Digital Dissolved Oxygen Meter

Specifications
Range: 0.0-40.0mg/L; 0.0-300.0%
Temp: 0.1-40.0℃ 32.0-104.0℉
Resolution: 0.1mg/L; 0.10%
Accuracy: ±1.5%
Calibration: 0.0% or 100.0% calibration on the air Response Time : <46 s (20 0C Fastest)
Power : 3 x 1.5V (LR44)
 
Package Contents : -
1 x Dissolved Oxygen Analyzer -
1 x Probe -
6 x Dissolved Oxygen Membrane Set -
1 x Electrolyte Solution -
1 x Instruction Manual -
Battery 3 x 1.5V (LR44)