Probe interface
HD backlit display
The dissolved oxygen measurement range is 0 to 20 mg/L
Dissolved oxygen basic error is +/- 0.3 mg/L
The temperature measuring range is 0 to 40 ℃
The temperature basic error is +1℃
Residual current is less than 0.15mg/L
Response time is less than 30s & 20 ℃ when the 90% response
The automatic temperature compensation range is 0 to 40 ℃
Powered by 1.5V 4pcs button battery, battery not included
Its dimension is 40 x 185 mm
Its weight is 88g
JPB-70A digital pen dissolved oxygen meter provides a rapid reaction time and can automatically correct temperature. It's lightweight and portable, with a built-in dissolved oxygen electrode and polarographic membrane. Use the device to assist users in reading data more quickly