Key facts
- Brand
- EXTECH
- Model
- CL200
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
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Extech CL200 Waterproof Total Residual Chlorine Tester User's Guide
The ExStik® CL200 is a waterproof chlorine tester designed for measuring total residual chlorine in water, including free chlorine, chloramines, and hypochlorite. It features a direct-reading display, self-calibration, and a 15-reading memory. The device is easy to use, with clear instructions for sample preparation, measurement, and data storage. Maintenance includes battery replacement and electrode cleaning to ensure accurate readings over time.
The CL200 operates within a temperature range of 0 to 50°C and displays both chlorine concentration and temperature. It is suitable for applications such as water treatment plants, swimming pools, and cooling towers. The manual includes troubleshooting tips, electrode replacement instructions, and warranty information from Extech Instruments Corporation.
Extech CL200 specifications
| Chlorine Range | 0.01 to 10.00 ppm (Total Chlorine) |
|---|---|
| Chlorine Accuracy | 0.05 to 5.00ppm; ± (10%reading + 0.01ppm) 5.00 to 10.00ppm; ± (15%reading + 0.05ppm) |
| Temperature Measurement Range | 23 to 194 °F (-5 to 90°C) |
| Temperature Accuracy | ± 1.8 °F (1°C) from 23 to 122°F (-5 to 50°C); ± 5.4°F (3°C) from 122 to 194°F (50 to 90°C) |
| Measurement Storage | 15 readings can be stored and recalled |
| Operating Conditions | 32 to 122 °F (0 to 50°C) and < 80% RH |
| Power | Four CR2032 button batteries |
| Auto Power Off | Automatically turns off after 10 minutes after the last key press |
Source: Extech CL200 Waterproof Total Residual Chlorine Tester User's Guide
All Extech CL200 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the chlorine measurement range of the CL200?
The CL200 measures total chlorine from 0.01 to 10.00 ppm.
From: Extech CL200 Waterproof Total Residual Chlorine Tester User's Guide
How many readings can be stored?
The CL200 can store up to 15 readings, which can be recalled.
From: Extech CL200 Waterproof Total Residual Chlorine Tester User's Guide
How many readings can the CL200 store?
The device can store and recall up to 15 readings.
From: Extech CL200A Waterproof Total Residual Chlorine Tester User's Guide
What happens if the batteries are removed?
All stored readings will be lost if the batteries are removed.
From: Extech CL200A Waterproof Total Residual Chlorine Tester User's Guide