Multifunction Household Water Test Pen Waterproof PH Tester Digital PH Meter Swimming Pools

Label:Yes Measurement accuracy :±2% F.S. Package Includes:1 pc Water Test Pen (including the product manual) Backlight: Yes Weight: 185g Measurement range:EC/TDS/SALT/PH/S.G./ORP/ Temperature Working current:<2mA Battery supply: 4pcs 1.5V (LR44) (No included) Display: LCD digital display Power supply voltage :3V Type: Portable water quality analyzer Size: 42*42*109mm(1.65*1.65*4.29in)

Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the pictures. 2. Allow 1-3mm(0.04-0.12in) error due to manual measurement and there will be different colors as different screens, please understand. Thank you