Waterproof Water Quality Meter Multifunction PH Tester Durable Digital PH Meter Hydroponics

Label:Yes Measurement range :0-9990ppm Resolution :1ppm Backlight: Yes Battery supply: 2pcs 1.5V (LR44) (No included) Power supply voltage :3v Package Includes:1 pc Water Test Pen Display: LCD digital display Weight: 40g Size: 142*16*25mm(5.59*0.63*0.98in) Measurement accuracy :1ppm

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