Hanna Instruments HI98128 PH Tester - Digital PH Meter With Temperature Reading & Replaceable Electrode

Get accurate pH readings in seconds with the Hanna Instruments HI98128 pH tester! This handy digital meter gives you precise 0.01 pH resolution and temperature readings all in one device. Love the replaceable electrode cartridges - no more buying whole new meters when the sensor wears out. It's got BEPS (battery error prevention system) so you won't get caught with dead batteries during important tests. The stability indicator tells you when your reading is locked in, and automatic calibration makes setup super simple. Perfect for pools, hydroponics, labs, or any situation where you need reliable pH testing. User-selectable auto shutdown saves battery life when you forget to turn it off. Seriously, this little tester does it all!