Description
Easy to install and configure, the versatile touch screen Easidew Advanced Online Hygrometer can measure and display dew point, moisture content, and pressure. This display provides analog, digital, and 4 programmable relay alarm outputs with a front screen or software app display configuration.
With high performance 1% accuracy for use in Compressed Air and Gas Generation applications.
- Measurement range -110...+20 °C (-166...+68 °F) dew point
- Dew point or moisture content output
- Accuracy ±1 °C (±1.8 °F) dew point
- Pressure indication and compensation
- Touch screen reconfiguration
- 3 x 4...20 mA outputs and 4 relay outputs
- Modbus RTU over RS485 output
- Choice of AC or DC Power Supply
- Sample block and cable included
- Traceable 13-point calibration certificate
Performance Specifications | |
Measurement Range | -110...+20 °C (-166...+68 °F) dew point; -100...+20 °C (-148...+68 °F) dew point |
Accuracy * | ±1 °C from -60 to +20 °C dew point (±1.8 °F, -76...+68 °F dp) ±2°C from -100 to -60 °C dew point (±3.6 °F, -148...-76 °F dp) |
Response Time | 5 mins to T95 (dry to wet) |
Repeatability | 0.5 °C (0.9 °F) dew point |
Sensor Calibration | Traceable 13-point calibration certificate |
Auxiliary Pressure Input | 45 MPa (450 barg/6527 psig) maximum |
Pressure Compensation | Live 4...20 mA pressure transmitter or fixed programmable value |
Moisture Content Scales | Automatic compensation for ppmV, lbs/MMscf, g/m3 units |
Relay Alarm Type/Rating | 2 x Form A, 2 x Form C 30 V DC 5A Namur compliant programmable relay contacts for process and fault conditions |
Electrical Specifications | |
Sensor Input Signal | Modbus RTU over RS485 |
Online Output Signals | 3 x 4...20 mA channels; Modbus RTU over RS485; 4 programmable relay alarms |
Online Outputs | Dew point, Moisture Content, Pressure |
Maximum Analog Output Scaled Range | Dew point: -110...+20 °C (-166...+68 °F); Moisture content in gas: 0...3000 ppmV |
Online Supply Voltage | 85...265 V AC; 18...30 V DC |
Online Power Consumption | AC Power: 7.5 VA DC Current: 170 mA @24 V DC |
Electrical Safety | BS/EN61010-1: 2010 |
Operating Specifications | |
Operating Temperature | Sensor: -40...+60 °C(-40...+140 °F); Process Monitor: 0...50 °C (+32...+122 °F) |
Compensated Temperature Range | Sensor: -20...+50 °C (-4...+122 °F); Process Monitor: not applicable |
Storage Temperature | Sensor: -40...+60 °C (-40...+140 °F); Process Monitor: 0...+60 °C (+32...+140 °F) |
Operating Pressure | 45 MPa (450 barg/6527 psig) maximum |
Sensor Flow Rate | 1...5 Nl/min mounted in standard sampling block; 0...10 m/sec direct insertion |
Mechanical Specifications | |
Ingress Protection | Sensor: IP66 in accordance with standard BS EN 60529:1992+A2:2013; NEMA 4 protection in accordance with standard NEMA 250–2014 Process Monitor: IP54 & NEMA Type 2 & 12K front panel only |
System Materials | Sensor & Sample Block: 316 stainless steel Process Monitor: UL Rated ABS - EpsotechAB AN2 V0 |
Dimensions | Sensor: L=119 x ø27 mm / L=4.69” x ø1.06” (no connector cable) Process Monitor: 1/8 DIN Case, 90 x 40 x 92 mm / 3.54 x 1.57 x 3.62” (w x h x d) Sample Block: 55.2 x 30 mm / 2.17 x 1.18” |
Filter (Sensor Protection) | Standard: HDPE <10μm Optional: 316 stainless steel sintered guard <80μm |
Sensor/Sample Block Process Connections | G1/2” BSP, 3/4” 16 UNF, 5/8” 18 UNF |
Sample Block Inlet/Outlet Connections | 1/8” NPT |
System Weights | Sensor 150 g (5.29 oz); Sample Block 250 g (8.82 oz); Process Monitor 280 g (9.88 oz) |
Sensor Electrical Connections | Easidew M12: M12 5 pin (A Coded) |
Online Sensor Cable | 2, 5, 10 meter (6.5, 16.4, 32.81 ft) connector/cable available |
Display Type | LCD touch screen 320 x 240 pixel |