Advanced infrared sensor
Adaptive sensitivity adjustment
Flexible stainless steel probing rod can detect hard-to-reach places

Specifications
Sensor lifetime: 40,000 hrs
Sensitivity range: 3 Levels
Maximum sensitivity: 6g/yr
Reset time: < 3s
Warm-up time: about 30s
Refrigerants: R744
Power supply:2* 18650 Lithium Battery
Battery life: 8h
Approvals: Compliant to RoHS, SAE-J1627 and EN14624