Multifunction Water Quality Tester Pen Backlit Display pH Tester Pen Handheld TDS EC Temperature Meter Protective Sensor Tip

Overview: This handheld water testing tool is a multifunction water quality meter in pen style, designed for everyday liquid testing with a white body, dark blue top and lower section, and a clear backlit display.

Measurement: As a pH tester pen and digital pH meter, it measures pH along with electrical conductivity, TDS, salinity, and temperature in single compact device.

Display: The green backlit screen makes readings easy to see, helping the water quality tester pen remain practical in low-light settings and fast check routines.

Operation: Front control buttons and the slim handheld form make the tester easy to hold and use, while the protective sensor tip end supports direct liquid testing.

Use Case: Built for simple water monitoring, it helps users check water conditions with single pen-style tool, and the included retail box and pH stabilizer powder packets add visible setup items.