Michell Instruments Easidew Online User Manual page 54

APPENDIX A
Transmitter
Performance
Measurement Range (Dew Point) -100 to +20ºCdp (-148 to +68ºFdp)
Accuracy (Dew Point)
Response Time
Repeatability
Calibration
Electrical Specifi cation
Output Signal
Output
Analog Output Scaled Range
Supply Voltage
Load Resistance
Current Consumption
CE Marked
Operating Specifi cations
Operating Temperature
Operating Pressure
Flow Rate
Temperature Coeffi cient
Mechanical Specifi cations
Ingress Protection
Housing Material
Dimensions
Sensor Guard
Process Connection & Material
Weight
Interchangeability
Electrical Connection
Diagnostic Conditions (factory
programmed)
Digital Diagnostic
Communications
46
Easidew Online User's Manual
±2ºCdp (±3.6ºFdp)
5 mins to T95 (dry to wet)
0.5ºCdp (0.9ºFdp)
13 point calibration with traceable 7 point calibration certifi cate
4-20 mA (2-wire connection current source)
User-confi gurable over range
Dew point or moisture content for ppm
Dew point: -100 to +20ºC (-148 to +68ºF) OR
Moisture content in gas: 0 - 3000 ppm
Non-standard available upon request
12 to 28 V DC
Max 250 Ω @ 12 V
(500 Ω @ 24 V)
20 mA max
Certifi ed
-40 to +60ºC (-40 to +140ºF)
45 MPa (450 barg / 6500 psig) max
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 compensated across operating temperature range
IP66 in accordance with standard BS EN60529:1992
NEMA 4 in protection accordance with standard NEMA 250-2003
316 stainless steel
Transmitter plus connector
L=132mm x ø45mm (5.19" x ø1.77")
Standard: HDPE Guard < 10μm
Optional: 316 stainless steel sintered guard < 80μm
5/8" - 18 UNF
316 stainless steel
150g (5.29oz)
Fully interchangeable transmitter
Hirschmann GDS series (DIN 4350-C)
Condition
Sensor fault
Under-range dew point
Over-range dew point
RS485, 2-wire Modbus RTU
V
V
Output
23 mA
4 mA
20 mA
97094 Issue 18.5, March 2016