Pen type solid piercing pH testing pen

Product Features

● The handle body design ensures stable and comfortable grip, with an IP67 waterproof rating.
● Measurement range: 0-13pH
● Strong and sensitive pH sensitive film, accurate and durable.
● Detachable cleaning blade, made of 316L material, in compliance with hygiene standards
● Easy to operate with 4 keys, accurate pH measurement can be completed with one hand.
● Easy maintenance, no need for any tools to easily replace batteries and electrodes.
● Backlit screen, multi line display, convenient for reading.
● Self diagnostic display of electrode efficiency status
● 1 * 1.5 AAA battery with long lifespan
● Automatically shut down within 5 minutes after no button action