Maintains Water Quality - Restores system performance to like-new condition

and aquatic system management

The MW101 requires manual temperature correction

Monitoring pH during fermentation

Hanna Instruments Portable Waterproof pH/EC/TDS Meter (Low Range) - HI991300 HM-500 pH Replacement Probe Maintains Water Quality - RestoresDesigned to bring simplicity to environmental testing, the HI991300 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