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COM-600 7-in-1 Water Quality Tester

COM-600 7-in-1 Water Quality Tester

$80.00

  • 7-in-1 multifunction water tester measuring pH, EC, TDS, salinity, ORP, specific gravity, and temperature
  • High-precision sensors for fast and reliable readings
  • Automatic Temperature Compensation (ATC) to improve accuracy across varying water temperatures
  • Large backlit LCD display
  • IP67 waterproof construction
  • Multi-point calibration for maintaining measurement accuracy
  • Compact handheld design
  • Automatic shut-off function to conserve battery life
  • Low-battery indicator and data-hold function

Product includes: 7-in-1 multifunction water quality tester, extra batteries, pH buffer solution powder

18 in stock

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Ideal for monitoring nutrient solution quality in hydroponic and indoor growing environments.

The COM-600 Water Quality Tester is a multifunction digital meter designed to measure multiple water parameters quickly and accurately in a single handheld device. Combining advanced sensing technology with automatic temperature compensation, the COM-600 allows users to monitor pH, electrical conductivity, total dissolved solids, salinity, oxidation-reduction potential (ORP), specific gravity, and temperature in real time.

Its compact, waterproof design and backlit LCD display make the COM-600 ideal for growers, aquaculture professionals, laboratories, and anyone who needs reliable water quality monitoring. With multi-point calibration capability and high-precision sensors, this tester helps ensure accurate measurements across a wide range of water conditions—from nutrient solutions and hydroponic systems to drinking water and aquariums.

Technical Specifications

pH

  • Range: 0.01 – 14.00 pH
  • Resolution: 0.01 pH
  • Accuracy: ±0.05 pH

Electrical Conductivity (EC)

  • Range: 0 – 10,000 µS/cm, 10.01 – 19.99 mS/cm, 20.1 – 400 mS/cm
  • Resolution: 1 µS/cm or 0.1 mS/cm
  • Accuracy: ±2% of reading

Total Dissolved Solids (TDS)

  • Range: 0 – 10,000 ppm, 10.1 – 200.0 ppt
  • Resolution: 1 ppm / 0.1 ppt
  • Accuracy: ±2% of reading

Salinity

  • Range: 0.01% – 25.00%
  • Resolution: 0.01%

ORP (Oxidation Reduction Potential)

  • Range: ±999 mV
  • Resolution: 1 mV

Specific Gravity

  • Range: 1.000 – 1.222

Temperature

  • Range: 0.1 – 60 °C (32 – 140 °F)
  • Resolution: 0.1 °C / 0.1 °F
  • Accuracy: ±0.5 °C