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HI 96710 pH, Free Chlorine, and Total Chlorine Portable Photometer
| | | pH (P1) | Chlorine, Free (P2) | Chlorine, Total (P3) | | 측정 사양 | 범위 | 6.5 to 8.5 pH | 0.00 to 5.00 mg/L (ppm) | | 최소 측정 단위 | 0.1 pH | 0.01 mg/L under 3.50 mg/L
0.10 mg/L above 3.50 mg/L | | 정확도 | ±0.1 pH | ±0.03 mg/L ±3% of reading | | 기타사양 | Light Source | tungsten lamp | | Light Detector | silicon photocell with narrow band interference filter @ 525 nm | | Power Supply | 9V battery | | Auto-off | after ten minutes of non-use in measurement mode;
after one hour of non-use in calibration mode; with last reading reminder | | Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | | Dimensions | tungsten lamp | | Light Source | 193 x 104 x 69 mm (7.6 x 4.1 x 2.7”) | | Method | pH: phenol red method;
Chlorine: adaptation of the EPA recommended DPD method |
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