MODEL	ET-82
Detection	R11, R113, R134A, R409A, R410A, Freon, alcohol, Nh4, Toluene and Acetone
Sensor	planar semiconductor
Warm up time	within 60 seconds
Rnage of detection	CH4: 0 ~ 100% LEL
Alarm Frequency	2.713kHz / 30ms
	2.713kHz / 100ms
Range of alarm	~10ppm (LED Orange) R134A
	~80ppm (LED Red) R134A
Alarm time	within 20 seconds
Alarm mode	LED, buzzer
Working temperature	-20C ~ 70C
Working humidity	under 90% RH
Power source	AA 1.5V * 2
Dimension	220 * 20 * 20 mm
Weight	approx. 80g