Pen Portable pH Meter
It is designed like a pen and is more convenient to use anywhere and anytime!
- Best function automatic calibration, automatic temperature compensation, automatic power
off, low voltage alarm, pH electrode invalidation display, etc.
- Easy to use single button operation.
- Reliable structure design meets IP57 waterproof, replaceable batteries, calibration solution, electrode
soaking solution and standby batteries in a portable case.