PORTABLE MULTI METER DO, O2, Temp

Specification DO Meter : Range : 0~ 20.00mg/ L Accuracy : ± 0.2 + 1digit Resolution : 0.01 ATC : 0~ 50  MSC : 0~ 50 ppt MAC : 0-20000 ft Calibration : 100% in air Power : DC1.5V x 4 battery size: AAA/ UM-4 Dimensions : Meter: 195 x 40 x 36 mm, Kits: 230 x 205 x 50 mm Weight : Meter: 135g( with battery) , Kits: 780g Specification O2 Meter : Range : 0~ 200% Accuracy : ± 2% FS Resolution : 0.1 ATC : 0~ 50  MSC : 0~ 50 ppt MAC : 0-20000 ft Calibration : 100% in air Power : DC1.5V x 4 battery size: AAA/ UM-4 Dimensions : Meter: 195 x 40 x 36 mm, Kits: 230 x 205 x 50 mm Weight : Meter: 135g( with battery) , Kits: 780g Specification Temp Meter : Range : 0~ 90.0 Accuracy : ± 0.2+ 1 digit Resolution : 0.1 ATC : 0~ 50  MSC : 0~ 50 ppt MAC : 0-20000 ft Calibration : 100% in air Power : DC1.5V x 4 battery size: AAA/ UM-4 Dimensions : Meter: 195 x 40 x 36 mm, Kits: 230 x 205 x 50 mm Weight : Meter: 135g( with battery) , Kits: 780g