HI-753 is a simple, accurate, and cost effective way to measure chloride. Designed as a more accurate alternative to chemical test kits, the HI-753 provides quick, accurate results in three easy steps.
The HI-753 uses an adaptation of the mercury (II) thiocyanate method.
Ideal for
- Drinking water
- Waste water
- Boiler and cooling towers
Key features
- Small palm-sized design
- Accurate from ±0.5ppm ± 6% 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
Order Information
The HI-753 is supplied with a reagent starter kit x 25 (Re-ordering information HI-753-25 x 25 tests), sample cuvettes with caps (2), syringes with tips (2), 1 x 1.5V AAA battery and an instruction manual.
Calibration kit also available HI-753-11

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


Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.


Use HI-753-25 Reagents with HI-753 Chloride Handheld Colorimeter - Checker®HC, x 25 tests.


Use HI-753-11 Calibration Check Set with HI-753 Chloride Handheld Colorimeter - Checker®HC.