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1. Digital display: Simply immerse the PH meter electrode in the solution to be measured and the reading will be quickly displayed on the large LCD screen. Multi-parameter display simultaneously, mobile APP controls backlight display. 2. High-sensitivity probe: Bluetooth water quality detection pen with high-sensitivity glass probe can get a full measurement range from 0-14pH with 0.01 PH resolution. 3. 5-point calibration method: The water quality test pen is a 5-point calibration method and is equipped with calibration powder (Asian standard: PH 4.00, PH 6.86, PH 9.18, EU standard: PH 7.00, PH 10.01). 4. Professional testing: PH meter with Bluetooth, professional measurement of PH, TDS (ppm), EC (conductivity), ORP, SG, salinity (ppt) and temperature. It can be used as a classic tester even if it is not connected to a smartphone. 5. Data saving: The water quality tester's Bluetooth data transmission is accurate in real time and the measured values are visible at a glance, allowing you to easily save, manage and share test data without worrying about data loss. 6. Customizable parameters: The water quality tester has fully customizable parameter settings. The app allows you to set upper and lower PH limits. When the value you set is outside the test range, the app interface will display the red value exceptionally. 7. Wide application: Bluetooth water quality detection pen is widely used in drinking water, sewage treatment, water purification, aquarium, aquaculture, swimming pool, hydroponics, medical, etc.

Item Type: Water Quality Test Pen
Material: ABS
Scope of application: For swimming pools and spas, hydroponics, aquariums, aquaculture, etc.
Built-in battery: LR44 x 3 450 mAh
Bluetooth: 5.2
Accuracy: ±0.05PH
Working temperature: 0.1-60 (℃)

1 x Water Quality Test Pen

5 x Calibration Powder

1 x Manual

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