Carbon Monoxide CO Gas Detector Remote Control Fixed CO Alarm Monitor 0-1000PPM

Introduction:

• Gas detection transmitter: gas sensing transducer can be used in inflammable and explosive gas leakage places and poisonous and harmful chemical factory, instrument adopted the latest foreign catalytic combustion sensor and its us import electrochemical sensor technology, stable signal, high precision, instrument shell is made of cast aluminum a forming explosion-proof design, connection mode is suitable for all kinds of dangerous areas.
• Instrument is widely used in pharmaceutical,chemical fertilizer, natural gas pipe network, sewage treatment, municipal, iron smelting steel, chlorine gas plants, acetylene plant, refrigeration plants, chemical plants, gas station, boiler room, hotel kitchen preparation need antivirus for fire and explosion prevention.

The below gases are available

Gas detected	Measuring Range	Optional Range	Resolution Ratio	Response Time
carbon monoxide	0-1000PPm	0-500/2000/5000PPm	0.1/1PPm	≤10s

Functions Features:

• Alarm record query function
• Detection accuracy adjustable, adjustable range
• Long life, high sensitivity, low drift, stable and reliable work 
• Sensor fault self test, two levels of alarm, with the relay output function 
• LCD or LED gas concentration digital display and working status display
• With temperature compensation, automatic zero correction function
• RS485 digital output, can upload PLC, DCS system
• Infrared remote control mode, without cover can be adjusted to the detector, safe and convenient
• The design of explosion proof is applied to the 1 and 2 zone of the dangerous condition
• High detection accuracy and adjustable range
• Long life, high sensitivity, low drift, stable and reliable operation
• Self-test of sensor fault, two-stage concentration alarm, with relay output function
• LCD or digital tube gas concentration digital display and working status display
• With temperature compensation, automatic zero correction function
• 4-20mA standard signal output or RS485 digital output, can upload DCS, PLC system
• Infrared remote control mode, the detector can be adjusted without opening the cover, safe and convenient
• Explosion-proof design for hazardous conditions zones1 and  zone2

Technical Parameters:

gas detector
Detection principle	catalytic / electrochemical
Sampling mode	Natural diffusion
Display method	LCD display, digital display
Working power	DC24V±25%
Output signal	Three-wire 4-20mA analog signal or four-wire RS485 output
Explosion-proof method	Flameproof type
switching value	2 (secondary alarm points normally open)
Debugging mode	Infrared remote control
Environment temperature	-20℃-70℃
Power	≤3W
Relative humidity	<95%
Explosion proof grade	Ex d II C T6 GB
Explosion proof number	CNEx17.4511
Weight	≤1500g
Cable used	1.5mm2×3 split line, 1.5mm2×4 Bus interface, 2.5mm2×2 Bus interface
Maximum distance between detector and main engine	≤1000m
Pressure limit	86kPa~106kPa

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