Short Description: Steam overpressure protection system ensures work safety.PTFE bellows pumps controlled by separate stepping motors are adopted to add reagent.Steam flow is settable and can be dynamically adjusted according to sample conditions.The British flow-limiting valve is adopted to automatically control the circulating water flow at 1.5L/min. Model: DDY-SS-K05A Repeatability: 0.5% relative error ......
Product Introduction
The steam generator of the apparatus is provided with a high-quality heating tube for heating, a long-life digital signal liquid level sensor, a steam pressure sensor and a temperature sensor, a single-chip microcomputer controls preheating, water replenishing and distillation without steam overpressure danger, and a built-in dual anti-pumping device ensures the success rate of sample testing and prevents steam furnace pollution.
Main Characteristics
1. Adopting the test method meeting international/national standards
2. Steam flow is settable and can be dynamically adjusted according to sample conditions to make test items broader (available for detection of ammonium salt, sulfide, volatile phenol, alcohol, soil cation exchange capacity, etc.)
3. PTFE bellows pumps controlled by separate stepping motors are adopted to add reagent, having excellent resistance to corrosion and particle blockage as well as precise and stable liquid addition without calibration; liquid addition is directly set to volume with the unit ml.
4. Automatic reagent addition and distillation; after work is over, distillation automatically stops, circulating water is automatically closed, and a sound prompt is given.
5. The liquid level of steam generator and replenishing liquid can be automatically detected.
6. Steam overpressure protection system ensures work safety.
7. The British flow-limiting valve is adopted to automatically control the circulating water flow at 1.5L/min, and is opened and closed along with distillation, leading to convenience, safety and water saving.
8. Transparent organic glass push-pull shield, beautiful and providing reliable safety protection
9 . The case is made of ABS engineering plastic with alkali resistance, water resistance, electricity resistance and safety.
Technical Parameters
Distillation time | 4-8 minutes for ordinary samples |
Time setting | 0-99 minutes |
Delay setting | 0-99 minutes |
Random countdown setting | 0-99 minutes |
Test range | 0.1-200mg nitrogen |
Repeatability | 0.5% relative error (1.0-200mg nitrogen) |
Recovery rate | 99%+/-0.5% |
Circulating water flow | 1.5L/min |
Power supply | maximum power: 2,000W; working power: 700-1,500W |
Dimension | 450*450*760(mm) |
Weight | 25kg |