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| Brand | ExStik |
|---|---|
| Origin | Shanghai, China |
| Model | CL200 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Amperometric Sensor |
| Measured Parameter | Total Residual Chlorine |
| Range | 0.01–10.00 ppm |
| Accuracy | ±10% of reading or ±0.01 ppm (0.05–5.00 ppm) |
| Repeatability | ±0.01 ppm |
| Resolution | 0.01 ppm |
| LOD | 0.05 ppm |
| Temperature Range | −5 to 90 °C |
| Temp. Resolution | 0.1 °C/°F |
| Temp. Accuracy | ±1 °C (−5 to 50 °C) |
| Data Storage | 15 readings |
| Power | 4 × CR2032 (1.5 V) |
| Auto-off | After 10 min idle |
| IP Rating | IP57 |
| Brand | ExStik |
|---|---|
| Origin | Shanghai, China |
| Model | CL200+ |
| Measurement Principle | Amperometric Electrode with Solid-State Platinum/Graphite Composite Sensor |
| Range | 0.01–10.00 ppm (Total/Free Chlorine) |
| Accuracy | ±10% of reading ±0.01 ppm (0.05–5.00 ppm) |
| Temperature Compensation | Automatic (–5 to 90 °C) |
| Temp. Accuracy | ±1 °C (–5 to 50 °C), ±3 °C (50 to 90 °C) |
| Display | Multi-segment LCD with bar graph |
| Data Storage | 15 readings |
| Power | 4 × SR-44 (1.5 V) button cells |
| Auto-off | After 10 min idle |
| Electrode Compatibility | Interchangeable residual chlorine, pH, and ORP sensors with auto-detection |
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