The ULT90 is an ultra-low, temperature mapping and validation system. Includes ISO17025 accredited calibration certificates. Read More >

What’s Included:

  • CryoTemp Ultra-Low Temperature Data Loggers
  • IFC300 Cable Interface
  • MadgeTech 4 Secure Software
  • IQ/OQ/PQ Validation Protocols



The ULT90 Includes:
(9) (15) CryoTemps: Ultra-Low Temperature Data Logger
(1) IFC300: Cable Interface
(1) MadgeTech 4 Secure Software and IQ/OQ/PQ Validation Protocols

The ULT90 is an ultra-low temperature freezer validation system, measuring temperatures as low as -86 °C (-122.80 °F).  This system provides a complete temperature mapping and validation solution to ensure proper storage and testing conditions.

The CryoTemp provides 32,767 date and time stamped temperature readings with an accuracy of ±1.0 °C (1.8 °F). Equipped with high/low alarm limits and high/low warning limits the user will be alerted when the temperature nears unacceptable levels.

The MadgeTech 4 Secure Software aids users in compliance with 21 CFR Part 11 requirements. The software ensures electronic signatures, access codes, secure data file and audit trails meet standards.

Contact us to customize this product


Memory32,767 readings
Reading Rate1 reading every 5 seconds up to 1 reading every 30 minutes
Battery Life2 years typical at 25 °C, 1 min. reading intervals
1 year typical at -80 °C, 1 min. reading intervals
MaterialABS plastic
Dimensions3.3 in x 2.1 in x 0.4 in, (83 mm x 54 mm x 11 mm)
Operating Environment-86 °C to +35 °C (-122.8 °F to +95 °F), 0 %RH to 100 %RH
Required Interface PackageIFC300


Temperature SensorThermistor
Temperature Range -86 °C to +35 °C (-122.8 °F to +95 °F)
Temperature Resolution0.1 °C (0.18 °F)
Temperature Calibrated Accuracy±1.0 °C (1.8 °F)


ULT90 Specification Sheet

ULT90 Product User Guide


Part Numbers

ULT90 (9) — 901807-00
ULT90 (15) — 901805-00


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