Michell Instruments

EA34-TX Easidew 34 Dew-Point Transmitter

Designed for simple installation and operation 3/4" process connection

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EA34 TX Easidew 34 Dew Point Transmitter 05566
The Easidew 34 is a dew-point transmitter with a 3/4” process connection. Designed for use in industrial conditions, it has a wide measurement range from -110 to + 20 °C dew point.
 
Based on Ceramic Metal-Oxide Moisture Sensor the Easidew 34 is available with a choice of service and warranty options for minimal cost of ownership.
• 3/4” UNF process connection
• Measurement ranges -110 up to +20°Cdp (-148 up to +68°Fdp)
• Dew point or ppmV moisture content output
• 2-wire loop power connection
• Accuracy ±2 °Cdp (±3.6°Fdp)
• Traceable calibration certificate
• Low cost of ownership and easy maintenance with sensor exchange program
• 316 Stainless steel sensor and sample blocks
• KF40 Glove Box flange
• MiniDIN 43650, M12 electrical connectors
• Oxygen service cleaned
Diagnostic Conditions (Factory Programmed)Condition - Output
Sensor Fault - 23 mA
Under-Range Dew Point- 4 mA
Over-Range Dew Point - 20 mA
Performance
Measurement Range-100 to +20°C dew point
-110 to +20°C dew point
Accuracy±2°C dew point
Response Time5 mins to T95 (dry to wet)
Repeatability0.5°C dew point
CalibrationTraceable 7-point calibration certificate
Electrical Specifications
Output Signal4-20 mA (2-wire connection, current source)
User configurable over range
OutputDew 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 Voltage12 to 28 V DC
Load ResistanceMax 250 Ω @ 12 V (500 Ω @ 24 V)
Current Consumption20 mA max
CE MarkedCertified
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 Pressure45 MPa (450 barg) maximum
Overpressure Ratingx2 operating pressure 90 MPa (900 barg)
Flow Rate1 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
Housing Material316 stainless steel
DimensionsL=132mm x ø45mm (with connector)
Filter (Sensor Protection)Standard: HDPE Guard <10µm
Optional: 316 stainless steel sintered guard <80µm
Process Connection and Material3/4" - 16 UNF
316 stainless steel
Weight150g
InterchangeabilityFully interchangeable transmitter
Electrical ConnectionsHirschmann GDS series (DIN 4350-C)
• Compressed air Class 1 to Class 6 dryers
• Breathing air quality and safety
• Moisture in Hydrogen cooled electricity generators
• Quality of inert and bulk gases
• Monitoring controlled conditions in glove boxes
• Quality of welding gases
• Moisture and dew-point measurements in hazardous areas
• Oxygen purity applications
  • Thumbnail of document Michell Instruments Easidew 34 Transmitter EN Datasheet v5 2 15483
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    Michell Instruments Easidew 34 Transmitter EN Datasheet v5 2 15483

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  • Thumbnail of document Michell Instruments Easidew 2 wire Manual v3 3 1 13487
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    Michell Instruments Easidew 2 wire Manual v3 3 1 13487

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