Products
Model：
HD-SYJ
Introduction：
Water Total Hardness and Total Alkalinity Meter measures total hardness and total alkalinity in water by the colorimetric method. Widely used for boiler water, tap water, petrochemical, irrigation and beverage industries....
The HD-SYJ water total hardness and alkalinity meter provides simple and rapid testing of total hardness and total alkalinity in water. Based on the colorimetric principle and used with the corresponding reagents, it determines both contents quickly and accurately.
Boiler water
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 | Measurement range |
|---|---|
| Total hardness | 4–1000 mg/L (as CaCO3) |
| Total alkalinity | 8–2000 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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