Ammonia NH3 Gas Detector NH3 Monitor NH3 Gas Analyzer Explosion Proof 0-100PPM  

Introduction:

• 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
Ammonia gas	0-100PPm	0-50、500、1000PPm	1/0.1PPm	≤15s

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
• The design of explosion proof is applied to the 1 and 2 zone of the dangerous condition

Technical Parameters:

Item	Value
Warranty	1 year
Type	Gas detector
sensor Gas sampling	Natural diffusion
Working method	Continuous
Signal output:	4～20mA or RS485
Passive contact	2 relay output(optional)
Install screw thread	G1/2；M20×1.5
Cable dimension	≥1.5mm2×3;1.5mm2×4
Working voltage	≤3W
Explosion proof grade	Ex d II C T6 GB
Sampling method	Natural diffusion
Power supply	DC24V±25%
Explosion-proof method	Flameproof type
certificate	ATEX RoHS CE FCC ISO approved
Transmit distance	≤1000m
Structural material	Die Cast Aluminum
Explosion-proof	Ex d II CT6 Gb
Gb Protection	IP65
Working temperature	-20～50℃
Working humidity	≤90%RH
Dimensions	150×140×70（mm）
Weight	≤1.5kg
Explosion proof No.	CNEX19.4493X