ 20 °C 27.730 831.89 2773.0 8318.9
mmHg@
0 °C
51.715 1551.5 5171.5 15515
inHg@
0 °C
2.0360 61.081 203.60 610.81
Overload Protection
Fuseless overvoltage protection
Temperature Coefficient
0.005 % of range per °C for temperature ranges of between −10 °C to 18 °C and 28 °C to
55 °C.
Loop Supply
718: 24 V dc nominal
718 EX: No loop Supply
Pressure Module Input
Determined by pressure module
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