Good Quality AZ8684 Digital Water ph meter

Pen Type ph tester Meter aquarium PH Pen

Features:

LOWEST COST pH PEN !

BIG LCD DISPLAY pH VALUE

ONE TOUCH FOR AUTO-CALIBRATION !

WATERPROOF HOUSING MEETS IP65 RATING !

AUTOMATIC BUFFER RECOGNITION TO AVOID ERRORS DURING CALIBRATION !

www.az-instrument.com.tw/upload/product_pdf/pdf/ODY4NC04NS04Ng==-1376637862-9w2CC.pdf