2 pieces of LR44 1.5V battery are used, and the automatic shutdown function is not operated for 5 minutes, saving battery.
Large-screen LCD display waterproof design, easy to watch, durable.
The pen tip electrode can be directly inserted into the aqueous solution for measurement, and the pen holder can also be used as a container for the aqueous solution to be tested, which is extremely convenient.
Thanks to the compact and bare sensing element, one measurement can be done in 3 seconds.
Accuracy is high， ±1% error, titanium alloy probe has high water measurement accuracy and is protected from magnetic interference in water.
