| | Easidew PRO XP for Gases | Easidew PRO XP LQ for Liquids |
| Performance Specifications |
| Measurement Range | -110 to +20°C dew point
-100 to +20°C dew point | 0 to 300 ppmW
Non-standard available upon request |
| Accuracy | ±1°C dew point (+20 to -60°C)
±2°C dew point (-60 to -110°C) |
| Response Time | 5 mins to T95 (dry to wet) |
| Repeatability | 0.5°C dew point |
| Calibration | Traceable 13 point calibration and certificate |
| Electrical Specifications |
| Output Signal | 4-20 mA (2-wire connection, current source); User configurable over range |
| Output | Dew point, moisture content in ppmV | Moisture content in ppmW |
| Analog Output Scaled Range | Dew point: -110 to +20°C
Moisture content in gas: 0-3000 ppmV
Non-standard available upon request | Moisture content in liquid: 0-300 ppmW
Non-standard available upon request |
| Supply Voltage | 14 to 28 V DC |
| Load Resistance | Max 250 Ω @ 14 V (500 Ω @ 24 V) |
| Current Consumption | 23 mA max, depending on output signal |
Saturation Constants
(for moisture in liquids measurements only) | | 6-point look-up table for saturation constants up
to 300 ppmW over the temperature range 0 to +50°C;
Saturation constants for 8 common liquids can be programmed into the Easidew PRO XP LQ via the application software;
Alternatively the user can program saturation constants manually |
| CE Conformity | 2004/108/EC, 94/9/E ATEX directive |
| Operating Specifications |
| Operating Temperature | -20 to +70°C |
| Operating Pressure | 45 MPa (450 barg) maximum |
| Flow Rate | 1 to 5 Nl/min mounted in standard sampling block; 0 to 10 m/sec direct insertion |
| Temperature Coefficient | Temperature compensated across operating temperature range |
| Mechanical Specifications |
| Ingress Protection | IP66 in accordance with standard BS EN 60529:1992;
NEMA 4 protection in accordance with standard NEMA 250-2003 |
| Explosion and Flameproof Area
Certificates | ATEX: II 2 GD Exd [ia] IIC T6 Gb
EX tb IIIC T80°C Db IP66
Tamb -20°C to +70°C
IECEx: Exd [ia] IIC T6 Gb
Ex tb IIIC T80°C Db IP66
Tamb -20°C to +70°C
CCSAUS: CLS I, Div1, GRPS ABCD
CLS II & III, Div1, GRPS EFG
CLS I, Zone 1 AEx/Exd [ia] IIC T6
Zone 21, AEx/Ex tb IIIC T80°C
Tamb = -20°C to +70°C IP66
TC TR EX-Certificate: Pending |
| Russian Pattern Approval | [GOST-R, pending] |
| Canadian Pressure Vessel Certification | C.R.N. - all Canadian provinces |
| Housing material | Standard: Aluminium powder epoxy coated / polyurethane RAL 5009
Optional: 316 stainless steel
(Housing supplied with EN10204 3.1 material cert. if
option F2 requested) |
Filter
(sensor protection) | Standard: Stainless steel sintered guard (for protection against fine particulate >80μm)
Optional: HDPE guard (for protection against fine particulate >10μm) |
| Process Connection and
Material | 3/4” - 16 UNF with recessed Viton® o-ring
316 stainless steel |
| Weight | Aluminium: 1.6kg
316 Stainless Steel: 2.4kg |
| Electrical Connections | Dual 3/4” NPT gland |
Diagnostic Conditions
(factory programmed) | | Condition | Output |
| Sensor fault | 23 mA |
| Under-range dew point | 4 mA |
| Over-range dew point | 20 mA |
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