Hanna Instruments Portable Waterproof pH/EC/TDS Meter (Low Range) - HI991300 pH conductivity temperature probe Pool water safety depends on

Pool water safety depends on the balance between chlorine disinfection and pH

25 gallons (8

Complete 4-Solution Combo Meter System — pH calibration

0 g/L (absolute TDS with 0

rehydrate by soaking the electrode tip in PH-STOR for 30 minutes before use

Hanna Instruments Portable Waterproof pH/EC/TDS Meter (Low Range) - HI991300 pH conductivity temperature probe Pool water safety depends onDesigned 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