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| HM Digital COM-300 Waterproof pH/EC/TDS/Temp Meter |
| COM-300 HM Meter |
| Product descpription | |
| Product name | COM-300 HM Meter |
| Item No. | COM-300 |
| RANGE |
pH : 0-14 pH EC: 0-9990 μS 0-9.99 mS TDS: 0-8560ppm 0.5 (NaCl) 0-5000 ppm 0.7 (442) Temp: 0.1-50°C /32-122°F |
| ATC | YES |
| ACCURACY |
pH: ± 0.1 EC/TDS: ± 2% Temp: ± 1°C/ ± 1.8°F |
| RESOLUTION |
pH: 0.1pH EC: 1 μS (0-999) 10μS (1000-9990) 0.01mS (0-9.99) TDS: 1ppm (0-999) 10ppm (1000-9990) Temp: 0.1°C/°F |
| CALIBRATION |
pH: Automatic in pH4,7, or 10 EC&TDS: Digital push button |
| POWER | 2 x AAA |
| SIZE |
18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 in) |
| WEIGHT | 124g/4.4oz (with batteries) |
| General 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-CP). | |
| ❥Factory Calibrated (pH/EC/TDS). | |
| ❥Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard. | |