- Phone
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Address
2nd Floor East, Building A2, Shunheda Industrial Park, Liuxiandong Industrial Zone, Xili Street, Nanshan District, Shenzhen
Shenzhen Changhong Technology Co., Ltd
2nd Floor East, Building A2, Shunheda Industrial Park, Liuxiandong Industrial Zone, Xili Street, Nanshan District, Shenzhen

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【 Host 】 | |
| Measurement range: | 0.02-25mg/L (measured after dilution in excess range) |
| Basic error: | ±3%(F.S) |
| Repeatability: | ≤3% |
| External dimensions: | 80mm×230mm×55mm |
| Weight: | 500g |
| Normal usage conditions: | |
| Environmental temperature: | 5~40℃ |
| Relative humidity: | ≤85% |
| Power supply: | 4 units of 5 # batteries |
| No significant vibration or electromagnetic interference, avoid direct sunlight. | |
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2. LCD large screen LCD display, easy and intuitive operation. 3. The instrument is convenient, compact, and easy to carry for on-site testing 4. Can save 20 standard curves and 199 measured values (including ammonia nitrogen values, absorbance values, and transmittance with time labels for year, month, day, hour, minute, and second) 5. Cold light source, narrowband interference optical system, good optical stability. 6. Data power-off protection function. 7. The host chassis is made of molded ABS material, with an IP65 design and good anti-corrosion, waterproof, and dustproof performance. |
| name | quantity | name | quantity |
| host | 1 unit | power supply | 4 units of 5 # batteries |
| Ammonia nitrogen reagent | 1 set | Colorimetric tube | 10 pieces |
| Portable case | one | Product Qualification Certificate | 1 copy |
| operation instructions | 1 copy | warranty card | 1 copy |