Performans
|
Measurement Range
|
-110 to +20°C dew point, 0 to 1000 ppmW;
-100 to +20°C dew point (for gases) Non-standard available on request (for liquid) |
Accuracy
|
±1°C dew point (+20 to -60°C)
±2°C dew point (-60 to -100°C)
|
Response Time
|
5 mins to T95 (dry to wet)
|
| Repeatability |
0.5°C dew point
|
Elektriksel Özellikler
|
| Output Signal |
4-20 mA (2-wire connection, current source) User configurable over range |
| Output |
Dew point or moisture content (for gases) moisture content (for liquid) |
Analog Output Scaled Range
|
Dew point: -100 to +20°C
Moisture content in gas: 0-3000 ppmV
Moisture content in liquid: 0-3000 ppmW
Non-standard available upon request |
| Supply Voltage |
12 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 3000 ppmW over the temperature range 0 to +50°C Saturation constants for 8 common liquids can be programmed into the Easidew PRO I.S. via the application software; Alternatively the user can program saturation constants manually |
CE Marked
|
Certified
|
Çalışma Özellikleri
|
| Operating Temperature |
-40 to +70°C
|
| Operating Pressure |
45 MPa (450 barg) maximum |
| Overpressure Rating |
x2 operating pressure 90 MPa (900 barg)
|
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
|
Mekanik Özellikler
|
Ingress Protection
|
IP66 in accordance with standard BS EN 60529:1992
NEMA 4 in protection accordance with standard NEMA 250-2003 |
| Hazardous Area Certificates |
ATEX - II 1 G Ex ia IIC T4 (-20°C ≤ Ta ≤ +70°C)
FM - IS / I / 1 / ABCD / T4 Ta = +70°C
CSA - IS Class 1 Div 1 Groups ABCD T4
IECEx - Ex ia IIC T4 (-20°C ≤ Ta ≤ +70°C) |
Housing Material
|
316 stainless steel |
| Filter (sensor protection) |
Standard: 316 stainless steel <80µm sintered guard
Optional: <10µm HDPE guard |
| Weight |
1.27kg |
Interchangeability
|
Fully interchangeable transmitter |
Electrical Connections
|
Screw terminal, M20 x 1.5mm |
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-EX1.50P
KFD0-CS-EX2.50P
KFD2-STC4-EX1.H
MTL5041, MTL5040
|
