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Advanced 4250 – Single-Sample Cryoscope for milk analysis

The 4250 offers both the International Reference Method of Plateau Seeking (ISO/FDIS-5764/IDF 108) and standard timed plateau methods and it operates in both accepted temperature scales millidegrees Celsius (m°C) and millidegrees Horvett (m°H).

ROBUST
Frost-free cooling chamber eliminates most routine maintenance; the sample probe and stir-wire are fully accessible for easy cleaning.

 

DATA HANDLING
Optional barcode scanner to input the supplier ID numbers. On-board printer for better traceability, tracking and to meet your HACCP requirements and RS-232 communication capability for data transfer.

 

CUSTOMIZE USER EXPERIENCE
The instrument display can be switched between multiple languages.

 

EASE OF USE
Rapid and stable automated calibration procedure and two minute test time allows for high throughput of samples.

 

CRYOLINE STANDARDS
Advanced Instruments calibrators, controls and supplies meet the exacting standard required to fulfill ISO, HACCP and QA/QC laboratories.

Technical data

 

 

Sample capacity Single Sample
Sample volume 2,0 ml or 2,5 ml
Units / Resolution 1 m°C / m°H
Operating range 0 - 1000 m°C / m°H
Measuring time ca. 90 s in the “30-second timed mode”
Equipment On-board printer, DTE
  RS-232 Serial Port, Barcode Scanner (optional)
Reproducibility  ±2 m°C / m°H (1 S.D.)
Drift < 1 m°C / m°H per month
Temperature influences < 1 m°C / m°H per 5°C ambient temperature change
Operating conditions Temperature -40°C to +45°C (storage) / 18°C to 35°C (operation) at relative humidity from 5% to 80%
Voltage 100 to 240 V AC (50/60 Hz)
Power consumption 95 W
Size (HxWxD) 40.6 cm x 33.0 cm x 45.7 cm
Weight 12.7 kg

 

Downloads

 

Brochures

Consumables

 

 

Equipment    
AI-3LA023 422 CRYOSCOPE CALIBRATION STANDARD
10x 10 mL
 
AI-3LA023-FC 422 CRYOSCOPE CALIBRATION STANDARD
50x 10x 10 mL
 
AI-3LA033 621 CRYOSCOPE CALIBRATION STANDARD
10x 10 mL
 
AI-3LA033-FC 621 CRYOSCOPE CALIBRATION STANDARD
50x 10x 10mL
 
AI-3LA030 LACTROL 530 REFERENCE SOLUTION 
10x 10 mL
 
AI-3LA030-FC LACTROL 530 REFERENCE SOLUTION
50x 10x 10 mL
 
AI-3LA022 422 CRYOSCOPE CALIBRATION STANDARD
1x 110 mL
 
AI-3LA022-FC 422 CRYOSCOPE CALIBRATION STANDARD
126x 110 mL
 
AI-3LA032 621 CRYOSCOPE CALIBRATION STANDARD
1x 110 mL
 
AI-3LA032-FC 621 CRYOSCOPE CALIBRATION STANDARD
126x 110 mL
 
AI-3LA027 LACTROL 530 REFERENCE SOLUTION
1x 110 mL
 
AI-3LA027-FC LACTROL 530 REFERENCE SOLUTION 
126x 110 mL
 
     
Disposables    
AI-3DA811 HEAT-TRANSFER FLUID
1x 150 mL
 
AI-3DA811-FC HEAT-TRANSFER FLUID
48x 150 mL
 
AI-FLA835 THERMAL PRINTER PAPER
5 PACK
 
AI-3D2340 DISPOSABLE AIR FILTERS
6
 
AI-3LA823 SAMPLE TUBE-GLASS 2.0 mL
1x 12
 
AI-3LA823-FC SAMPLE TUBE-GLASS 2.0 mL
48x 12
 
     
Accessories    
AI-4255 MODEL 4250 USER'S GUIDE  
AI-3255SM MODEL 4250/3250 SERVICE MANUAL  
AI-RS232-CABLE SERIAL PORT COMPUTER CABLE  
AI-330016 BAR CODE SCANNER  
AI-3LA846 30 SAMPLE TUBE RACK  

 

 

 

Technical Service


During our business hours, our free telephone support will be glad to assist you in case of any questions. Our Technicians take care of the delivery and installation of original spare parts of the highest quality as well as certified testing, measuring, and control equipment. Our maintenance according to manufacturer specifications includes functional tests, cleaning, accuracy testing with calibration as well as a detailed report. In addition, our maintenance contracts protect your investments and reduce the total cost of ownership.

Detailed information about our support options can be found here.

Logo Advanced Instruments
Advanced Instruments

Advanced Instruments is the 65-year Global leader in osmolality testing with experience in developing and manufacturing analytical instruments. With a large install base across 90+ countries in North America, EMEA and Asia Pacific, the company is serving customers in three core markets: biopharma, clinical and food & beverage. Advanced Instruments is dedicated to increasing productivity and ensuring quality in the biopharma, clinical and food & beverage industries. With a focus on innovations that anticipate and overcome customer pain points, they help their customers deliver greater drug yields, better patient care, and ensure food safety.

More about Advanced Instruments: www.aicompanies.com/

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125 employees
10 locations in europe
32 years of experience