Panametrics DewPro MMY30, User Manual, Page: 35 / 43

DewPro
®
MMY30 User’s Manual 27
Chapter 6. Technical Specifications
Chapter 6. Technical Specifications
6.1 MMY30 Specifications
Sensing Element
capacitive measurement, planar aluminium oxide sensor
Measurement Range
–90°C to +10°C DP (dewpoint temperature)
–130°F to +50°F DP
0 to 1000 ppm
v
H
2
O
(fully adjustable with integral display option)
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 greater than 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 L/h (1 SCFH)
Maximum Operating Pressure
31 bar, 3.1 MPa (450 psig)
Helium Leak-Rate
<10
-6
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 or ppm
v
Power Supply
24 VDC nominal, 12 to 28 VDC range