Description |
EPA approved DPD method
±0.03 ppm ±3% of reading accuracy
0.01 ppm resolution, 250 points
Large, easy to read digits
Auto shut off
Designed to work with HANNA’s powder reagents
Uses 10 mL glass cuvettes
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
Swimming pools and spas, fruit and vegetable sanitation,
disinfection, drinking water and quality control checks
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 701-25 | Reagents for 25 tests |
HI 701-11 | Calibration checking set |
Specifications |
Range | 0.00 to 2.50 ppm (mg/L) | |
Resolution | 0.01 ppm (mg/L) | |
Accuracy @ 25°C | ±0.03 ppm ±3% of reading | |
Light Source | LED @ 525 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 two minutes of non-use and ten seconds after reading | |
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 USEPA method 330.5, DPD method |
MSDS Click on the links below to download the Safety Data Sheet. |
HI 701-25
HI 701-11 (1.00 ppm)
HI 701-11 (ZERO)
Downloads |
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