Cảm biến đo điểm sương Easidew PRO I.S. Dew Point Transmitter for Moisture Analysis EPR-IS + 0/2P-500PG
Product | Easidew PRO I.S. for Gases | Easidew PRO LQ I.S. for Liquids |
Performance Specifications | ||
Measurement Range | -110 to +20°C dew point; -100 to +20°C dew point | 0 to 1000 ppmW capability – factory configured to customer-required range and application |
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 or moisture content | Moisture content |
Analog Output Scaled Range | Dew point:-110 to +20°C or –100 to +20°CMoisture content in gas:0-3000 ppmV Non-standard:mg/m3, lbs/MMSCF natural gas |
Moisture content in liquid: 0 to 1000 ppmW capability – factory configured to customer-required range and application |
Supply Voltage | 14 to 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 to +50°C; Saturation constants for 10 common liquids can be programmed into the Easidew PRO XP IS via the application software; Alternatively the user can program saturation constants manually |
|
CE Conformity | Approved | |
Operating Specifications | ||
Operating Temperature | –40 to +60°C | |
Compensated Temperature Range | -20 to +50°C NOTE: The transmitter accuracy statement is only valid for the temperature range: -20/+50°C |
|
Storage Temperature | -40 to +60°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 |
0.1 to 0.3L/min through Easidew sample block 0.1 to 1m/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 to +70°C) IECEx: Ex ia IIC T4 Ga (–20°C to +70°C) TR CU 0Ex ia IIC T4 Ga (–20°C to +70°C) cQPSus: IS, Class I, Division 1, Groups A, B, C & D, T4 Class I, Zone 0, AEx ia IIC T4 Gb, Ex ia IIC T4 Gb 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 | |
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 | 1.27kg | |
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 |