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Operating temperature: 0℃-52℃ (30℉ to 125℉);
Maximum sensitivity: 0.21oz/yr, for all halogenated refrigerants;
Battery life: Approximately 50 hours normal use;
Response time: Instantaneous;
Operating mode: Continuous, no limitation;
Fixed probe length:7.87 (in);
Dimensions: 9.01*2.56*2.56 inches;
Preheating time: approximately 6 seconds;
Reset time: 2 to 10 seconds;
Power supply: 6V DC, 4 AAA alkaline batteries.