| 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 |
| 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: Class I, Division I Groups A B C D, T4 |
| 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 | |
| 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 |
