HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as:

• Hydroponics & gardening
• Pools & spas
• Aquariums & reef tanks
• Water ionizers
• Drinking water
• And more

Key Features:

• Measures: Electrical Conductivity (EC) and Total Dissolved Solids (TDS). Excellent for hydroponic nutrient testing.
• Four Scales:
  • EC: µS, mS
  • TDS: ppm, ppt
• Automatic Temperature Compensation (ATC) for accurate readings.
• Water Resistant design for durability.
• Measurement Range:
  • 0-9990 µS
  • 0-5000 ppm
  • 0-9.9 mS
  • 0-5.0 ppt
• Digital Calibration: Easily calibrated with push-button functionality to any point within the meter's range.
• Convenient Functions:
  • Auto-off function to save battery life.
  • Data-hold function for ease of use.
  • Low-battery indicator.
• Display: Large, easy-to-read LCD screen with simultaneous temperature reading.
• Factory Calibrated: Pre-calibrated with a 1413 µS solution. Recalibration is possible using the digital calibration buttons.
• Accessories Included: Comes with a protective cap and batteries.

Specifications:

• EC Range: 0-9990 µS; 0-9.9 mS
• TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt
• Temperature Range: 1-80°C / 33-176°F
• Resolution:
  • 1 µS/ppm
  • 0.1 mS/ppt
  • Temperature resolution: 0.1°C/F
• Accuracy: +/- 2%
• EC-to-TDS Conversion Factor: NaCl (average of 0.5)
• Calibration: Digital calibration by push button
• Probe: Fixed
• Housing: Water resistant
• Power Source: 3 x 1.5V button cell batteries (included) (model LR44 or equivalent)
• Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)
• Weight: 53.9 g (1.9 oz)

Warranty: 1 year