<p>This new 3-in-1 water quality monitor is a professional and necessary tool for testing pH / Temperature / EC of the solution level. Suitable for aquarium pool, soilless culture, laboratory, and environmental water.</p> <p>Features:</p> <p>Widely used to measure pH / temperature / EC (electrical conductivity) of solution and water.</p> <p>Imported IC and high cost performance, the electrode probe can be replaced.</p> <p>Test temperature in ℃ / ℉ (unit switchable) and can monitor online for a long time.</p> <p>Easy EC calibration with just a mini screwdriver and automatic temperature compensation.</p> <p>Test EC with a wide range (ms / cm) and a narrow range (us / cm) at will.</p> <p>The pH chip can automatically identify the calibration fluid for the automatic calibration function of the pH.</p> <p>Clear LCD with backlight, 3 results displayed simultaneously. Easy to use and provide instant results display.</p> <p>Apply in water sources, soilless culture, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.</p> <p>CE, FCC and RoHS certified to provide safer, more environmentally friendly and more accurate measurement.</p> <p>Specifications:</p> <p>Color: Blue</p> <p>Material: ABS</p> <p>Type: pH / EC-2981</p> <p>Plug Type: EU / US</p> <p>(Optional)</p> <p>EC Unit: ms/cm, us/cm (Switchable)</p> <p>Input Voltage: 230 ~ 240V (EU) / 110 ~ 120V (US)</p> <p>Range: pH: 0.00 ~ 14.00pH</p> <p>Temperature: 0℃~50℃ (32℉~122℉)</p> <p>EC: 0.00~19.99ms/cm (0~2000us/cm)</p> <p>Resolution: pH: 0.01pH</p> <p>Temperature: 0.1℃ (0.2℉)</p> <p>EC: 0.01ms/cm (1us/cm)</p> <p>Accuracy: pH: ±0.1pH</p> <p>Temperature: ±1℃ (±2℉)</p> <p>EC: ±2%FS</p> <p>Temperature Compensation: 0℃~50℃ (32℉~122℉)</p> <p>Operating Temperature: 0℃~50℃(32℉~122℉)</p> <p>Power Supply: DC 6V</p> <p>Item Size: Approx. 130 * 76 * 26mm / 5.1 * 3.0 * 1.0in (excluding EC probe)</p> <p>Item Weight: Approx. 138g / 4.9oz (3 in 1 meter body)! Package Size: Approx. 25 * 18 * 7cm / 9.8 * 7.1 * 2.8in</p> <p>Package Weight: Approx. 487g / 17.2oz!</p> <p>Package List:</p> <p>1 * 3 in 1 Water Quality Monitor with EC Electrode</p> <p>1 * User Manual</p> <p>1 * pH Electrode</p> <p>1 * Temperature Electrode</p> <p>1 * AC-DC Adapter</p> <p>2 * Suction Cups</p> <p>1 * Bracket</p> <p>1 * Mini Screwdriver</p> <p>1 * Bracket</p> <p>1 * Mini Screwdriver</p>