Automatic Kjeldhal Nitrogen Analyzer

  • Fully Automatic KjelROC Analyzer
  • KjelROC Digestors
  • KjelROC Analyzer Model KD-310-A
  • KjelROC Auto Distillation UniT Model KD-210-A
  • KjelROC Scrubber Model DI-110
 

Fully Automatic KjelROC Analyzer

High Precision Kjeldahl System with Flexible Wireless Communication
 
Features:
  • World’s First Wireless based system
  • World’s First system having wide measurement range up to 225mg N ( also useful for High nitrogen content samples)
  • World’s First system having low RSD i.e. 0.75% at N levels 1 - 225 mg
  • First system have High capacity interchangeable Burette 50ml
  • First system that have Performance Tracking System
  • First time in Kjeldhal system-----Follow lifetime of internal components by Instrument Log file and recommend exchange of components prior to possible breakdown
  • Only system prepared for ISO 17025
  • Advance user friendly system
  • And many more advance features first time available in any kjeldhal Nitrogen Analyzer
 
 

KjelROC Digestors

KjelROC Digestors
   
Technical Specification:
Models DI-210-AUTO DI-220-AUTO DI-310-ADV DI-310-ADV
Tube capacity 10 20 10 20
Tube Volume 250ml 250ml 250ml 250ml
Tubes Rack Handling 250ml 250ml 250ml 250ml
Temperature Range 250ml 250ml 250ml 250ml
Heating Time From 20˚C to 450˚C within 45 minutes
Temperature Stability ±1°C
Temp. & Time Ramping Yes
Digestion Time range 1 - 999 min
Display LCD
Display Information Simultaneous display of Actual Temperature, Set temperature, Set Time and Time left
Additional Feartures Pre-installed programs, programmable temperature and time, setting of Celsius or Fahrenheit, setting of Alarm behavior Pre-installed programs, programmable temperature and time, setting of Celsius or Fahrenheit, setting of Alarm behavior, Motor rack and pre-mounted Exhaust
Self test systems An automatic self test will warn the operator in case of instrument failure and lock instrument until Service has been performed. Indicator light to warn if program is running.
Digester Material Used Materials are carefully selected - from Viton tubes to EN 1.4404 Stainless steel.
Exhaust manifolds with Borosilicate glass. Thick PTFE rings specially designed to seal against the tubes, withstand the demanding environment and reduce maintenance costs

 

KjelROC Analyzer Model KD-310-A

KjelROC Analyzer Model KD-310-A
   
Technical Specifications:
In-Bulit Titration System Colorimetric Titration, system based on three RGB color sensors that allow use of a wide range of indicators.
Unique Predictive Titration system automatically adjusts titration speed on the actual distance from the end point. PTFE tubing used throughout to eliminate formation of air bubbles between burette-titration vessel.
Measuring Range w/o burette refill 0.1 - 225 mg N
Recovery >99.5% (1-225 mg N)
Accuracy/Precision %rsd 0.75% at N levels 1 - 225 mg
Burette volume Interchangeable burette 50 ml (automatic refill during analysis)
Burette speed >1.2 ml/seconds
Dosing accuracy 1.95 µl/step
Dosing Pumps Volume 0-150 ml in steps of 10 ml for Alkali , Water and Reagent dosing pumps
Graphics Display 7”, 800x480 colour touchscreen
Memory >10 000 results and unlimited with wireless transfer (included)
Distillation Speed 40 ml/min at 230V
Selectable Delay Time 0-300 sec.
Start time for Analysis Instant start of analysis, no heating delay between analyses
Distillation Time 3.5 - 4 min (10 mgN), 5-5.5 min (225 mgN)
Automatic Addition Water for Dilution, Sodium Hydroxide and Receiver Solution
Drainage of Waste Automatic emptying of tube and titration vessel
Manual Control Possibility to run instrument manually
Daily Maintenance Automatic Cleaning program
Programs Standard Kjeldahl, Direct Distillation, Auto blank and Auto Clean methods.
Five user defined program buttons (any method, with easy access from main menu).
Unlimited amount of combinations between methods and programs.
Steam Gen. water Consumption approx. 200 ml/analysis
Electronic Steam Regulation 10-100%
Distillation Head Easily exchangeable Splash head with only one tube connector made of glass to reduce carry-over effects.
Password Protection Three Levels with separate Managers Menu
Safety Automatic control of cooling water, Safety sensors (Tube in Place-, Protection door- and Service door), Steam Generator sensors, Drip Tray, Tank level detectors, Maintenance warning systems
Data Communication Wireless, 802.11 b/g (Ethernet optional instead of Wireless)
Open Data Format Well documented transfer protocols. Example code (for sending of weight entries and retrieving data) for Excel Spreadsheet provided. Recommendation on transfer programs for Android, iPad, iPhone, Windows and Mac OS.
Reagent Level Warning 4 x RJ-11 (External tank levels), OPSIS LiquidLINE flexible level detectors - adaptable for different reagent tanks (external sensors optional)
Operating Temperature 5˚C - 40˚C, max 80 % relative humidity
Cooling Water Consumption 1.75 l/min at 20°C
Power Supply 190-240 VAC, 50-60 Hz, 10A
Power Consumption max 2200 W
Dimensions (WxHxD) 430 x 700 x 330 mm
Weight 30 kg
   

