- Brand: Michell Instruments
Tags: Easidew, I.S., Dew-Point, Transmitter, Michell, Instruments
Easidew 34 Dew-Point Transmitter
The Easidew is a dew-point transmitter with a 3/4” process connection. It is designed for ease of use, incorporating all of the features needed to make installation and operation into your air or gas management system as simple as possible. Michell’s Advanced Ceramic Moisture Sensor technology based transmitter is calibrated to international standards and is delivered with a traceable calibration certificate.
Product Features
- 3/4" UNF process connection
- Dew point or ppmV moisture content
- 2-wire loop powered connection
- Rugged 316 stainless steel IP66 construction
- Measurement range -110 to +20°Cdp
- or -100 to +20°Cdp as a standard
- Accuracy ±2°Cdp
- Calibration Certificate (NPL, NIST)
Technical Specifications
| Performance Specifications | |
| Measurement Range | -100 to +20°C dew point -110 to +20°C dew point |
| Accuracy | ±2°C dew point |
| Response Time | 5 mins to T95 (dry to wet) |
| Repeatability | 0.5°C dew point |
| Calibration | Traceable 7-point calibration certificate |
| Electrical Specifications | |
| Output Signal | 4-20 mA (2-wire connection, current source) User configurable over range |
| Output | Dew point or moisture content for ppmV |
| Analog Output Scaled Range | Dew point: -100 to +20°C Moisture content in gas: 0-3000 ppmV 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 | Certified |
| Operating Specifications | |
| Operating Temperature | -40 to +60°C |
| Compensated Temperature Range | -20 to +50°C NOTE: The transmitter accuracy statement is only valid for the temperature range: -20/+50°C |
| Storage Temperature | -40 to +60°C |
| Operating Pressure | 45 MPa (450 barg) maximum |
| Overpressure Rating | x2 operating pressure 90 MPa (900 barg) |
| Flow Rate | 1 to 5 Nl/min mounted in standard sampling block; 0 to 10m/sec direct insertion |
| Mechanical Specifications | |
| Ingress Protection | IP66 in accordance with standard BS EN 60529:1992 NEMA 4 in protection accordance with standard NEMA 250-300 |
| Hazardous Area Certificates | ATEX: II 1 G Ex ia IIC T4 Ga (–20°C to +70°C) IECEx: Ex ia IIC T4 Ga (–20°C to +70°C) TC TR: 0Ex ia IIC T4 Ga (–20°C to +70°C) FM: Class I, Division 1, Groups A B C D, T4 cCSAus: Class I, Division 1, Groups A B C D, T4 |
| Housing Material | 316 stainless steel |
| Dimensions | L=132mm x ø45mm (with connector) |
| Filter (Sensor Protection) |
Standard: HDPE Guard <10µm
Optional: 316 stainless steel sintered guard <80µm |
| Process Connection and Material | 5/8"- 18 UNF Alternatives: G1/2" BSP or 3/4"- 16 UNF 316 stainless steel |
| Weight | 150g |
| Interchangeability | Fully interchangeable transmitter |
| Electrical Connections | Hirschmann GDS series (DIN 4350-C) |
| Diagnostic Conditions (Factory Programmed) |
Condition Output Sensor Fault = 23 mA Under-Range Dew Point = 4 mA Over-Range Dew Point = 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 |
