optimal pH balance

Replaceable filter

straightforward way to ensure your photometer is working properly

providing better repeatability in measurements

and forever chemicals

Hanna Instruments Portable Waterproof pH/EC/TDS Meter (High Range) Milwaukee MA9001 optimal pH balanceDesigned to bring simplicity to testing, the HI991301 pH EC TDS Meter is designed specifically for use in manufacturing and environmental testing protocols. The specialized electrode combines 3 sensors in a single rugged probe body featuring a polypropylene body, integrated temperature sensor, and cloth junction. 3 in 1 probe measures pH, EC TDS, and temperature. Comes with all the necessary solutions and batteries everything you need to get started