This total hardness meter is built with IP67-rated protection. It can withstand drops, knocks and spills and can float in water.
This total hardness meter is built with IP67-rated protection. It can withstand drops, knocks and spills and can float in water.
Designed for on-the-go water quality testing, the Hanna HI 97735 Total Hardness Portable Photometer makes it easy for you to monitor total hardness in your water supply. It's equipped with an automatic data logging feature to store your measurements, plus CAL Check calibration to make sure your device is always working correctly.
Features
| Display | 128 x 64 backlit LCD |
| Range | 0 to 250 mg/L (hardness LR); 200 to 500 mg/L (hardness MR); 400 to 750 mg/L (ppm) (hardness HR) |
| Resolution | 1 mg/L from 0 to 750 mg/L (ppm) |
| Accuracy | ±5 mg/L ±4% of reading (hardness LR); ±7 mg/L ±3% of reading (hardness MR); ±10 mg/L ±2% of reading (hardness HR) |
| Method | Adaptation of the EPA recommended method 130.1 |
| Cuvette Type | Round, 1" (24.6 mm) diameter |
| Light Detector | Silicon photocell with narrow band interference filter at 466 nm |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1 nm |
| Environment | 32 to 122°F (0 to 50°C); RH max 95% non-condensing |
| Battery Life | 800+ measurements |
| Product Length | 5.6" (142.5 mm) |
| Product Width | 4" (102.5 mm) |
| Product Height | 2" (50.5 mm) |
| Product Weight | 13.4 oz (380 g) |
| Manufacturer Warranty | 2 years |
| Display | 128 x 64 backlit LCD |
| Range | 0 to 250 mg/L (hardness LR); 200 to 500 mg/L (hardness MR); 400 to 750 mg/L (ppm) (hardness HR) |
| Resolution | 1 mg/L from 0 to 750 mg/L (ppm) |
| Accuracy | ±5 mg/L ±4% of reading (hardness LR); ±7 mg/L ±3% of reading (hardness MR); ±10 mg/L ±2% of reading (hardness HR) |
| Method | Adaptation of the EPA recommended method 130.1 |
| Cuvette Type | Round, 1" (24.6 mm) diameter |
| Light Detector | Silicon photocell with narrow band interference filter at 466 nm |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1 nm |
| Environment | 32 to 122°F (0 to 50°C); RH max 95% non-condensing |
| Battery Life | 800+ measurements |
| Product Length | 5.6" (142.5 mm) |
| Product Width | 4" (102.5 mm) |
| Product Height | 2" (50.5 mm) |
| Product Weight | 13.4 oz (380 g) |
| Manufacturer Warranty | 2 years |
