Chemical Portable COD Analyzer With Digester
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Chemical Portable COD Analyzer With Digester

Model: PCOD-810

TOP INSTRUMENT Chemical Portable COD Analyzer is the use of sealed catalytic digestion, and then colorimetric measurements. The instrument uses advanced, narrowband interference technology.
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  • PCOD-810

  • TOP


  • Analyzer apart with digestion device, does not affect measurement accuracy. PID automatic temperature control, automatic timing.

  • High-performance ultra-low power 16-bit microcontroller, standby time of the instrument is up to six months or more.

  • Operation save time, COD digestion just 10min.

  • Cold light, narrowband interference optical system, good optical stability.

  • Data power protection.

  • COD can be saved for each standard curve 50 and 199 measured values (with a time label with the year, month, day, hour, minute and second values of COD, absorbance and transmittance)

  • With a USB port, you can join the computer to record read.

  • LCD large-screen LCD for easy and intuitive operation.

  • Host chassis with molded ABS material, IP65 design, waterproof and dustproof performance.

  • With calibration tube function, eliminating the optical differences digestion tubes, to ensure accuracy.

  • Optional printing function and emergency backup battery.

Packing List:




1Digestion instrument1

Digestion colorimetric tubes   


Tube rack

Cod reagent 1 set

Digestion shield


Portable case

1AC / DC converter (220V / 12V)1
Operation manual1Product certificate1
Warranty card1Car cigarette lighter cable1

Measurement range:COD: 5~2000mg/L, measured over dilutionIndication error: COD: ≤ ± 5 %
Repeatability:≤3%Anti-chlorine interference:≤2000mg/L
Temperature control accuracy:
±1 °C
Temperature control system:can be set at room temperature ~180°C, COD digestion temperature is 165 °C
digestion time:COD is 10minTemperature control time: adjustable from 1 to 9999min
Batch volume:4 water samples (or choose 16 water samples)Optical stability: the instrument absorbance value drifts less than 0.002A within 20min
Power consumption:current <40uA; digester power consumption: <65W Weight:Main unit 0.5kg;digestion instrument 1kg
Dimensions:measuring instrument 80mm*230mm*55mm;Digestion instrument 105mm*160mm*90mm
Normal use conditions:
Ambient temperature: 5 to 40 ° CRelative humidity:≤85%
Power supply:

Host: AA Battery*4

Digestion instrument: car cigarette lighter or 220V power supply (or optional battery power supply)

No significant vibration and electromagnetic interference, avoid direct sunlight.

To Make The World Closer To The Truth
ZHEJIANG TOP INSTRUMENT CO.,LTD., as a subsidiary of TOP Cloud agri, is a high-tech enterprise specializing in the R&D, manufacturing, sales for laboratory equipments, and provision of comprehensive laboratory solutions.


 +86-571-86059660
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