Hanna Instruments Total Hardness EPA Portable Photometer Kit
#Grup produk P107667500
Spesifikasi
| Light Source | LED |
|---|---|
| Light Detector | Silicon photocell with narrow band interference filter @ 466 nm |
| Hardness Range (mg/L) | Hardness LR : 0 to 250; MR Hardness: 200 to 500; Hardness HR: 400 to 750 (ppm) CaCO₃ |
| Hardness Resolution (mg/L) | 1 from 0 to 100, 5 from 100 to 750 (ppm) CaCO₃ |
| Hardness Accuracy (mg/L) | LR Hardness: ±5 ±4% of reading; MR hardness: ±7 ±3% of reading; Hardness HR : ± 10 ± 2% of reading |
| Hardness Method | Adaptation of EPA recommended method 130.1 |
| Automatic Shut-off | After ten minutes of non-use in metering mode; after an hour of non-use in calibration mode; with last reminder |
| Battery Type/Life | 9V battery |
| Dimensions (mm) | 193x104x69 |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
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