HI 727 Checker®HC is supplied with sample cuvettes with caps (2 ea.), battery and instructions.
- Easier to use and more accurate than chemical test kits
Diphenylcarbohydrazide method
Accuracy ±10 PCU ±5 % of reading
5 PCU resolution
Large, easy to read digits
Auto shut off
- Dedicated to a single parameter
Uses 10 mL glass cuvettes
- Small size, big convenience
Weighing a mere 64 g (2.25 oz.), the Checker®HC easily
fits into the palm of your hand or pocket
Use for quick and accurate on the spot analysis
Single button operation: zero and measure
Operated by a single AAA battery
- Ideal for Water Quality
True color is caused by dissolved compounds in water. It can be natural or artificial. Dissolved and suspended solids (together) cause apparent color. Color is measured in Platinum-Cobalt units. The AWWA recommends ≤ 15 PCU.
The HI 727 Checker®HC is extremely simple to use. First, zero the instrument with deionized water. Next, prepare the sample according to the Apparent/True color measurement. Place the second vial with prepared sample into the Checker®HC, press the operational button and the
HI 727 Checker®HC displays the color of water in PCU.
| Accessories | Back to Top |
| Solutions | |
|---|---|
| HI 93703-50 | Cuvette Cleaning Solution |
| Accessories | |
| HI 731318 | Cuvette Cleaning Cloth |
| HI 731321 | Glass Cuvette Set |
| HI 731225 | Caps for HI 731321 Cuvette |
| Reagents & Standards | |
| HI 740230 | Demineralized Bottle, 230 mL |
| HI 727-11 | Calibration Checking Set |
| Specifications |
| Range | 0 to 500 PCU | |
| Resolution | 5 PCU | |
| Accuracy @ 25°C | ±5% of reading ±10 PCU | |
| Light Source | LED @ 470 nm | |
| Light Detector | silicon photocell | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | |
| Battery Type | (1) 1.5V AAA | |
| Auto-off | After ten minutes of non-use | |
| Dimensions | 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) | |
| Weight | 64 g (2.25 oz.) | |
| Method | adaptation of the Standard Methods for the Examination of Water and Wastewater, 21th edition, Colorimetric Platinum Cobalt method |
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