Fixed Infrared Gas Analyzer NFIA-350 Catalog

FEATURES

• ⇋ Non-dispersive infrared sensor
• ⇋ High sensor sensitivity range ( no oxygen dependence )
• ⇋ Continuous monitoring system ( 4 to 20 mA, RS485 MODBUS output )
• ⇋ Distributed Control System ( DCS ) compatible
• ⇋ Three core shield cable
• ⇋ 4 digit LED display of real time gas concentration data
• ⇋ Audio-visual alarm system with LED light ( trigger process controls)
• ⇋ Ex d IIC T6 Gb explosion proof grade enclosure

SPECIFICATIONS

Sensor	Non-dispersive infrared sensor
Sampling method	Diffusion
Detection range	CO2,CH4 (IR)
Operating humidity ( non-condensing )	15 % to 90 % RH
Operating temperature	( -20 °C to 55 °C )
Operating pressure	86 kPa to 106 kPa
Display panel	4-digit LED display
Data interface	RS485 interface
Alarm system	Audible ( > 90 dB ) Bright dual color LEDs
Enclosure material	Aluminum alloy and stainless steel
System wiring	3-core shield cable ( 3 x 1.0 mm )
Protection class	IP65
Signal output	4 to 20 mA
Power supply	24 V DC
Weight	1.8 kgs

APPLICATIONS

Used for the measurement and analysis of gas output or leakage in ceramic, iron-steel industry, thermal treatment, electronic, agricultural, biochemical facilities for environmental pollution regulation and energy saving.