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Dissolved Oxygen Meter

Dissolved oxygen meter sensor
Regular price $3,999.00 USD

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The TecPen Portable Dissolved Oxygen Meter provides accurate oxygen measurement in mg/L or parts per billion (ppb) in water and other liquids. This handheld DO meter is useful for measuring trace oxygen levels from 0-2,000 ppb for biological or industrial applications, or for quality control in packaged liquids.

Because of it's advanced optical chemical sensor, this all digital dissolved oxygen meter can take a measurement in seconds. Data can be logged in internal memory and downloaded later via USB.


  • Long-life optochemical oxygen sensor
  • Measurements in seconds
  • Data can be logged and downloaded via USB
  • Industry-standard .CSV data files
  • Rechargeable battery up to 300 measurements per charge


    TS-600 Dissolved Oxygen Meter measures oxygen level in water or liquids.


    • Measurement range: 0 – 2000 ppb or 0-2 mg/L
    • Accuracy 0-200 ppb: ± 2% Mev**
    • Accuracy 200-1000 ppb: ±3% Mv*
    • Accuracy 1,000-2,000 ppb: ±5% Mv*
    • Resolution: 1ppb or 0.001 mg/L
    • Max. Pressure: 5 bar
    • Response time at 25°C/77°F: <150 ms
    • Temp. range Min./Max: -10°C/ +60°C (14°F/140°F)
    • Power supply: 5V USB and LiPo
    • Rechargeable battery lifetime: > 3h per charge
    • Data Interface: USB
    • Temperature compensation: 4-30°C (39,2-86°F)
    • Display: OLED
    • Cleaning housing: No organic solvents, 40% EtOH
    • Cleaning sample line: Water, 40% EtOH, Mild detergents, no organic solvents
    • Parts touching sample: St. 1.4404/PTFE/Glass
    • Case: Anodized aluminium
    • Protection class: IP 65
    • Main service interval (Service including necessary retrofitting): 3 years
    • Sensor cap replacement interval: 1 year
    • Recommended zero-point adjustment by customer: 3 months

    *Mv = measured value
    **Mev = measured end value

    TecSense sensors are CE, FCC, IC, KC and MIC marked, meet the requirements of ASTM F2714-08, and the European and Canadian standards for food safety. The company is DIN ISO 9001/2015 certified.


    • 1 year. See GasLab Terms and Conditions. 

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    "Swift response and shipment. The product is easy to setup and use. It is just what I was looking for."

    - Shima Tomohiro

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