Place of Origin
Chongqing, China
Measurement range and resolution
0.001 ~ 9999
Stability
less than 0.003 within three minutes' drift
Linear error
less than 0.003
Repeatability error
less than 0.005
Shock resistance
qualified
The power supply
A. AC: 180V ~ 240V, 50Hz; B. DC: 12V, 5W (car)
PH value (pH) measurement
A. test range: 1 ~ 14 B. error: ± 0.1