Products/ Gas Transmitters
Special Features
IR (Infra Red) Based Technology.
Suitable for CO2, Hydrocarbon.
Range 0-5% to 100% V/V.
No Cross Interference.
No Span Calibration Required.
Plug In Field Replaceable Sensor.
4 – 20mA Output
Power supply 24 VDC
Model IR 621
Specifications
Function
Sensor & transmitter
Sensor Type
Non-dispersive Infrared Optical (NDIR)
Measuring Ranges
0 -100% (lower explosive limit) LEL
Gases
Hydrocarbon, propane, ethane, butane, hexane, pentane & benzene (For other gases contact factory)
Gas sampling method
Diffusion or Sample Draw
Power Supply
24VDC Nominal
Sensor Connection
Plug in
Accuracy / Repeatability
±0.1%
Zero Drift
±0.005% per month
Operating Temp Range
-20°C to +75°C
Operating Humidity
0 - 95% RH non-condensing
Outputs
Linear 4- 20mA DC
Electrical Classification
Explosion proof Class 1, Division 1, Groups B, C, D.
Mounting Dimension
390x132x230 mm