relative standard deviation<±1%
distillation fraction 3L /min
Auto / Manual
distillation time:5-15 minutes
Nade ZDDN-II Automatic Kjeldahl Protein Analyzer
1. Adopt microcomputer controlling process; include manual mode and automatic mode. Can be set and switched according to user's need.
2. Large array LCD display, touch key, easy to operate.
3. Automatically control distill, add water, control water level are cut off water supply.
4. Various security protections: digestive system security device, steam generator water shortage alarm, water level detection fault alarm.
5. Stored operation procedure quantity: 250
6. Instrument shell adopts specially made plastic spray steel. Working area adopts ABS anticorrosive board, Avoid chemical reagent corrosion and mechanical surface damage, acid proof and alkali proof.
7. Once detected fault, controlling system will power off automatically.
Attention: This instrument can test content of nitrogen, and then content of Protein can be calculated by the content of nitrogen.
1. Measure variety:foodstuff,feedstuff,foods,dairy products,drink,soil,water,medicine,precipitate and chemical.
2. Working mode:Automatic and manual (without titration)
3. Storing data:250 datum
4. Measure range:0.1mgN-200mgN (nitrogen content 0.1%-99%)
5. Recovery rate:≥99% (relative error,include digestion process)
6. Repetition rate:relative standard deviation<±1%
7. Working hours:distillation time:5-15 minutes,the user can set automatically according to different samples.
9. Cooling water consumption:distillation fraction 3L /min (water temperature is less than 20 degrees)
10. Distillation fraction power supply:1000W
Our Packaging Details:
Q: How long is the delivery time?
A: 7-15 working days after we received your payment or order confirmed.
Q: What is the warranty for the equipment?
A: One year. We can provide you lifelong technical support.
Q: What is the payment terms?
A: T/T, L/C, Western Union, etc.
Q: What after-sales service can be provided by Nade ?
A: The after-sales service of Nade is divided into two parts: technical support and maintenance.
Q: What about the technical support and maintenence?
A: Sometimes users will get some problems when they operate the instruments which are unfamiliar or first time use, users can send us emails or call us about detailed information. We will provide users solution or operation video.For so many years’ experience, our instruments works well during warranty period. If there any parts are broken during warranty period, we would like to provide spare parts for free.
Please send your request details to us by clicking "send" at the bottom!