FlashLink® VU In-Transit Logger, Model 20741-20748

The new FlashLink® VU data logger is the ideal device for recording storage and transport conditions of temperature-sensitive products. This in-transit temperature data logger has a large easy to read LCD display that provides immediate temperature status information and trip statistics including upper and lower temperature limits, cumulative duration of any temperature excursions, highest temperature, lowest temperature, and average temperature.

FlashLink VU In-Transit Data Logger

The FlashLink® VU data logger allows for access to temperature history data without having to stop the unit or download the data. DeltaTrak's patented Shadow Log® feature guarantees temperature history data even if the operator fails to start the data logger. The single-use FlashLink® VU temperature data logger is packaged in a highly visible yellow sleeve with easy to follow instructions and helps the receiver locate the data logger very quickly.

Models 5-Day 15-Day 45-Day 75-Day
1 min
54 sec
5 min
40 sec
16 min
58 sec
28 min
16 sec
°F Models 20741 20742 20743 20744
°C Models 20745 20746 20747 20748

Applications: Ideal device for documenting storage and transport condition of temperature-sensitive products.

  • Large, easy to read LCD display
  • Trip history statistics available on LCD
  • Patented Shadow Log feature guarantees data even if the operator fails to start the unit, single-use
  • Print data using Graphics Printer, FlashPDF software or download to PC
  • NIST traceable and CE Mark
  • IP56 water-resistant rating
FlashLink® VU In-Transit Data Logger
DeltaTrak manufactures products under an ISO 9000 registered quality management system
Measurement Range -40°F to 150°F (-40°C to 65°C)
Temperature Resolution 0.1°F/°C
Accuracy ±1.0°F from 14°F to 77°F (±.5°C from -10°C to 25°C);
±2.0°F above 77°F (±1.0°C above 25°C)
±2.0°F below 14°F (±1.0°C below -10°C)
Data Capacity 3824 points
Data Download Time 5 seconds typical for 3800 points
Factory Programmable High & Low levels over entire range, displayed on LCD
Battery (CR2032) 3V Lithium/18 months
Dimensions 1.962" x 3.423" x .575" (50mm x 87mm x 15mm)
Casing ABS plastic
Weight 1.6 oz. (45.36 grams)
Shock Resistance Withstands 3-foot (1 meter) drop to hard surface
Certification CE Mark, NIST traceable, ROHS Compliant
Display LCD, Red LED Alarm
Waterproof Rating IP56
Storage Conditions -4°F to 122°F (-20°C to 50°C) 0% to 95% RH w/o condensation
System Requirements Windows PC with current operating system, Adobe Reader, FlashPDF software
Download Requirements 8-Pin to USB adapter
Download FlashLink® VU In-Transit Data Logger Spec Sheet  FlashLink VU In-Transit Data Logger

High visibility shipping sleeve.



FlashPDF is a simple program used to create a locked PDF file with data downloaded from any FlashLink data logger. Once installed on a Windows PC, the program runs automatically when a logger is connected via the USB adapter. The PDF is then created, saved, and displayed on screen automatically. These PDF files can easily be archived and emailed.

More information on FlashPDF Software

Download FlashPDF Software

Model 20719 - FlashLink 8 pin USB Adapter Kit

Model 20719: FlashLink 8 Pin to USB High Speed Adapter Kit

  • Eight pin to USB adapter
  • USB extension cable included

Download FlashLink 8 Pin to USB High Speed Adapter Kit Spec Sheet

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Call 1-800-962-6776
P.O.Box 398
Pleasanton, CA 94566


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