HI-721 High Range Iron Handheld Colorimeter - Checker®HC
Ideal for:
- Swimming pools and spas
- Aquaculture - marine, salt and fresh water
- Quality control and ground water monitoring
- Agriculture and small holdings
Key features
- Accurate and easy to use
- Phenanthroline method
- Accuracy ±0.04 mg/L (ppm)
- 0.01 mg/L (ppm) resolution
- Designed to work with Hanna reagents
- Large easy to read digits
- Auto shut-off
- Fits into the palm of your hand
Supplied with:
- 2 sample cuvettes
- 1 black cuvette cap
- Starter pack of 6 reagents for Iron (re-ordering information HI-721-25 x 25 tests)
- 1 x 1.5V AAA battery
- Instructions
Four steps. One click. Instant Readout.
1. ‘Zero’ the Checker®HC with your vial inside
2. Place a 10ml water sample into the vial and add your reagent
3. Place your vial into your Checker®HC
4. Press the button and read the results
Use calibration check set HI-721-11 with the HI-721 High Range Iron Handheld Colorimeter - Checker®HC.
Use reagent HI-721-25 with the HI-721 High Range Iron Handheld Colorimeter - Checker®HC, 25 tests.