This PH009BX3-2 portable digital pH tester delivers precise water quality detection with a full 0.00–14.00 pH measuring range and built-in temperature detection from 0℃ to 60℃. Designed with an efficient sensitive electrode bulb, it provides fast, stable and accurate readings. One-touch auto CAL calibration simplifies operation for all users, and it comes complete with 3 packs of pH buffer powders for easy calibration.

Compact pen-sized design with protective electrode cover enables easy carrying and storage. Widely applicable for testing drinking water, fish tanks, swimming pools, farm irrigation water, lab samples and sewage. It is a must-have tool to monitor water pH balance, protect fish from unbalanced pond water and safeguard household drinking water hygiene. Clear digital screen displays real-time data, durable and cost-effective for home, farming and laboratory daily use.