SPECIFICATIONS

Brand Name: yieryi
Certification: CE
Display Type: DIGITAL
Hign-concerned Chemical: None
Model Number: YK-100 Dissolved Oxygen Meter
Origin: Mainland China
Use for: Aquarium, Aquaculture, hydroponic,Fish pond, sewage treatment
With Backlight Or Not: YES
battery: AAA*4
feature: 6 in 1 DO Tester
function 1: PH meter
function 2: Dissolved Oxygen Meter
function 3: Salinity tester
function 4: EC tester
function 5: Temperature Meter
function 6: TDS  ppm tester