Safe Swim® Test Strip – Combined Chlorine (DPD-3) | 486638-IES
£11.98
Professional Combined Chlorine Testing
Product Overview
The Safe Swim® Combined Chlorine (DPD-3) test strips are professional-grade testing tools designed to measure total and combined chlorine levels in pool and spa water. These precise strips help maintain optimal water chemistry and ensure a comfortable swimming environment.
Key Features
- Advanced DPD-3 testing technology
- Dual-reading capability for total and combined chlorine
- Professional-grade accuracy
- Moisture-proof container
- Rapid color development
- 50 strips per bottle
Understanding Combined Chlorine
Combined chlorine testing is essential for:
- Detecting chloramine formation
- Preventing eye and skin irritation
- Eliminating unpleasant chlorine odors
- Maintaining proper sanitization levels
- Optimizing shock treatment timing
How to Use
- Extract one strip from the bottle
- Dip into water sample for 2 seconds
- Hold level for 15 seconds
- Compare with color chart
- Calculate combined chlorine (Total chlorine minus Free chlorine)
Technical Specifications
| Specification | Detail |
|---|---|
| Test Parameter | Combined Chlorine (DPD-3) |
| Measurement Range | 0-10 ppm |
| Resolution | 0.5 ppm |
| Response Time | 15 seconds |
| Testing Method | DPD-3 Chemistry |
| Storage Temperature | 15-30°C |
| Shelf Life | 24 months |
| Quantity | 50 strips |
| Accuracy | ±0.2 ppm |
Storage Instructions
Store in the original container with cap firmly sealed. Keep in a cool, dry area away from direct sunlight and chemical storage. Avoid exposure to moisture and high temperatures.
Professional Testing Guidelines
Combined chlorine levels should ideally remain below 0.2 ppm. Regular testing helps determine when shock treatment is necessary, typically when combined chlorine levels exceed 0.5 ppm. For accurate results, test both free and total chlorine levels to calculate the combined chlorine concentration
| Supplier | 1D |
|---|
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