GE DewPro MMY31, Инструкция по установке и эксплуатации

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Specifications 5-1
September 2005
Technical Specifications
Sensing Element:
Planar aluminum oxide sensor
Measurement Range:
–130° to +50°F (–90° to +10°C) dew point temperature. 0 to 10,
0 to 100, 0 to 1000 ppm
v
(fully adjustable with integral display)
Recommended
Recalibration Cycle:
12 months, depending on the application
Calibration Accuracy:
±3.6°F (±2°C) dew point at 77°F (25°C)
Maximum Sensor
Relative Humidity:
50% at dewpoint temperatures >32 °F (0°C)
Operating and Storage
Temperature:
–40° to +122°F (–40° to +50°C)
Electronics Operating
Temperature Range:
–40° to +185°F (–40° to +85°C)
Maximum Operating
Pressure:
1750 psig, (120 bar, 12 MPa)
Helium Leak-Rate:
<10
–6
mbar l/s
Output:
4 to 20 mA loop-powered; 16 µA resolution
Filter Element:
100 micron, sintered stainless steel
Probe Tube:
316 stainless steel, 1/2” (12.7 mm) diameter,
insertion length 2” (50 mm) to 3.5” (90 mm)
Typical Probe Mounting:
1/2” NPT-M, 3/4” NPT-M, 3/4”-16, or G 1/2 stainless steel
compression fitting on 1/2” (12.7 mm) tube
Electronics:
Microcontroller operated.
Moisture Unit:
Dew point temperature in °C or °F, ppm
v
Power Supply:
24 VDC nominal, 12 to 28 VDC range
Protection:
Type 4X (IP 67)
Weight:
3.3 lb (1.5 kg)