Ideal for swimming pools & spas, the HI-761 Checker is a simple, accurate, and cost effective way to measure ultra-low ranges of total chlorine.
Checker®HC is supplied with reagents for 6 tests. Use code HI-761-25 (25 tests) for future purchases.
The 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.
Small palm-sized design
Accurate from ±5ppb ± 5% of reading
Dedicated to a single parameter
Uses a single AAA battery
Auto Power Off after 10 minutes in inactivity
Built-in timer for timed reaction readings
Swimming Pools and spas
Water Quality – Drinking Water
Fruit and vegetable sanitation/disinfection & Food Processing
The HI-761 Checker is supplied with 2 cuvettes and caps, reagent starter kit (6 packets for total chlorine ultra-low range – re-ordering information HI-761-25 x 25 tests), 1 x 1.5V AAA battery, and an instruction manual.