| Easidew, Easidew M12 and Easidew 34 Transmitter | Easidew I.S. Transmitter |
| Performance Specifications |
| Measurement range | –110 to +20°C (-166 to +68°F) dew point; –100 to +20°C (-148 to +68°F) dew point; non standard ranges available on request |
| Accuracy | ±2°C (±3.6°F) dew point* |
| Response time | 5 mins to T95 (dry to wet) |
| Repeatability | 0.5°C (0.9°F) dew point |
| Calibration | Traceable 13-point calibration certificate |
| Electrical Specifications |
| Output signal | 4–20 mA (2-wire connection, current source); User configurable over range
Easidew M12: Modbus RTU over RS485 |
| Output | Dew point or moisture content |
| Analog output scaled range | Dew point: –110 up to +20°C (-166 up to +68°F); Moisture content in gas: 0 up to 3000 ppmV; |
| Supply voltage | 12 to 28 V DC |
| Load resistance | Max 250 Ω @ 14 V (500 Ω @ 24 V) |
| Current consumption | 23 mA max, depending on output signal |
| CE conformity | Approved |
| UL61010-1 & CAN/CSA C22.2 No. 61010-1 | |
| Operating Specifications |
| Operating temperature | -40 to +60°C (-40 to +140°F) |
| Compensated temperature range | -20 to +50°C (-4 to +122°F) |
| Storage temperature | -40 to +60°C (-40 to +140°F) |
| Operating pressure | 45 MPa (450 barg/6527 psig) maximum |
| Flow rate | 1 to 5 Nl/min mounted in standard sampling block; 0 to 10 m/sec direct insertion |
| Mechanical Specifications |
| Ingress protection | IP66 in accordance with standard BS EN 60529:1992; NEMA 4 protection in accordance
with standard NEMA 250–2003
Easidew M12: IP65 |
| Intrinsically safe area certificates | | ATEX: II 1 G Ex ia IIC T4 Ga (-20 to +70 °C / -4 to +158°F)
IECEx: EX ia IIC T4 Ga (-20 to +70 °C / -4 to +158°F)
TC TR@ 0Ex ia IICT4 Ga (-20 to +70 °C / -4 to +158°F)
FM: Class I, Division 1, Groups A B C D, T4
CCSAUS: Class I, Division 1, Groups A B C D, T4 |
| Oxygen service | Optional: cleaned for enriched oxygen |
| Housing material | 316 stainless steel |
| Dimensions | MiniDIN 43650 form C L=132mm x ø45mm (5.2” x ø1.77”) (with connector cable)
Easidew M12: M12 5 pin L = 155mm x ø45mm (6.1” x ø1.77”) (with connector cable) |
| Filter (sensor protection) | Standard: HDPE <10μm
Optional: 316 stainless steel sintered guard <80μm |
| Process connection | Easidew: 5/8” - 18 UNF
Easidew 34: 3/4” - 16 UNF
Easidew M12: 5/8” -18 UNF, 3/4” - 16 UNF, G1/2” BSP | 5/8” -18 UNF, 3/4” - 16 UNF, G1/2” BSP |
| KF40 Flange Accessories | Flange for 5/8” 18 UNF & 3/4” 16 UNF process connections |
| Weight | 150g (5.29oz) |
| Electrical connections | Easidew: MiniDIN 43650 form C
Easidew M12: M12 5 Pin (A coded) | MiniDIN 43650 form C |
| Mating electrical connectors | Mating connector supplied as standard
Easidew M12: optional 0.8, 2, 5 metre (2.62, 6.56, 16.4 foot) M12 A coded connector/cable available |
| Diagnostic conditions
(factory programmed) | Conditions
Sensor fault
Under-range dew point
Over-range dew point
Output
23 mA
4 mA
20 mA |
| Approved galvanic isolators | | KFD2-CR-EX1.20200
KFD2-CR-EX1.30200
KFD0-CS-EX1.50P
KFD0-CS-EX2.50P
KFD2-STC4-EX1.H
MTL5041
MTL5040 |
| NOTES * Over Compensated Temperature Range |
