Products

Model:
HD-YL01
Introduction:
Portable Residual Chlorine Meter measures residual chlorine in water with fast colorimetric reagents. Widely used for pure water plants, tap water plants, sewage treatment, medical wastewater and swimming pools....
The HD-YL01 portable residual chlorine meter works with rapid colour-development reagents to deliver fast, simple, accurate and stable measurement of residual chlorine in water. Its refined appearance, straightforward operating interface and precise detection system help users obtain reliable data and analyse water conditions more accurately and effectively.
Pure water plants
Waterworks
Domestic sewage treatment plants
Industrial wastewater
Aquaculture
River monitoring
Swimming pools
Water source protection
Production monitoring
Scientific research and laboratories
1. Android smart operating system for simpler and faster operation.
2. Cloud monitoring platform: results can be transmitted wirelessly for short- and long-term water quality analysis and auxiliary management.
3. Built-in operating procedures - simple to use, no training required, ready to work straight away.
4. Fast detection with on-site data reading.
5. Portable, compact and light for convenient field testing.
6. Compact and attractive appearance, stable and maintenance-free operation, with a favourable cost-performance ratio.
7. Imported cold light source with stable optical performance and a service life of up to 100,000 hours.
8. AC/DC dual power supply with a built-in rechargeable lithium battery - environmentally friendly, durable and suitable for continuous indoor and outdoor work.
| Detection item | Residual chlorine in water |
| Reference standard | HJ 586-2010; GB/T 5750.11-2023 |
| Measurement range | 0.04–3 mg/L; 0.2–15 mg/L |
| Measurement method | Photoelectric colorimetry |
| Repeatability | < 0.5% |
| Stability | < 0.5% |
| Wavelength selection | Automatic |
| Operating system | Android smart operating system |
| Display | 3.5-inch color LCD touchscreen |
| Sensitivity (absorbance) | 0.001 |
| Operating environment | 0–50 °C, 0–90% RH |
| Data storage | Over 80,000 records |
| Communication | Type-C, WiFi, hotspot, Bluetooth |
| Battery | 5,600 mAh lithium battery |
| Continuous operation | 8 hours |
| Power supply | 5 VDC |
| Dimensions | 190 × 77 × 72 mm |
| Net weight | 325 g |
| Language | Simplified Chinese / English |
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