Dissolved Oxygen Meter Brand - Flank
Model No : CSQ TOPT-840 3
  1. Model: TOPT-8403
  2. Measure mentrange:0. 0~199.9%(0.00~19.99PPm); temperature:0~30?,0~50?
  3. Resolution:0.1% of 0.01ppm 0.1?/0.1?
  4. Accuracy: ±1.5% of F.S; temperature?±5?,±3?
  5. Saltness:0.0 ~ 50.0 ppt (8402/8403); resolution?0.1ppt
  6. Display: 4 digits, % and PPm or temperature value at the same time
  7. operating environment: 0-80%RH,0-50?
  8. Power supply: 4 XAAA battery
  9. Packing weight: 1.1kg

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