Máy đo nồng độ Oxy

sensor specifications: isolation
Detection principle: Galvani battery diffusion type
Target gas: oxygen
Display: 3.5 digital digits
Measuring range: 0 to 100% O2
Measurement accuracy: ±0.5% O2 (0 to 30% O2), ±2.0% O2 (30 to 100% O2)
Response speed: approximately 15 seconds (90% Response)
Calibration: manual calibration with user gas
Operating Mode: Simple Mode Free Mode (MF Type), Simple Mode Multi Mode
Alarm: simple mode/18 ±0.1% O2 or less buzzer sound, multi mode/upper limit arbitrary point buzzer sound
Alarm reset method: automatic
With RS 232 C port
Size: 80 x 31 x 150mm
Sensor cable length: 3 m
Weight : about 270g (Including battery)
Power supply : AA size alkaline battery x 3 pieces (test attachment) , AC/DC adapter (Sold separately)