Ichinen TASCO Leak Tester Air Conditioner Gas Leak Detector TA430MB

Compatible refrigerants: R410A, R407C, R404A, R32, R134a, R22, R1234yf, etc. Detection sensitivity: 3g/year (Hi), 15g/year (Mi), 30g/year (Lo) Detection indication method: Buzzer sound and 7-level LED indicator (3 colors) Warm-up time: Approximately 45 seconds Auto power off: 10 minutes Main unit usage environment temperature: 0~45℃, humidity 80% or less Power supply: 2 x AA alkaline batteries, AC adapter (sold separately) Size (body) / Weight: 222 x 66 x 51 mm / Approx. 420 g (including batteries)