KDN-1 Automatic Kjeldahl Nitrogen AnalyzerDetailed product description：

KDN-1 Automatic Kjeldahl Nitrogen Analyzer

Instrument function:
Large screen LCD display
Automatic alkali addition system and precise metering system to achieve precise control of alkali addition amount
Switching between automatic and manual modes to add diluent to meet experimental needs
The automatic cleaning control system can achieve automatic cleaning of the distiller and higher measurement accuracy
Intelligent cooling water control system can achieve control and detection of cooling water
Fully automatic boric acid quantitative injection control system
Automatic alarm function and emergency operation function after distillation is completed
A complete safety protection system that can measure and protect against overheating and overpressure in distillers and pipelines
Intelligent design of facilities around nitrogen pipes, with safety protection design and notification function for testing personnel not in place
Intelligent design of fault automatic detection and sound light alarm system

Main technical indicators:
1. Measurement range: 0.1-240mg N (milligram nitrogen), N (nitrogen) recovery rate better than 99.5%
2. Repetition accuracy: 0.5% (CV)
3. Determination of sample weight: Solid<6g, Liquid<16ml
4. Distillation speed:<5min/sample
5. Distillation time: can be set arbitrarily (within 1 hour)
6. Cooling water consumption: 1.5 L/min
7. Power input range: AC (175-265) V
8. Rated current: 7.5A, power: 1600W
9. Power supply: AC (220 ± 22) V; (50 ± 1) Hz
10. Dimensions (mm): 400 × 361 × 746
11. Chassis appearance number: WXW-A009-4