Product | Easidew PRO I.S. for Gases | Easidew PRO LQ I.S. for Liquids |
Performance Specifications |
Measurement Range | -110...+20 °C (-166...+68 °F) dew point; -100...+20 °C (-148...+68 °F) dew point | 0 to 1000 ppmW capability – factory configured to customer-required range and application |
Accuracy | ±1 °C (±1.8 °F) dew point (+20...-60 °C / +68...-76 °F) ±2 °C (±3.6 °F) dew point (-60...-110 °C / -76...-166 °F)
|
Response Time | 5 mins to T95 (dry to wet) |
Repeatability | 0.5 °C (0.9 °F) 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 or moisture content | Moisture content |
Analog Output Scaled Range | Dew point:-110...+20 °C (-166...+68 °F) or –100...+20 °C (-148...+68 °F) Moisture content in gas: 0...3000 ppmV Non-standard :mg/m3, lbs/MMSCF natural gas | Moisture content in liquid: 0...1000 ppmW capability – factory configured to customer-required range and application |
Supply Voltage | 12...28 V DC |
Load Resistance | Max 250 Ω @ 12 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 1000 ppmW over the temperature range 0...+50 °C (32...+122 °F); saturation constants for 10 common liquids can be programmed into the Easidew PRO LQ IS via the application software; alternatively, the user can program saturation constants manually |
CE & UKCA Conformity | Approved |
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 (-4/+122 °F) |
Storage Temperature | -40...+60 °C (-40...+140 °F) |
Operating Pressure | 45 MPa (450 barg / 6526.7 psig) maximum |
Flow rate
| 1...5 Nl/min mounted in standard sampling block 0...10 m/sec direct insertion
| 0.1...0.3 L/min through Easidew sample block 0.1...1 m/s direct insertion
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Mechanical Specifications |
Ingress Protection | IP66 in accordance with standard BS EN 60529:1992; NEMA 4 protection in accordance with standard NEMA 250-2003 |
Intrinsically safe area certificates* | ATEX/UKCA: II 1 G Ex ia IIC T4 Ga (–20 °C...+70 °C)
IECEx: Exd ia IIC T4 Ga (–20 °C...+70 °C)
TR CU 0Ex ia IIC T4 Ga (–20 °C...+70 °C)
cQPSus:IS, Class I, Division 1, Groups A, B, C & D, T4 Class I, Zone 0, AEx ia IIC T4 Ga, Ex ia IIC T4 Ga Tamb +70 °C |
Russian Pattern Approval | Russia (GOST-R), Kazakhstan (GOST-K) |
Canadian Pressure Vessel Certification | C.R.N. — 11 Canadian provinces |
Oxygen service
| Optional: cleaned for enriched oxygen |
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Housing material | 316 stainless steel |
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 | 316 stainless steel 5/8” — 18 UNF with bonded seal, G1/2” and 3/4” UNF adaptors available (material certificate to BS EN 10204 3.1 — see ‘accessories and spare parts’ on product order codes) |
Weight | 1.27 kg (2.8 lb) |
Electrical Connections | Screw terminal via female M20 x 1.5mm gland |
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-EX2.50P KFD0-CS-EX1.50P KFD2-STC4-EX1.H MTL5040 MTL5541 MTL5041 |