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SMART Sensor Gas Detector - IMR EX660

• Target gas: combustible gas, toxic gas, Oxygen, VOC
• Detecting method: Natural diffusion
• Power Source: Lithium battery (DC3.7V 6600mAh)
• Charging time: 4 ~ 6hours
• USB connectivity for data transfer
• Explosion-proof grade: Exia II CT4
• Ingress protection: IP65

Model Number: IMR EX660
Data Sheet:

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Product Specification

IMR EX660 SMART Sensor Gas Detector MAIN FUNCTION AND FEATURES
• SMART sensor module, easy for replacement and maintenance
• Intrinsically safe design
• Wide screen LCD
• High / Low alarm adjustable
• Calibrating level adjustable for each calibration
• Combustible gas channel with high-concentration protection function
• Low-voltage alert
• Internal memory storage of measurements (100,000 records)
• Data upload to PC
• Audible, visual and vibration alarm method
• Self-test power on
• Self-diagnostic and self-correction function

IMR EX660 SMART Sensor Gas Detector TECH SPECIFICATIONS
• Target gas: combustible gas, toxic gas, Oxygen, VOC
• Detecting method: Natural diffusion
• Response Time:
Semi-conductor, Catalytic, Thermal Conductivity t₉₀ < 30s
Oxygen, Carbon Monoxide, Hydrogen Sulfide t₉₀ < 30s
Other Sensors t₉₀ < 120s
• Working Conditions:
Combustible Gas: -40°C ~ 70°C
Toxic Gas: -20°C ~ 50°C
Working humidity: ≤ 95%RH non-condensating
• Power Source: Lithium battery (DC 3.7V 6600mAh)
• Charging time: 4 ~ 6hours
• Continuous working time:
≥ 30 hours (for combustible gas and toxic gas)
≥ 300 hours (for toxic gas under temperature of 20°C)
• USB connectivity for data transfer
• Explosion-proof grade: Exia II CT4
• Ingress protection: IP65
• Dimensions: 168mm x 91mm x 45mm
• Weight: about 500g

IMR EX660 SMART Sensor Gas Detector SPECIFICATION

Gas	Detection Range	L-Alarm Point	H-Alarm Point	TWA (ppm)	STEL (ppm)
CH4/CO/H2S/O2	N/A	N/A	N/A	N/A	N/A
LEL	0-100% LEL	20% LEL	50% LEL	N/A	N/A
CO/H2S/O2	N/A	N/A	N/A	N/A	N/A
CH4	0-100% LEL	20% LEL	50% LEL	N/A	N/A
C3H8	0-100% LEL	20% LEL	50% LEL	N/A	N/A
O2	0-30% vol.	19.5% vol.	23.5% vol.	N/A	N/A
H2S	0-100 ppm	10 ppm	15 ppm	10 ppm	15 ppm
CO	0-1000 ppm	35 ppm	200 ppm	35 ppm	200 ppm
CO	0-2000 ppm	35 ppm	200 ppm	35 ppm	200 ppm
NH3	0-100 ppm	25 ppm	50 ppm	25 ppm	35 ppm
CL2	0-20 ppm	5 ppm	10 ppm	0.5 ppm	1.0 ppm
SO2	0-100 ppm	2 ppm	5 ppm	2 ppm	5 ppm
CO2	0-5000 ppm	1500 ppm	2000 ppm	N/A	N/A
CH4	0-5% vol.	0.5% vol.	1% vol.	N/A	N/A
H2	0-100% LEL	20% LEL	50% LEL	N/A	N/A
H2	0-1000 ppm	35 ppm	250 ppm	N/A	N/A
NO	0-100 ppm	25 ppm	50 ppm	25 ppm	50 ppm
NO2	0-20 ppm	5 ppm	10 ppm	5 ppm	10 ppm
PID	0-100 ppm		PID Sensor Module for VOC
MOS	0-1000 ppm		MOS Sensor Module for VOC
PH3	0-20 ppm	5 ppm	10 ppm	5 ppm	10 ppm
HCN	0-100 ppm	5 ppm	10 ppm	5 ppm	10 ppm
HCI	0-20 ppm	5 ppm	10 ppm	5 ppm	10 ppm