Sensor type: negative corona sensor
Ultimate sensitivity: 0.11oz/yr
Warm-Up Time: 5s
Operating Environment: Temperature: 0~52
Humidity: <95% RH (non-condensing)
Power supply: two AA alkaline batteries (not included)
Sensor tip life under continuous operation: more than 50 hours in normal detecting status
Size: 6.9 x 2.2 x 1.3 in.
Probe length: 12 in.