This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / EC of the solution level. Suitable for aquarium pool, soil-free growing, laboratory, and environment water.Features:Widely used to measure the pH / Temperature / EC (Electric Conductivity) 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 EC with just a mini-screwdriver and automatic temperature compensation.Test the EC with both wide range(ms/cm) and narrow range(us/cm) 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/EC-2981Plug Type: EU / US (Optional)EC Unit: ms/cm, us/cm (Switchable)Input Voltage: 230240V (EU) / 110120V (US)Range: pH: 0.00 14.00pH Temperature: 0 50 (32 122) EC: 0.00 19.99ms/cm (0 2000us/cm)Resolution: pH: 0.01pH Temperature:0.1(0.2) EC: 0.01ms/cm (1us/cm)Accuracy: pH: 0.1pH Temperature: 1(2) EC: 2%F.STemperature Compensation: 0 50 (32 122)Working Temperature: 0 50 (32 122)Power Supply: DC 6VItem Size: Approx. 130 * 76 * 26mm / 5.1 * 3.0 * 1.0in (Excluding EC Probe)Item Weight: Approx. 138g / 4.9oz (3 in 1 Meter Body)Package Size: Approx. 25 * 18 * 7cm / 9.8 * 7.1 * 2.8inPackage Weight: Approx. 487g / 17.2ozPackage List:1 * 3 in 1 Water Quality Monitor with EC Electrode1 * User Manual1 * pH Electrode1 * Temperature Electrode1 * AC-DC Adapter2 * Suction Cups1 * Bracket1 * Mini ScrewdriverOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it