71X Series
Calibration Manual
18
718 and 718Ex Specifications
Accuracy is specified for 1 year after calibration at operating temperatures of -10 °C to +
55 °C.
To display firmware version, start with the unit off, push and hold or then push
.
Table 23. Pressure Specifications
718 Version 1.3 to 3.9
718 Ex Versions Under 1.9
Model Range SI Range Metric Max SI Max Metric
718-1G (-1 to 1) PSI (-7 to 7) kPa 5 PSI 34.5 kPa
718-30G (-12 to 30) PSI (-83 to 207) kPa 60 PSI 413 kPa
718-100G (-12 to 100) PSI (-83 to 690) kPa 200 PSI 1379 kPa or 1.4 mPa
718-300G (-12 to 300) PSI (-83 to 2068) kPa or 2.1 mPa 375 PSI 2586 kPa or 2.6 mPa
Accuracy: Pressure Accuracy is ±0.05% of positive range
Temperature coefficient: .01 % of range per °C for temperature ranges of between −10 °C to 18 °C and
28 °C to 55 °C.
718 Version 4.0 or Higher
718 Ex V 2.0 and Higher
Model Range Max
Accuracy [1]
Pressure accuracy is ± % of
positive range
6 month 1 year
718-1G
-1 to 1 PSI 5 PSI
0.050 % 0.050 %
-7 to 7 kPa 34.5 kPa
718-30G
-12 to 30 PSI 60 PSI
0.025 % 0.035 %
-83 to 207 kPa 413 kPa
718-100G
-12 to 100 PSI 200 PSI
0.025 % 0.035 %
-83 to 690 kPa 1.4 mPa
718-300G
-12 to 300 PSI 375 PSI
0.035 % 0.050 %
-83 to 2.1 mPa 2.6 mPa
[1] In an RF field of 1 V/m to 3 V/m between the frequencies of 1.4 GHz to 2.0 GHz, add 120 counts to
specified accuracy.
Table 24. Pressure Display, Pressure Module Input
Range Resolution Accuracy
Refer to the Instruction Sheet for the pressure module
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