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Easidew Online User’s Manual
46
97094 Issue 18.5, March 2016
APPENDIX A
Transmitter
Performance
Measurement Range (Dew Point) -100 to +20ºCdp (-148 to +68ºFdp)
Accuracy (Dew Point)
±2ºCdp (±3.6ºFdp)
Response Time
5 mins to T95 (dry to wet)
Repeatability
0.5ºCdp (0.9ºFdp)
Calibration
13 point calibration with traceable 7 point calibration certi
fi
cate
Electrical Speci
fi
cation
Output Signal
4-20 mA (2-wire connection current source)
User-con
fi
gurable over range
Output
Dew point or moisture content for ppm
V
Analog Output Scaled Range
Dew point: -100 to +20ºC (-148 to +68ºF) OR
Moisture content in gas: 0 - 3000 ppm
V
Non-standard available upon request
Supply Voltage
12 to 28 V DC
Load Resistance
Max 250
Ω
@ 12 V
(500
Ω
@ 24 V)
Current Consumption
20 mA max
CE Marked
Certi
fi
ed
Operating Speci
fi
cations
Operating Temperature
-40 to +60ºC (-40 to +140ºF)
Operating Pressure
45 MPa (450 barg / 6500 psig) max
Flow Rate
1 to 5 Nl/min (2.1 to 10.6 scfh) mounted in standard sampling
block;
0 to 10 m/sec (0 to 32.8 fps) direct insertion
Temperature Coef
fi
cient
Temperature compensated across operating temperature range
Mechanical Speci
fi
cations
Ingress Protection
IP66 in accordance with standard BS EN60529:1992
NEMA 4 in protection accordance with standard NEMA 250-2003
Housing Material
316 stainless steel
Dimensions
Transmitter plus connector
L=132mm x ø45mm (5.19” x ø1.77”)
Sensor Guard
Standard: HDPE Guard < 10
μ
m
Optional: 316 stainless steel sintered guard < 80
μ
m
Process Connection & Material
5/8” - 18 UNF
316 stainless steel
Weight
150g (5.29oz)
Interchangeability
Fully interchangeable transmitter
Electrical Connection
Hirschmann GDS series (DIN 4350-C)
Diagnostic Conditions (factory
programmed)
Condition
Sensor fault
Under-range dew point
Over-range dew point
Output
23 mA
4 mA
20 mA
Digital Diagnostic
Communications
RS485, 2-wire Modbus RTU
Содержание Easidew Online
Страница 52: ...Easidew Online User s Manual 44 97094 Issue 18 5 March 2016 APPENDIX A Appendix A Technical Specifications ...
Страница 58: ...Easidew Online User s Manual 50 97094 Issue 18 5 March 2016 APPENDIX C Appendix C EC Declaration of Conformity ...
Страница 59: ...Easidew Online User s Manual Michell Instruments 51 APPENDIX C Appendix C EU Declaration of Conformity ...
Страница 67: ...Easidew Online User s Manual Michell Instruments 59 NOTES ...
Страница 68: ...http www michell com ...