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9.9.2 M Series Probe
9.9.2a
Type
Aluminum oxide moisture sensor probe (patented)
9.9.2b
Impedance Range
50 kΩ to 2 MΩ at 77 Hz (depending on vapor pressure of water)
9.9.2c
Calibration
Each sensor is individually computer-calibrated against known moisture concentrations,
traceable to national standards.
9.9.2d
Operating Temperature
-110°C to +70°C (-166°C to +158°F)
9.9.2e
Storage Temperature
Maximum of 70°C (158°F)
9.9.2f
Operating Pressure (depends on mount)
M1:
5 microns Hg to 75 psig
M2:
5 microns Hg to 5000 psig
9.9.2g
Flow Range
Gases:
From static to 10,000 cm/sec linear velocity at 1 atm
Liquids:
From static to 10 cm/sec linear velocity at density of 1 g/cc
9.9.2h
Built-in Temperature Sensor
Type: Non-linear thermistor
Range: -30°C to +70°C (-22°F to +158°F)
Accuracy: ±0.5°C (± 0.33°F) overall
Response Time: Maximum 1 second in well stirred oil,
10 seconds in still air for a 63% step change in increasing or decreasing temperature
moisture.IQ User's Guide
Chapter 9. Specifications
103
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