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Objective Detection Gas: R-22, R-32, R-404A, R-407C, R-600a, R-410A, R-134a, R-290, HFO-1234yf
Gas Collection Method: Automatically suction method
Detectable Concentration: 5ppm (30ppm only for R-134a)
Response Time: within 10 sec
Alert Method: Intermittent beeping and alarm lamp lightening
Power Supply: AA size alkaline battery×2
Dimension: W38×H130×D32mm
Weight: 190g
