DRK9830 Automatic Kjeldahl Nitrogen Analyzer
Kjeldahl ammonia method is a classic method for nitrogen determination, which is now commonly used for the determination of soil, food, animal husbandry, agricultural products, feed and other nitrogenous compounds. The determination of samples by this method needs to go through three processes: sample digestion – distillation and separation – titration and analysis.
Our company is “GB/T 33862-2017 full (half) automatic Kjeldahl ammonia analyzer” one of the national standards for the creation of the unit, so the research and development, production of Kjeldahl ammonia analyzer series products in line with the “GB” standard and the relevant international standards.
Product Features
1) One key to complete automatically: reagent addition, temperature control, cooling water control, sample distillation and separation, data storage and display, completion of the prompt
2) The control system using 7-inch color touch screen, Chinese and English conversion, simple and easy to operate
3) Including dual-mode of automatic analysis and manual analysis.
4) ★ three levels of authority management, electronic records, electronic labeling, operation of the traceability query system in line with the relevant certification requirements.
5) The system has the function of automatic shutdown after 60 minutes unmanned, energy saving, safety, peace of mind
6)★Input titration volume automatically calculate the analysis results and storage, display, query, print, with a fully automated product part of the function.
7)★This instrument is built-in protein coefficient query table for users to access, query and participate in the system calculation
8) Distillation time from 10 seconds — 9990 seconds free settings
9) data storage can be up to 1 million for user review
10) Splash bottle using “polyphenylene sulfide” (PPS) plastic processing, can meet the high temperature, strong alkali, strong acid working conditions into use
11) Steam system selection of 304 stainless steel production, safety, reliability
12) The cooler system is made of 304 stainless steel, with fast cooling speed and stable analyzing data.
Stable
13) Leakage protection system to protect the safety of the operator.
14) Safety door and safety door alarm system to ensure personal safety.
15) Cooking tube out of position protection system to prevent reagents, steam injuries
16) Steam system lack of water alarm prompts, shutdown to prevent accidents hair cattle
17) Steam pot over-temperature alarm, shutdown to prevent accidents.
Technical Specification
1)Analysis range:0.1-240mgN
2)Precision(RSD);<0.5%
3)Recovery rate:99-101%
4)Distillation time:10-9990 free setting
5)Sample analysis time:4-8min/(cooling water temperature 18℃)
6)Titrant concentration range:0.01-5 mo1/L
7)Touch screen: 7-inch color LCD touch screen
8) Data storage capacity: 1 million sets of data
9) Safety alkali mode: 0-99 seconds
10)Automatic shutdown time:60 minutes
11)Working voltage:AC220V/50Hz
12)Heating power:2000T
Host size:L:500*W:460*H:710mm
Configuration list:
① DRK9830 1 main machine 1PC: ② 5L reagent bucket-2PCS: ③ 10L distilled water bucket -1PC; ④ 20L waste liquid bucket 1PC; ⑤ reagent pipeline-4PCS; ⑥ cooling water pipeline-2PCS;
power cord -1PC
digestion pipe -1PC