Single-use Temp Data Logger

Single use Temperature Data Logger -Software D25/D50/D99

Temperature data logger is a product developed by Apresys specifically for the cold chain industry. It is widely used in food, medicine, logistics, blood, chemical, electronics and other industries. After the data recording is completed, the device is plugged into the computer‘s USB interface to read, save, print data.
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Temperature Range

-40°F ~185°F-40°C ~85°C


±0.8°F (±0.5°C)


0.01°F/ 0.01°C


Lithium Manganese Battery

Storage life

1 Years normal use


3.5" x 1.3" x 0.5"(8.9cm * 3.4 cm *1.2 cm)


1.25 oz.( 35g )


D25, D50, D99


Selection Guide

Model: D25 Max Recording 25 Days, Interval Time 5 Minute  (Suggested Use: 1-25 Days)

Model: D50 Max Recording 50 Days, Interval Time 10 Minute (Suggested Use: 25-50 Days)

Model: D99 Max Recording 99 Days, Interval Time 20 Minute (Suggested Use: 50-99 Days)



· Free friendly software and readers

· Pre-calibrated for local time

· Direct connect to export to .apr file and .xls report

· Single-use loggers do not require re-calibration, battery replacement or servicing

· Connect with Computer Directly for Data reading, saving, printing, easy to use

· Data logger is efficient, durable and portable, economical and practical for  economic requirement.

· Characterized by its compact size and high accuracy.

· Even if the power used up, it still can be used for reading and printing data.

· Software complied with FDA 21 CFR Part 11



1. Lab, Shipping, Transportation, and Food Monitoring for cold-chain management.

2. Vaccines Refrigeration, Pharmaceuticals, Agriculture, chemical medicines monitoring

3. Temperature-sensitive refrigerated daily necessities, freight containers by sea/air, etc.

Operating Instruction


USB Datalogger Time Calibration Instruction

4. Install software, download at

5. Remember to install USB driver and Reader software, two .exe files

6. Click Calibration, data logger time will be same with your PC (for International Customers).

7. Place data logger on your product or container, Press white button to start, the data logger can be started from a computer or by holding down the white button 5 seconds.

LED Indicator Working Status

Start Working Successfully: The indicator blinks three times and keeps flash ten times

On Working: The indicator blink one time in 5 seconds interval 

Stop Working: Connect USB data logger with PC, the device stops recording automatically.


1,Remeber to install USB driver otherwise PC can`t recognize the data logger.

2,Connect data logger to PC to calibrate Local Time via software (Default UTC Time Zone)

3,Keep the used data loggers properly, could reprint when searching history, and could be kept permanently.

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