pH Pal plus Digital pH Pen

The pH PAL Plus tester is a user friendly and simple to use pH meter that incorporates an automatic calibration feature. At the touch of a button, the instrument will automatically re-calibrate itself when used in conjunction with a 7.00 pH buffer solution.The pH Pal Plus tester will power off automatically after ten minutes, maximising battery life. This pH Pal is ideal for measuring the pH in your koi pond and water testing applications. The pH tester is an invaluable tool when mixing concentrates with water.pocket-sized pH meter, ideal for everyday useautomatic calibration featureeasy to read 8 mm LCD displaydisplay hold functiontemperature operating range 0 to 50°CThe unit is powered by four LR44 button cell batteries (supplied) and includes a protective cap. For pH buffer solutions and capsules see the accessories tab above or alternatively.