KjelROC Auto Distillation UniT Model KD-210-A

KjelROC Auto Distillation UniT Model KD-210-A
 
Technical Specification:
Measuring Range 0.1 - 225 mg N
Recovery >99.5% (1-225 mg N)
Accuracy/Precision %rsd 0.75% at N levels 1 - 225 mg
Dosing Pumps volume 0-150 ml in steps of 10 ml for Alkali , Water and Reagent dosing pumps
Graphics Display 7”, 800x480 colour touchscreen
Distillation Speed 40 ml/min at 230V
Selectable Delay Time 0-300 sec.
Start time for Analysis Instant start of analysis, no heating delay between analyses
Distillation Time 3.5 - 4 min (10 mgN), 5-5.5 min (225 mgN)
Automatic Addition Water for Dilution, Sodium Hydroxide and Receiver Solution
Drainage of Waste Automatic emptying of tube.
Manual Control Possibility to run instrument manually
Daily Maintenance Automatic Cleaning program
Programs Standard, Special with full traceability and Auto Clean methods.
Five user defined program buttons, (any method, with easy access from main menu).
Unlimited amount of combinations between methods and programs.
Steam Gen. water Consumption approx. 200 ml/analysis
Electronic Steam Regulation 10-100%
Expandable System At low cost if later upgrade to a KjelROC Analyzer with Colorimetric Titration
Distillation Head Easily exchangeable Splash head with only one tube connector made of glass to reduce carry-over effects.
Password Protection Three Levels with separate Managers Menu
Safety Automatic control of cooling water, Safety sensors (Tube in Place-, Protection door- and Service door), Steam Generator sensors, Drip Tray, Tank level detectors, Maintenance warning systems
Data Communication Wireless, 802.11 b/g (Ethernet optional instead of Wireless)
Reagent Level Warning 4 x RJ-11 (External tank levels), OPSIS LiquidLINE flexible level detectors - adaptable for different reagent tanks (external sensors optional)
Operating Temperature 5˚C - 40˚C, max 80 % relative humidity
Cooling Water Consumption 1.75 l/min at 20°C
Power Supply 190-240 VAC, 50-60 Hz, 10A
Power Consumption max 2200 W
Dimensions (WxHxD) 430 x 700 x 330 mm
Weight 30 kg
   

KjelROC Scrubber Model DI-110

KjelROC Scrubber Model DI-110
 
Technical Specification:
Digester Material Used Cooler and containers in Borosilicate glass and connection tubes in Viton, in order to withstand the demanding environment and reduce maintenance costs
Reagent containers Two Reagent containers with a volume of 2 liters each, minimize the need for frequent change of scrubber reagents. Easy access to exchange containers, which are all made in high quality Borosilicate Glass.
Vacuum Pump Accessible 6-step suction control to regulate suction power makes it easy to achieve a good and efficient digestion
Upgradation All KjelROC Scrubbers can be supplied with optional water cooling as well as additional flask for digesting liquid samples
Operating Temperature 5˚C - 40˚C, max 80 % relative humidity
Power Supply 190-240 VAC, 50-60 Hz, 10A
Power consumption 75 W
Dimensions (WxHxD) 330 x 470 x 335 mm
Weight 14 kg