HM Digital Pro COM-300 pH TDS EC Temp Meter

The COM-300 by HM Digital is used in laboratories and scientific testing, water quality control applications, aquaculture and hydroponics, swimming pools and spas, boilers and cooling towers, agriculture and more.

Key Features:

• Measures TDS, EC, pH and temperature.
• Automatic three-point calibration with digital micro-adjustment.
• Includes storage solution in a sponge integrated into the transparent cap.
• Waterproof casing.
• Automatic temperature compensation.
• Features auto-off function, data hold, and low battery indicator. Large and easy-to-read LCD screen. Replaceable electrode.
• Factory calibrated to pH 7.
• Includes cap, batteries, lanyard, and pH 7 buffer solution.

Specifications:

• pH Range: 0 - 14.
• EC: 0 - 9990μS / 0 - 9.99mS
  
• TDS: 0 - 5000ppm (0.5) / 0 - 8560ppm (0.7)
• Temperature Range: 0 - 55°C / 32 - 130°F.
• Resolution: 0.1 pH; 0 - 9990μS / 0 - 9.99mS EC; 0 - 9990μS / 0 - 9.99mS TDS, temperature: 1°C/F.
• Accuracy: +/- 0.02 pH; temperature: +/- 2%; ±2% EC; ±2% TDS
  
• Calibration: Digital automatic calibration.
• Minimum EC/TDS: 5 µS/10 ppm.
• Power Supply: 2 x 1.5V AAA Alkaline Batteries (included).

Applications:

• Aquaculture
• Aquarium
• Drinking Water
• Food & Beverage
• Hydroponics
• Industrial
• Pool/Spa
• Water Treatment