#Automatic Kjeldahl Protein Analyzer, ZDDN-II
Ø Adopt microcomputer controlling process; include manual mode and automatic mode. Can be set and switched according to user’s need.
Ø Large array LCD display, touch key, easy to operate.
Ø Automatically control distill, add water, control water level is cut off the water supply.
Ø Various security protections: digestive system security device, steam generator water shortage alarm, water level detection fault alarm.
Ø Stored operation procedure quantity: 250
Ø 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.
Ø Once detected a fault, the controlling system will power off automatically.
Ø Don’t contain digestive furnace
Main technical parameters
♦ Measuring variety: grain, feed, food, dairy products, drink, animal food, soil, medicine, settling, chemical etc.
♦ Working mode: Automatic and manual (without titration)
♦ Water feeding pattern: tap water and distilled water
♦ Sample Amount: Solid 0.20g~2.00g, Semi-solid 2.00g~5.00g, liquid 10.00ml~25.00ml
♦ Number of Testing sample: solid <5 pieces, liquid <15ml
♦ Measure range: 0.1mgN-200mgN ( 0.02%-95%)
♦ Operation Mode: automatic
♦ Recycle rate: ≥99% (relative error, include digest process)
♦ Repetition rate: relative standard error＜±1%
♦ Water-in Mode: tap water and distilled water
♦ Water supply: water pressure> 1.5MPa; Water temperature <20ºC
♦ Distilled Speed: 5-15min/sample (according to sample amount)
♦ Time for cooling water: 3L/Min
♦ Power adapter: AC220V/50HZ
♦ Power: 10000W
♦ Dimensions: 430*360*670mm
♦ Weight: 25kg
This ZDDN-II doesn’t include Infrared Digestive Furnace