Feature:1. Widely used to measure the pH / RH / Temperature / Conductivity EC / CF / TDS(PPM) of solution/water.2. Imported IC and high cost performance.3. Test temperature in / (switchable unit).4. Easy calibration of pH and TDS with just a mini-screwdriver.5. Can online monitoring for a long time.6. Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours.7. FCC certificated to offer safer and preciser measurement.8. Clear LCD with backlight, 3 results displayed simultaneously.9. Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.10. Automatic temperature compensation.11. Easy to use and provides instant display of results.12. Imported IC and high cost performance. Test temperature in / (switchable unit). Widely used to measure the pH / RH / Temperature / Conductivity EC / CF / TDS(PPM) of solution/water.13. Easy calibration of pH and TDS with just a mini-screwdriver. Can online monitoring for a long time. Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours.14. FCC certificated to offer safer and preciser measurement. Easy to use and provides instant display of results. Clear LCD with backlight, 3 results displayed simultaneously.15. Widely used to measure the pH / RH / Temperature / Conductivity EC / CF / TDS(PPM) of solution/water. Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours. Easy to use and provides instant display of results.Specification:This new water quality monitor is professional and necessary tool for testing PH / Temperature / EC / CF / RH / TDS of your solution level. Suitable for aquarium pool, laboratory, and environment water.Features:Widely used to measure the pH / RH / Temperature / Conductivity EC / CF / TDS(PPM) of solution/water.Imported IC and high cost performance.Test temperature in / (switchable unit).Easy calibration of pH and TDS with just a mini-screwdriver.Can online monitoring for a long time.Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours.FCC certificated to offer safer and preciser measurement.Clear LCD with backlight, 3 results displayed simultaneously.Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.Automatic temperature compensation.Easy to use and provides instant display of results.Specifications:Range: pH: 0.00 14.00pH RH: 10%RH 99%RH Temperature: -50 70 (-58 158) EC: 0.00 19.99EC CF: 0.0 199.9CF TDS: 10 19990ppmResolution: pH: 0.01pH RH: 1%RH Temperature:0.1(0.2) EC: 0.01EC CF: 0.1CF TDS: 10ppmAccuracy: pH: ±0.1pH RH: 5%RH Temperature: ±1(±2) ECCFTDS: ±2%F.STemperature Compensation: 0 50 (32 122)Working temperature: 0 50 (32 122) Power supply: DC 6V (Power Adapter Usable)Battery: 2 * NI-MH 4.8V Battery IncludedColor: BlackMaterial: ABSPlug Type: EU / US (Optional)Input Voltage: 100240V Item Size: 152 * 80 * 26mm / 6.0 * 3.1 * 1.0in (Excluding Conductivity Probe)Item Weight: 229g / 8.1oz (6 in 1 Meter Body)Package Size: 23.5 * 16 * 6cm / 9.3 * 6.3 * 2.4inPackage Weight: 624.3g / 22.0ozNote:Please read the Users Manual before use.The EU plug of this product can only be used in European countries.Adapter is not allowed for this product.Package List:1 * 6 in 1 Water Quality Monitor with Conductivity Electrode1 * User Manual1 * pH Electrode 1 * Temperature Electrode1 * AC-DC Adapter2 * Suction Cups1 * Bracket1 * Mini ScrewdriverPackage List:1 * 6 in 1 Water Quality Monitor with Conductivity Electrode1 * User Manual1 * pH Electrode 1 * Temperature Electrode1 * AC-DC Adapter2 * Suction Cups1 * Bracket1 * Mini Screwdriver