Hanna Combo pH/EC/TDS/C/PPM Tester Sea Green Hydro Show Output as W or

Show Output as W or %

just hook it up to your standard household faucet and you're good to go

When you buy a Twister

After selecting the desired pH setting from 5

Master A – 32oz

Hanna Combo pH/EC/TDS/C/PPM Tester Sea Green Hydro Show Output as W orThis waterproof tester offers high accuracy pH, EC TDS, and temperature measurements all in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut off. pH and EC TDS readings are automatically temperature compensated. This tester features a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC TDS