Feature:1. Widely used to measure the pH / Temperature / TDS (Total Dissolved Solids) of solution \u0026 water.2. Imported IC and high cost performance, the electrode probe can be replaced.3. Test temperature in ℃ / ℉(switchable unit) and can online monitoring for a long time.4. Easy calibration of TDS with just a mini-screwdriver and automatic temperature compensation.5. Test the TDS with both PPT and PPM unit at will.6. Chip pH can automatically identify calibration fluid for pH automatic calibration function.7. Clear LCD with backlight, 3 results displayed simultaneously. Easy to use and provide instant display of results.8. Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.9. CE, FCC \u0026 RoHS certificated to offer safer, more environmentally friendly and preciser measurement.10. Widely used to measure the pH / Temperature / TDS (Total Dissolved Solids) of solution \u0026 water. Imported IC and high cost performance, the electrode probe can be replaced. CE, FCC \u0026 RoHS certificated to offer safer, more environmentally friendly and preciser measurement.11. Test temperature in ℃ / ℉(switchable unit) and can online monitoring for a long time. Easy calibration of TDS with just a mini-screwdriver and automatic temperature compensation.12. Test the TDS with both PPT and PPM unit at will. Chip pH can automatically identify calibration fluid for pH automatic calibration function.Specification:This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / TDS of the solution level. Suitable for aquarium pool, soil-free growing, laboratory, and environment water.Features:Widely used to measure the pH / Temperature / TDS (Total Dissolved Solids) of solution & water.Imported IC and high cost performance, the electrode probe can be replaced.Test temperature in ℃ / ℉(switchable unit) and can online monitoring for a long time.Easy calibration of TDS with just a mini-screwdriver and automatic temperature compensation.Test the TDS with both PPT and PPM unit at will.Chip pH can automatically identify calibration fluid for pH automatic calibration function.Clear LCD with backlight, 3 results displayed simultaneously. Easy to use and provide instant display of results.Apply in water sources, soil-free growing, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.CE, FCC & RoHS certificated to offer safer, more environmentally friendly and preciser measurement.Specifications:Color: BlueMaterial: ABSType: pH/TDS-2983 Plug Type: EU / US (Optional)TDS Unit: PPM, PPT (Switchable)Input Voltage: 230～240V (EU) / 110～120V (US)Range: pH: 0.00 ～ 14.00pH Temperature: 0℃ ～ 50℃ (32℉ ～ 122℉) TDS: 0 ～ 2000PPM (0 ～ 19.99PPT)Resolution: pH: 0.01pH Temperature:0.1℃(0.2℉) TDS: 1PPM (0.01PPT)Accuracy: pH: ±0.1pH Temperature: ±1℃(±2℉) TDS: ±2%F.STemperature Compensation: 0℃ ～ 50℃ (32℉ ～ 122℉)Working Temperature: 0℃ ～ 50℃ (32℉ ～ 122℉) Power Supply: DC 6V Item Size: Approx. 130 * 76 * 26mm / 5.1 * 3.0 * 1.0in (Excluding TDS Probe)Item Weight: Approx. 137g / 4.8oz (3 in 1 Meter Body)Package Size: Approx. 25 * 18 * 7cm / 9.8 * 7.1 * 2.8inPackage Weight: Approx. 482g / 17.0ozPackage List:1 * 3 in 1 Water Quality Monitor with TDS Electrode1 * User Manual1 * pH Electrode 1 * Temperature Electrode1 * AC-DC Adapter2 * Suction Cups1 * Bracket1 * Mini ScrewdriverPackage List:1 * 3 in 1 Water Quality Monitor with TDS Electrode1 * User Manual1 * pH Electrode 1 * Temperature Electrode1 * AC-DC Adapter2 * Suction Cups1 * Bracket1 * Mini Screwdriver