- Model IV/GR - Cryoscope Analyzer



Laboratory instrument for accurate precise testing of added water in milk Testing milk for extraneous water in accordance with internationally reviewed and recommended methods (AOAC, IDF 108:2002 & ISO 5764:2002), the QC-IV ensures that incoming milk is not adulterated with added water for payment purposes.  Also, the QC-IV provides a critical control check for processed milk and confirms proper balance in cheese, yogurt and ice-cream recipes.

Accurate, Precise Screening for Added Water in Milk
Testing for adulteration of milk in accordance with recently updated international reference methods
(see ISO 5764:2002, IDF 108:2002 and AOAC), the QC-IV provides ultra-accurate results in ~ 90 seconds.

Flexible, Reliable and Affordable!
Confirming consistent quality by testing for extraneous water resulting from accidental or purposeful contamination is important for building and maintaining brand-name recognition. Rely upon the test
the industry has trusted for years: Freezing-Point! The robust, modular construction of the Model
QC-IV is designed to provide you with years of dependable service. The LACTICAL™ milk-based controls and easy, intuitive procedures facilitate calibration validation as required. User-friendly operation ensures that real-time results are ready anytime; on demand! Whether your testing needs are for payment purposes, product development or simply to confirm positives from screening tests, the QuickCheck Cryoscope offers steadfast accuracy and unwavering precision to faithfully fulfill a wide variety of requirements.
The following supplies are included in the standard Start-Up kit:

  • 1 x Bath Liquid Solution (500 ml)
  • 1 x DC Power Cord
  • 1 x User’s Manual
  • 1 x 12 Sample Tubes
  • 1 each 422 & 621 Calibration Standards (125 ml)
  • 1 x 530 Calibration Control (125 ml)
Technical Parameters: 

Testing Parameters:

  • Freezing-Point Range  0 to -1000 mºC or mºH
  • Sample Capacity Single Sample
  • Sample Size  2.5 ml
  • Test Time < 2 minutes
  • Repeatability ± 0.002 ºC
  • Resolution  ± 0.0001 ºC
  • Linearity  < ±0.5%
  • Readout Units ºC or ºH
  • Start-Up time ~10 minutes
  • Calibration  2 points (User Selectable)

Electrical Parameters:

  • Line Voltage  110/220V ( ± 10%)
  • Line Frequency 50/60 HZ
  • Power Consumption
  • Main Fuse 110V - 3A, 220V - 2A


  • Ambient Air Temperature .. 15°-38°C (59°- 100° F)
  • Sample Temperature  4°-35°C (39°-95°F)
  • Relative Humidity 30-80%

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