The Easew Professional I.S. natural gas dew point meter is a robust and internally safe 2-wire dew point transmitter for measuring trace amounts of moisture in liquids and gases. This is certification, which can be used in Class 1, Group 1, Groups A, B, C, and D, EXII 1G, pre ia IIC T4, and is a 1 ABCD (large=+60&D); #176; C) The location of the danger zone.
Natural gas dew point meterhighlight
· ±1°Cprecision
·Measure moisture in gases or liquids
·Two wire connection
moisture contentppmV orppmW output
Easidew PRO ISNatural gas dew point metertechnical indicators |
performance |
Humidity range |
-100 ~ +20°Cdew point |
Humidity accuracy |
±1°Cdew point(+20 ~ -60°C) ±2°Cdew point(-60 ~ -100°C) |
response time |
T95For five minutes (from dry to wet) |
repetitiveness |
0.5°Cdew point |
output/input |
output signal |
4-20 mA (Two wires, current source)Full range setting |
output |
the dew point,ppmV ,ppmW |
Output range |
the dew point:-100 ~ +20°C Moisture content in gas:0-3000 ppmV Moisture content in liquid:0-3000 ppmW |
power supply voltage |
12-28 V DC |
Resistive load |
250 ohms @ 12 V;500 ohms @ 24 V |
current consumption |
23 mA, depending on the output current |
Saturation constant (For measuring moisture in liquids only) |
3000 ppmW Dedicated for saturation constants within6Point data query table, covering temperature range0 ~ 50°C. 8 The saturation constant of common liquids can be edited in the sensor through application software. |
Working condition requirements |
Operating Humidity |
0–99.99% RH |
Operating Temperature |
-40 ~ +60°C |
work pressure |
45 MPa (450 barg) |
traffic |
Installed in a standard sampling sleeve,1 ~ 5 Nl/min; Direct insertion type,0 ~ 10m/sec |
mechanical properties |
Dangerous Place Certificate |
ATEX - Ex II 1G EX ia IIC T4 FM - I.S. I 1 ABCD T4 (Ta = +60°C) CSA - IS Class 1 Div 1 Groups ABCD T4 IECEx - EX ia IIC T4 (-20°C, Ta < +60°C) |
Sealing protection level |
IP66Corresponding to the standardBS EN 60529:1992;NEMA 4Corresponding to the standardNEMA 250-2003 |
Shell material |
stainless steel |
filter |
80 µmSintered protective cap,HDPEprotective cap |
Mounting Thread |
5/8' - 18 UNF |
weight |
1.27kg |
electrical connection |
Threaded compression terminal, M20 x 1.5mm |
Error message(appearance settings) |
Refer to the table |
Verified supporting safety barriers |
KFD2-CR-EX1.20200 KFD2-CR-EX1.30200 KFD0-CS-EX1.50P KFD0-CS-EX2.50P KFD2-STC4-EX1.H MTL5041, MTL5040 |
|