1、The water quality tester can be easily hung in the fish tank by fixing it on the wall through the attached bracket or through the hanging hole. 2、Equipped with 2 suction cups to fix the electrode on the wall of the fish tank. Widely used to measure the pH, temperature, EC of solutions and water. 3、The product is made of high quality ABS material, with high accuracy, ℃ and ℉ can be switched freely, to meet your various needs. 4、It can be monitored online for a long time. Only a mini screwdriver and automatic temperature compensation can easily perform EC calibration. 5、Large and clear LCD display with backlight, easy to read measurement results, widely used in gardens, aquariums, laboratories, etc. Item Type: Water Quality Tester Material: ABS Range: PH 0.00~14.00, temperature 0℃~50℃ (32°F~122°F) EC 0~19.99ms/cm Resolution: PH 0.01PH, temperature 0.1°C (0.2°F) EC 1us/cm Accuracy: ±0.1PH, temperature ±1.0°C, EC±2%F.S Power Supply: DC6V Temperature Compensation: 0°C~50°C Working Temperature: 0°C~50°C Product Size: Approx. 130 x 76 x 26 mm / 5.1 x 3 x 1 in Application: Suitable for water systems such as gardens, aquariums, hydroponics, laboratories, hot springs, swimming pools Weight: Approx. 576g / 20.3oz 1 x Detector 1 x Probe 1 x Connection Line 1 x Adapter 2 x Suction Cup 1 x Screwdriver 1 x Plastic Rack 1 x Manual