HM Digital COM-300L

Waterproof Professional Series Long Probe pH/EC/TDS/Temp Meter Pro Kit

The COM-300L is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.

Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool/Spa, Water Treatment

Features:

• Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature
• Five scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
• Automatic Temperature Compensation (ATC) using three temperature coefficients
• Waterproof housing (IP-67 rating)
• Digital Calibration (push button) to any point within the meter’s range
• Auto-off function, data-hold function and low-battery indicator
• Display: large and easy-to-read LCD screen includes simultaneous temperature reading
• Replaceable Sensor (model SP-C3)
• Factory Calibrated (pH/EC/TDS)
• Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard

Specifications:

• pH
• Range: 0 – 14 pH
• Resolution: 0.1pH
• Accuracy: +/- 0.1
• EC
• Range: 0 – 9990 µS; 0 – 9.99 mS
• Resolution: 1 µS (0-999); 10 µS (1000-9990); 0.01mS (0-9.99)
• Accuracy: +/- 2%
• TDS
• Range: 0 – 8560 ppm (0.5 NaCl); 0 – 5000 ppm (0.7 442)
• Resolution: 0.1ppm (0-99); 1ppm (100-999); 10ppm (1000-9990)
• Accuracy: +/- 2%
• Temperature
• Range: 0-50 °C; 32-122°F
• Resolution: 1 °C/°F
• Accuracy: +/- 1 °C / +/- 1.8°F
• EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
• Probe: Detachable platinum electrodes & pH glass sensor with reference tube electrodes
• Housing: IP-67 Waterproof (submersible; floats)
• Power source: 2 x Triple A (AAA) included
• Dimensions: 39.0 x 3.4 x 3.4 cm (15.4 x 1.3 x 1.3 inches)
• Weight: 164g (5.8 oz)
• 442 is a registered trademark of the Myron L Company.

Includes:

• 1 compact portable case
• 1 translucent cap
• 2 (AAA) alkaine batteries
• 1 packet of pH Storage Solution (PH-PSTOR)
• 1 packet of pH 7 Buffer Solution (PH-P7)
• 1 packet of pH 4 Buffer Solution (PH-P4)