Portable pH meters are just one of the many things you may want to add to your list of hot tub spa supplies. With the HI 98103 you will be happy to know your pocket sized pH tester is one of the industry's best! With an easy to read LCD, and fast and accurate readings you will love your HI 98103 after first using it. With a lightweight desight and over 3,000 hours of battery life, testing your spa with a portable pH Meter has never been easier! With a simple screw you can replace the electrode at anytime, and don't worry about accuracy, the HI 98103 has a resolution of 0.01pH. This is going to be one of the best spa supplies you ever need to buy!
Product (ID #: HI 98103)

Make sure to keep your HI 98121 fully stocked with extra:
HI7004P - pH 4.01 buffer solution @ 25°C-20 ml sachet (25 pcs)
HI7007P - pH 7.01buffer solution @ 25°C- 20 ml sachet (25 pcs)
HI70010P - pH 10.01 buffer solution @ 25°C- 20 ml sachet (25 pcs)
HI70300M - Storage solution for pH /ORP electrodes, 0.23 L
HI1270 - Hanna instruments pH electrode, polypropylene body, gel filled, screw connector