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Fisherbrand™ Traceable™ Memory-Loc™ Ultra-Low Temperature USB Datalogging Refrigerator/Freezer Thermometers

Datalogging thermometer that can be used in 21 CFR 11 environments

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Catalog No. 15-079-622

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Datalogging thermometer that can be used in 21 CFR 11 environments

Fisher Scientific™ Traceable™ Memory-Loc™ Datalogging Thermometers can be used in 21 CFR 11 environments. High-accuracy thermometer has a temperature range of -90°C to 105°C (-130F to 221°F) and resolution of 0.01 and maintains an accuracy of ±0.25°C across the entire temperature range. Ideal for monitoring temperatures in refrigerators, freezers, water baths, heating blocks, and incubators.
  • Data-logging thermometer with fixed one-minute timing intervals
  • Meets current CDC requirements and additional recommendations for vaccine storage and monitoring
  • Can be used in 21CFR 11 environments, raw data is locked and cannot be cleared or changed on base unit
  • Stores up to ten unique alarm events
  • Capable of storing over 1 million temperature observations
  • Hassle-free retrieval of data; unit can remain in use while downloading and analyzing data
  • Status indicators: Low battery, low memory, USB data transfer and active alarm state
  • Traceable to NIST for accuracy
  • High-impact, chemical-resistant ABS plastic case measures 7 x 10.8 x 1.9cm (2.75 x 4.25 x 0.75 in.)
  • Weight: 5 oz.
Hi/Lo Alarms and Time/Date Stamps
  • Alarm tracking feature stores in memory each alarm event detailing when the alarm state occurred, as well as when the unit returned back to within range
  • Alarm state indicators include visual LEDs, audio alerts, and flashing LCD segments
  • Data for up to ten different alarm events can be retrieved with the most current event viewable on the display
USB Data Transferring
  • All new feature allows recorded data (CSV file) to be transferred from thermometer to PC (or Mac™) using a USB flash drive (not included)
  • No software is needed for computer interface
  • Each thermometer has a unique ID allowing multiple units to be used in the same location
  • Raw data on unit cannot be overwritten or modified
  • Indicator light will appear when 95% of memory is full
Data-Logging Features
  • Can be used in environments requiring 21CFR 11 compliance
  • Thermometer logs two years of observations with a one-minute logging interval
  • Device will stop recording when storage is full and will not overwrite recorded data
  • Data is unable to be deleted from memory once stored
Bottle Probe Features
  • Bottle probes are sealed in a miniature bottle (1 x 2.5 in.) filled with nontoxic glycol
  • Solution is GRAS (generally recognized as safe) by the FDA (Food and Drug Administration)
  • Eliminates concerns about incidental contact with food or drinking water
  • Temperature-buffered bottle sensor eliminates rapid changes when refrigerator door is opened
  • Ideal for use in monitoring storage conditions for vaccines or other important samples
  • Meets all current CDC requirements and recommendations for temperature monitoring of vaccine storage as part of the Vaccines for Children program
  • Temperature Range: -90°C to 105°C (-130F to 221°F)
  • Temperature Resolution: 0.01°
  • Accuracy: ±0.2°C
  • Calibration Points: -80°C, -40°C, 0°C and 100°C
  • Part Number 15-079-622 includes 1 316 Stainless Steel Probe with Platinum RTD Sensor
  • Part Number 15-079-623 includes 2 316 Stainless Steel Probes with Platinum RTD Sensors


Datalogging Refrigerator/Freezer Thermometer
Platinum RTD, Temperature-Buffered Bottle Sensor
-90°C to +105°C (-130F to +221F)
-90°C to +105°C
LED Indicator, Audible, Flashing LCD Segment
Memory-Loc, 1 probe




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