GE moisture.iq User Manual page 118

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