4 digits display with status and LED backligh
Test counter to display the operated number
Repeat test: less than 60 seconds
Blowing time about 6 seconds
Blowing flow about 10L/min
Blowing flow interrupt detection
LCD will display test counter before starting countdown, over 500 times the unit need to Calibration.
Display range: 0.000-0.200%BrAC(2.00‰ or 1.00mg/L)
Audible sound and change LCD color if above alarm point
Accuracy: +/-0.005% at 0.05%
Memory: 10 last records
5 mouthpieces included
Warm up time: 10 seconds
Testing Time: 10 seconds
Selective alarm point for 0.02%, 0.05% or 0.08%
Selective unit of measure for %, ‰, mg/L
Power supply: 2 pcs AAA 1.5V alkaline battery
Operation: 10°C ~ 40°C or 50°F ~ 104°F
Store: 0ºC ~ 50ºC or 32°F~122°F
Size: 105x51x20mm