7-in-1 Water Quality Tester

Features: 1. Widely used to measure the PH, TDS, TEMP, EC, Salinity, SG, ORP Of water. 2. Easy calibration of pH and TDS with just a mini-screwdriver. 3. Can online monitoring for a long time. 4. Clear LCD with backlight, 2 results displayed simultaneously. 5. Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems. Specifications: EC measurement range: 0 to 10000us/cm, 10.01-19.99ms, 20.1-400ms/cm. Resolution: 1 uS/cm; 0.1 ms/cm, Accuracy: 2% of the reading. TDS measurement range: 0 to 1000ppm, 1000ppm to 10000ppm, 10.1 to 200.0 PPT.Resolution: 1ppm 0.1 Accuracy: 2% of the reading. Salinity measurement range: 0.00 to 25.00%. Resolution: 0.01-5.00 0.1 5.10-25.00 1 .Resolution: 0.01 Accuracy:0.01-5.00 0.1 5.10-25.00 1 . PH measurement range: 0.01-14.00pH, Resolution: 0.01pH, Accuracy: 0.05pH.Resolution: 0.01pH Accuracy: 0.05pH. Temperature range: 0.1-60.0 C 32.0-140 F, Accuracy: 0.5 C.Resolution: 0.1 C / F TDS coefficient: 0.4 to 1.0 Display size: 33 x 24mm ORP measurement range: 0 999mV SG measurement range: 1.000-1.222 Power supply: 3x1.5LR44 (not included) Package included: 1x 7 in 1 Water Tester(Battery is not included)

What's in the box
1 x 7-in-1 Water Tester (Battery Not Included)