Hanna Instruments pH, Total Hardness, Iron, and Free and Total Chlorine Portable Photometer
#Grup produk P107667661
Spesifikasi
| Display | Liquid Crystal Display (LCD) |
|---|---|
| Environment Temperature (°C) | 0 to 50 (32 to 122°F); RH max 95% non-condensing |
| Dimensions (mm) | 192x104x69 (7.6x4.1x2.7inch) |
| Automatic Shut-off | After ten minutes of non-use in measurement mode; After one hour of non-use in calibration mode; with last reading reminder |
| pH Method | Phenol red method. The reaction with reagents causes a red tint in the sample. |
| Chlorine Range (mg/L) | Total and Free : 0.00 to 5.00 Cl2 |
| Battery Type/Life | 9V battery |
| Chlorine Accuracy (mg/L) | Total and Free : ±0.03 ±3% of reading @ 25°C |
| Chlorine Method | Adaptation of the USEPA method and Standard 4500-Cl G. The reaction with reagents causes a pink tint in the sample. |
| Hardness, Accuracy (mg/L) | Total ±0.11 ±5% of reading @ 25°C; Calcium ±0.11 ±5% of reading @ 25°C; Magnesium ±0.11 ±5% of reading @ 25°C |
| Hardness, Method | Total, Calcium, Magnesium : Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th Edition, colorimetric method. The reaction between Mg/Ca and reagents causes a violet tint in the sample. |
| Hardness, Range (mg/L) | Total 0.00 to 4.70; Calcium 0.00 to 2.70; Magnesium 0.00 to 2.00 |
| Hardness, Resolution (mg/L) | Total 0.01; Calcium 0.01; Magnesium 0.01 |
| Iron Accuracy (mg/L) | ±0.01 ±8% of reading @ 25°C |
| Iron Method | Adaptation of the TPTZ method. The reaction between iron and the reagent causes a violet tint in the sample. |
| Iron Range (mg/L) | 0.00 to 1.60 |
| Photometer/Colorimeter Light Detector | Silicon Photocell with narrow band interference filter @ 525 nm |
| Photometer/Colorimeter Light Source | Tungsten lamp |
| pH Range (pH) | 6.5 to 8.5 |
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