HI-761 Total Chlorine Ultra Low Range Handheld Colorimeter, Checker HC

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.

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
• 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

Ideal for:

• Swimming Pools and spas
• Water Quality - Drinking Water
• Education
• Water Purification
• Environmental
• Fruit and vegetable sanitation/disinfection & Food Processing
• Hospitality

Order Information:

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.

Also available: Calibration set HI-761-11.

Four steps. One click. Instant Readout.

  1. ‘Zero’ the Checker®HC with your vial & water sample inside

  2. Take the vial out and add your reagent

  3. Place your vial into your Checker®HC

  4. Press the button and read the results