Model Number: JPB-70A
Type: Portable Dissolved Oxygen Meter
Measurement range: 0.0 to 20.0 mg/L
Accuracy: 0.3mg/L
Resolution: 0.1
Residual current: not more than 0.15mg/L
Response time: no more than 30s (90% response at 20°C)
Automatic temperature compensation range: (0 ~ 40) °C

• Measuring range:
• 1. Dissolved oxygen: (0.0~20.0)mg/L
• 2. Temperature: (0 ~ 40) °C
• Basic error:
• 1. Dissolved oxygen: ±0.3mg/L
• 2. Temperature: ±1°C
• LCD
• Automatic temperature compensation, fast response time
• Portable, easy to carry

• Dimensions (mm): Φ40*185 (without electrodes)
• Instrument keyboard description:
• Key Function
• (switch) power on and off.
• CAL calibration key (long press 5 seconds to enter the calibration interface)
• HOLD lock/hold key, Fahrenheit/Celsius temperature conversion key.
• With our factory dissolved oxygen electrode (polarized film type)
• Power supply: 1.5V button battery (4)