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Model：
HD-SYD
Introduction：
Water Total Hardness Meter measures total hardness in water by the colorimetric method. Widely used for power, industrial water, tap water, petrochemical, irrigation and beverage industries....
The HD-SYD water total hardness meter provides simple and rapid testing of total hardness in water. Based on the colorimetric principle and used with total hardness reagents, it determines the total hardness content quickly and accurately.
Power industry
Industrial water
Waterworks
Domestic drinking water
Petroleum and chemical industry
Agricultural irrigation
Beverage and food industry
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 | Total hardness in water |
| Measurement range | 4–200 mg/L and 20–1000 mg/L (as CaCO3) |
| Analytical method | Spectrophotometric method |
| Detection time | < 3 min (including reaction time) |
| Resolution | 0.01 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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