Fresh Keeper-IUT Dry Ice Ultra Low Temperature Data Logger is specially designed to monitor and record temperatures in ultra-low temperature environments. Capable of accurately measuring ultra-low temperatures down to -90°C (-130°F), it is an ideal temperature controller for ultra-low shipments requiring frequent temperature sampling intervals. This dry ice temperature data logger operates stably and has high accuracy. The temperature data it monitors and records is accurate and reliable. It is very suitable for ultra-low temperature transportation such as dry ice.
Fresh Keeper-IUT Dry Ice Ultra Low Temperature Data Logger temperature monitoring range is between -90℃ to +70℃ (-130°F ~ 158°F), with an accuracy of ±0.5℃/0.9°F (-30°C ~70°C/-22°F~158°F); ±1℃/1.8℉ (others). After the trip is over, the device can automatically generate a temperature data report for the entire trip when connected to a computer or mobile phone. The operation is very simple and practical.
Replaceable battery
Its battery lasts up to 120 days. Batteries can be replaced and reused.
Alarm points and markers
Up to 6 alarm points can be set and up to 9 marks can be made.
High precision and large capacity
Built-in high-precision NTC sensor, measurement accuracy ±0.5℃, ±1℃. Up to 35,000 temperature points are stored.
Dry Ice Grade Temperature Measurement
Measuring ultra-low temperature -90℃ to 70℃, suitable for dry ice transportation and storage.
Intuitive LCD screen
View operating status, maximum/minimum/average temperatures, alarm status, and remaining days in real-time.
Automatically generate PDF/CSV data reports
Automatically generate encrypted PDF reports or CSV reports, no software is required.
CE, RoHS, EN12830
Complies with EN12830-1999 standard for food transport, storage, and distribution.
Model |
Fresh Keeper-IUT |
Type |
Disposable and Reusable |
Sensor |
Internal NTC sensor |
Memory Capacity |
35000 readings |
Temperature range |
-90℃~70℃ (-130℉~158℉) |
Accuracy |
±0.5℃/0.9℉ (-30℃~70℃/-22℉~158℉) ; ±1℃/1.8℉(The others) |
Resolution |
0.1℃/℉ |
Mark |
Max. 9 points |
Start Mode |
Configurable |
Alarm range |
High and low alarms; Max. 6 alarm points |
Run Days |
Disposable: 7/15/30 days; Reusable: Max. 120 days |
Shelf Life |
2 years |
Battery |
3.6V Lithium Battery |
Connection |
USB, NFC (optional) |
Report Format |
PDF; CSV; PDF & CSV |
Protection Grade |
IP67 |
Dimension |
97mm*45mm*19.5mm |
Weight |
60g |
Certification |
CE, RoHS, comply with EN12830 |
Compatible OS |
Windows, Mac |
The Fresh Keeper-IUT Dry Ice Ultra Low Temperature Data Logger can be used in a variety of applications such as monitoring dry ice shipments, sea or air shipments, distribution, storage and freezing, pharmaceuticals, frozen foods, and containers. The stand-alone USB temperature data logging eliminates the need for any additional probes. Continuous recording of low-temperature environments in the fields of biopharmaceuticals, life sciences, biological samples, drug cold chain, vaccine cold chain, blood cold chain, diagnostic reagents (including biological reagents, molecular reagents, cell biology reagents), and other fields.
Fresh Keeper-IUT Dry Ice Ultra Low Temperature Data Logger can stably monitor and record whether it is used for low-temperature storage, medical research, industrial processes, scientific research, or cold climate environment monitoring, providing users with accurate and reliable data.