DO-98 dissolved oxygen meter dissolved oxygen content of water quality tester

DO-98 dissolved oxygen meter Scope: Determination of the dissolved oxygen content in water quality, water pollution comprehensive index to evaluate. DO-98 dissolved oxygen meter Technical Specifications: ● Ambient temperature: -5 ~ 50 ℃ ● measuring range: O2 0.00 ~ 20.00ppm; 0.0 ~ 200.0% ● Resolution: O2 0.01ppm; 0.1% ● accuracy: 0.1ppm ● Temperature measurement range: 0 ~ 45 ℃ ● Temperature accuracy: ± 0.1 ℃ ● Response time: <40S ● Power: DC9V