YY1070A 7-in-1 Water Quality Test Pen, Measures pH / Salinity / ORP / TDS / EC / Chlorine / Temp, Simultaneous Display, Green Backlight LCD

The YY1070A 7-in-1 water quality test pen is an all-in-one portable detector that simultaneously measures pH, Salinity, ORP, TDS, EC, Chlorine(Cl) and Temperature. Equipped with a green backlight LCD screen, it shows all readings on one single display for quick and intuitive checking.

Compact and lightweight, this multi-parameter water tester is ideal for aquariums, hydroponics, swimming pools, spas, drinking water testing and laboratory daily water monitoring. No complicated assembly required. Just immerse the probe into the water sample to get instant real-time data.

Key Features

✅ 7 parameters in one device: pH / Salinity / ORP / TDS / EC / Chlorine / Temperature

✅ Simultaneous multi-data display on one screen

✅ Green backlit LCD, easy to read under low-light conditions

✅ Portable pen-shaped design, convenient to carry and store

✅ Fast response & accurate readings

✅ Wide application for aquarium, hydroponics, pool, drinking water, etc.

✅ Simple one-button operation for calibration and setting