Kedida Protable LCD Digital Water Testing Measurement Pen, CT3030 Conductivity + Temp Meter, CT6322 PH Conductivity Temp Meter LCD For iPhone 6 Plus Purple screen mode:

Purple screen mode:

charging time is about 5 hours

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Silicone non-slip foot pads and cooling holes : Hollow vents and silicone non-slip foot pads are used at the bottom to effectively isolate the temperature

convenient and accurate

Kedida Protable LCD Digital Water Testing Measurement Pen, CT3030 Conductivity + Temp Meter, CT6322 PH Conductivity Temp Meter LCD For iPhone 6 Plus Purple screen mode:CT6021A 1. Range: 0. 0 ~ 14. 0PH 2. Error: 0. 1PH CT6322 1. PH meter conductivity temperature 2. Data retention function 3. Automatic temperature compensation function CT8023 1. Measurement range: 0 ~ 2400ppb 2. Measurement accuracy: + 10ppb 3. Resolution: 2ppb 4. Temperature range: 0 to 50 degrees 5. Resolution: 0. 1 degrees 6. With automatic shutdown function 7. With data lock function 8. With waterproof function 9. Product battery: LR44 BAT*4 10.