Hanna Instruments Checker Total Chlorine Colorimeter medication Efficient cooling power

Efficient cooling power

Lowest Noise and Vibration Level - You will be amazed at how quiet this unit is for a chiller

Melafix and all of your favorite API products

Once installed on the inlet and outlet tubing of your Eheim Canister Filter

Hanna Instruments Checker Total Chlorine Colorimeter medication Efficient cooling powerThe HI 761 Checker is a simple, accurate, and cost effective way to measure ultra low ranges of total chlorine. Designed as a more accurate alternative to chemical test kits, the HI 761 provides quick, accurate results in four easy steps. The HI 761 uses an adaptation of the USEPA method 330. 5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample. Features: Small palm sized design Accurate from 5ppb 5% of reading