The ATN-300 nitrogen analyzer (also known as a protein analyzer) is designed and built around user requirements and the national-standard Kjeldahl method. Manual and automatic modes can be switched freely. It is mainly used to determine ammonia nitrogen and protein nitrogen in grains, food, dairy products, beverages, feed, soil, water, pharmaceuticals, sediments and chemicals. The test method complies with national standards, AOAC and ISO.
| Model | ATN-300 |
| Applicable samples | Grains, food, dairy, beverages, feed, soil, water, pharmaceuticals, sediments, chemicals, etc. |
| Measurement range | 0.1–240 mgN (nitrogen content 0.02–95%) |
| Sample volume | Solid ≤ 5 g/sample, liquid ≤ 30 ml/sample |
| Recovery rate | > 99.5% |
| Repeatability | ≤ ±1% |
| Distillation speed | 3–7 min / sample |
| Cooling water consumption | 2 L/min |
| Power supply | 220 V / 50 Hz |
| Power | 1800 W |
| Dimensions | 380×330×775 mm |
| Weight | 28 kg |
| Item | Specification | Qty |
|---|---|---|
| ATN-300 distillation unit | Main unit | 1 |
| Distilled water inlet tube | 4 mm × 1.5 m | 1 |
| Alkali solution inlet tube | 4 mm × 1.5 m | 2 |
| Waste water tube | 8 mm × 1 m | 1 |
| Cooling water inlet/outlet tubes | 8 mm × 1.5 m | One each |
| Gloves | Pair | 1 |
| Power cord | 1.8 m | 1 |
| Warranty card | pc | 1 |
| Certificate of conformity | pc | 1 |
| User manual | pc | 1 |
Brand: Yalin – Shanghai Yalin Technology Co., Ltd.
All technical data are taken from the manufacturer's catalogue and may change without notice. Please request a quotation for price and lead time.
