| Measurement Method | Photometric |
| Light Source | Light Emitting Diode (LED) |
| Wavelength | 525nm |
| Detector | Silicon photodiode |
| Absorbance Range | 0 - 2.5 Abs |
| Photometric Precision | ±0.0015Abs |
| Automatic Range Selection | 0 - 1.99 ppm (Free & Total Chlorine)
2.0 - 6.0 ppm (Free & Total Chlorine)
5 - 90 ppm (Cyanuric Acid)
5.9 - 8.2 pH |
| Resolution | 0.01 ppm (0 - 1.99 ppm; Free & Total Chlorine)
0.1 ppm (2.0 - 6.0 ppm; Free & Total Chlorine)
0.1 pH (5.9 - 8.2 pH)
1 ppm (5 - 90 ppm; Cyanuric Acid) |
| Accuracy | ±0.02 ppm (0 – 1.99 ppm; Free & Total Chlorine)
±0.2 ppm (2.0 – 6.0 ppm; Free & Total Chlorine)
±0.1 pH (5.9 – 8.2 pH)
±4 ppm; Cyanuric Acid |
| Calibration Points | User selectable; 1 point per colorimetric test |
| Display | 4-digit 14-segments customized liquid crystal display with annunciators |
| Sample Cells | Borosilicate glass with screw caps, fill line and indexing mark Height x Diameter : 51 x 25 mm |
| Sample Volume Required | 10 ml |
| Operating Temperature Range | 0 – 50°C |
| Operating Humidity Range | 0-90% RH non-condensing at 30°C |
| Power Supply | 4 ‘AAA’ alkaline batteries |
| Battery Life | > 3000 tests |
| Electromagnetic | EN 61326 Compliance (EMC) |
| Weight Instrument : | 200g |
| Complete carrying case : | 1.25kg |
| Dimensions Instrument : | 6.8(W) x 15.5(L) x 4.6(H) cm |
| Carrying case : | 16(W) x 35(L) x 12(H) cm |
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