Technical Specifications 6-1
November 2005
MMY30 Specifications
Sensing Element Planar sensor, aluminum oxide capacitance principle
Measurement Range - 90°C to +10°C (-130°F to +50°F) 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 ±2°C (±3.6°F) dew point at 25°C (77°F)
Maximum Sensor Relative
Humidity
50% at dewpoint temperatures >0°C (32 °F)
Operating and Storage
Temperature
-40°C to +50°C (-40°F to +122°F)
Air Bleed Off at 7 bar (100
psig)
Approximately 28 sl/h (1 SCFH)
Maximum Operating
Pressure
31 bar, 3.1 MPa (450 psig)
Helium Leak-Rate <10
-6
mbar l/s
Output 4 to 20 mA; 16 µA resolution
Flow Block 316 stainless steel with G ½ thread (DIN ISO 228) or ½” (12.7 mm)
MNPT thread
Wrench Width for Flow
Block
42 mm (1 5/8”)
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 1.5 kg (3.2 lbs)
European Compliance Complies with EMC Directive 89/336/EEC and PED 97/23/EC for
DN<25
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