ATEX certified two-wire, robust and reliable economical impedance dew point transmitter suitable for continuous measurement in hazardous environments. highlight ATEX FM/CSA certification Two wire connection Dew point, ppm output IP66 (NEMA 4) Excellent sensor protection Wide range calibration, dew point of -100~+20 ° C Working temperature: -40 ° C~+60 ° C quick response
technical indicators
performance Dew point range -Dew point at 100~+20 ° C Dew point accuracy ± 2 ° C dew point response time T95 is five minutes (dry to wet) repetitiveness Dew point at 0.5 ° C Input/Output output signal 4-20 mA (2-wire) current source, full range setting Dew point -100~+20 ° C -148 to +68°F - 0-3000 ppmV ppmVThe output or non-standard dew point range must be specified at the time of ordering power supply voltage 12–28 V DC Resistive load Maximum 250 Ω @ 12 V 500 ohms @ 24 V Current consumption Maximum 20 mA Influence of power supply voltage ±0.005% RH/V Working condition requirements Operating Temperature -40 ~ +60°C Operating Humidity 0–100% RH work pressure Maximum 45 MPa (450 barg) traffic Installed in a standard sampling sleeve, 1~5 Nl/min Direct insertion 0~10m/sec temperature coefficient Equipped with temperature compensation mechanical properties Explosion-proof 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 Sealing protection level IP66 corresponds to the standard BS EN 60529:1992, NEMA 4 corresponds to the standard NEMA 250-2003 Shell material stainless steel size L=132mm x ø27mm weight 150g Mounting Thread 5/8' - 18 UNF filter HDPE protective cap 80 μ m sintered protective cap (optional) interchangeability The transmitter is completely interchangeable Fault Overview situation Transmitter error Below the dew point range Beyond the dew point range output 23 mA 4 mA 20 mA Current isolation barrier KFD2-CR-EX1.20200 KFD2-CR-EX1.30200 KFD0-CS-EX1.50P KFD0-CS-EX2.50P KFD2-STC4-EX1.H MTL5041 MTL5040