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Original factory packaging
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Instrument Expert
Original factory packaging
Service Hotline：
(+86)010-52867771
Updated:2025-03-13
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Product Manual
Moisture Measurement for Compressed Air Dryers
Features
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
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.
Specifications
| Performance | |||||||||
| Measurement Range |
-100...+20°C (-148...+68 °F) dew point -110...+20°C (-166...+68 °F) dew point |
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| 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 |
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| Output | Dew point or moisture content for ppmV | ||||||||
| Analog Output Scaled Range |
Dew point: -100...+20°C (-148...+68 °F) Moisture content in gas: 0...3000 ppmV Non-standard available upon request |
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| Supply Voltage | 12...28 V DC | ||||||||
| Load Resistance | Max 250 Ω @ 12 V (500 Ω @ 24 V) | ||||||||
| Current Consumption | 20 mA max | ||||||||
| Compliances | CE & UKCA | ||||||||
| Operating Specifications | |||||||||
| Operating Temperature | -40...+60°C (-40...+140 °F) | ||||||||
| Compensated Temperature Range |
-20...+50 °C (-4...+122 °F) NOTE: The transmitter accuracy statement is only valid for the temperature range: -20/+50 °C |
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| Storage Temperature | -40...+60 °C (-40...+140 °F) | ||||||||
| Operating Pressure | 45 MPa (450 barg/6527 psig) maximum | ||||||||
| Overpressure Rating | x2 operating pressure 90 MPa (900 barg/13053 psig) | ||||||||
| Flow Rate |
1...5 Nl/min (2.1...10.6 scfh) mounted in standard sampling block; 0...10m/sec (0...32.8 fps) direct insertion |
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| Mechanical Specifications | |||||||||
| Ingress Protection |
IP66 in accordance with standard BS EN 60529:1992 NEMA 4 in protection accordance with standard NEMA 250-300 |
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| Housing Material | 316 stainless steel | ||||||||
| Dimensions | L=132mm x ?45mm (L=5.19” x ?1.77”) (with connector) | ||||||||
|
Filter (Sensor Protection) |
Standard: HDPE Guard <10μm Optional: 316 stainless steel sintered guard <80μm |
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| Process Connection and Material |
3/4" - 16 UNF 316 stainless steel |
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| Weight | 150g (5.29oz) | ||||||||
| Interchangeability | Fully interchangeable transmitter | ||||||||
| Electrical Connections | Hirschmann GDS series (DIN 4350-C) | ||||||||
|
Diagnostic conditions (Factory Programed) |
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Suitable Applications
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