Four steps. One click. Instant Readout.
1. ‘Zero’ the Checker®HC with your vial & 10ml 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
Use HI-772-11 Calibration Checking Set for the HI-772 Marine Alkalinity Checker.
Use HI-772-26 Marine Alkalinity, colorimetric method, Reagents for 25 tests.
Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.
Specifications
Specifications list
Specifications
| Range | 0.0 to 20.0 dKH | |
| Resolution | 0.1 dKH | |
| Accuracy | ±0.3 dKH ±5% of reading | |
| Light Source | LED @ 610 nm | |
| Method | colorimetric method | |
| Environment | 0 to 50°C; RH max 95% non-condensing | |
| Battery Type | (1) 1.5V AAA | |
| Auto-off | after ten minutes of non-use | |
| Dimensions | 86 x 61 x 37.5 mm | |
| Weight | 64g | |
| Method | Colorimetric method. The reaction causes a distinctive range of colours from yellow to green to blue to develop |