Product name
do meter portable
Temperature
0.0-40 ℃,32.0-104.0 ℉
Resolution
0.1 mg/L; 0.10%
Temperature compensation
0 ~50 ℃
Calibration Mode
0.0% or 100.0% calibrate in the air
Response time
≤45s (20 ℃ is the fastest)
Battery
3x1.5V( LR44 button cell)