Meriam M4 Series Precision Calibrator Data Logger Manual - Manual (Page 32)

ZM4 Instruction Manual 9R87-B June 2012
32
Specifications - Over and Under Range
Soft Under & Over Range:
Indicates pressure is outside of the accuracy specification of the sensor. RANGE indicator will
appear.
Hard Under & Over Range:
Indicates pressure is significantly outside of the measurement range of the sensor. RANGE
indicator will appear. Display will read “-----“. Red backlight will illuminate.
Certified Range:
Sensor is operating within the range of its accuracy specification.
NOTE:
The over/under range threshold is set in the sensor. The value, as shown above, is typically set
to +/-20% of Full Scale.