1. Product Overview
The Frigga M2D is a multi-use USB digital temperature data logger designed for accurate and reliable temperature monitoring across various applications. It features a high memory capacity, an intuitive LCD display, and multiple data export options.
Key Features
- Reusable Design: Can be used multiple times, offering a cost-effective solution for continuous monitoring.
- Multiple Data Export Options: Generate PDF and CSV reports directly by plugging into a USB port, or export via the Frigga Data Center software.
- Frigga Data Center Software: A complimentary companion software (compatible with Windows & Mac OS) for setting logging conditions, analyzing data, and exporting reports.
- Versatile Applications: Ideal for cold chain transportation, medicine storage, food refrigeration, greenhouses, environmental testing, and commercial/industrial use.
- LED Alarm Indicator: Alerts users if temperature thresholds are exceeded.
- Visual LCD Display: Shows real-time temperature readings, alarm status, and statistical data. Supports Fahrenheit/Celsius switching.
- Long-lasting Battery Life: Equipped with a CR2450 battery for extended operation.



Video 1: Frigga M2 Reusable Temperature Data Logger. This video provides an overview of the Frigga M2D's features and capabilities.
2. Setup Instructions
2.1 Software Installation
To fully utilize the Frigga M2D, it is recommended to install the Frigga Data Center software. This software allows for advanced configuration and detailed data analysis.
- For Windows users, download the Frigga Data Center PC Tool from the official Frigga website.
- For Mac OS users, search for "Frigga Data Center" in the Appstore and download.
- Follow the on-screen instructions to complete the installation.
Video 2: How to Download the Frigga Data Center. This video guides you through the process of downloading and installing the Frigga Data Center software.
2.2 Device Configuration
Connect the Frigga M2D data logger to your computer via its USB port. Use the Frigga Data Center software to configure various parameters before starting a recording session. This includes setting the logging interval, temperature units, time zones, and temperature alarm ranges.

Video 3: How to Use the PC Tool. This video demonstrates how to navigate and use the Frigga Data Center software for device configuration and data management.
Video 4: How to Enable FDA 21 CFR. This video provides instructions on enabling FDA 21 CFR compliance features within the Frigga Data Center software.
3. Operating the Device
3.1 Starting and Stopping Recording
The Frigga M2D features simple button controls for starting and stopping data recording.
- To Start: Long press the green "START" button for 5 seconds until the blue LED blinks, then release it within 40 seconds. The screen will display "REC".
- To Stop: Long press the red "STOP" button for 5 seconds until the red LED blinks, then release it within 40 seconds.

3.2 Understanding the Display
The LCD screen provides real-time information about the device's status and recorded data.


3.3 Exporting Data
Data from the Frigga M2D can be exported in several ways:
- Auto-generated PDF & CSV: Plug the logger into any computer's USB port. The device will automatically generate PDF and CSV reports without requiring additional software.
- Export via Frigga Data Center Software: Connect the logger to a computer with the Frigga Data Center software installed to export all current and historical reports.
- Export via Frigga Cloud Platform: All reports can be uploaded to and exported from the Frigga Cloud Platform for remote access and management.


4. Maintenance
4.1 Battery Replacement
The Frigga M2D uses a CR2450 battery. To replace the battery:
- Locate the battery compartment on the back of the device.
- Use a coin or small tool to twist the battery cover counter-clockwise to open.
- Remove the old CR2450 battery.
- Insert a new CR2450 battery with the positive (+) side facing up.
- Replace the battery cover and twist clockwise to secure it.

4.2 Cleaning and Care
To ensure optimal performance and longevity of your Frigga M2D, wipe the device clean with a soft, dry cloth. Avoid using abrasive cleaners or submerging the device in liquids, despite its IP65 waterproof rating, to prevent potential damage to the USB port or internal components.
5. Troubleshooting
If you encounter issues with your Frigga M2D data logger, consider the following general troubleshooting steps:
- Device Not Responding: Ensure the battery is correctly installed and has sufficient charge. Replace the battery if necessary.
- Data Not Exporting: Verify the USB connection to your computer. If using the Frigga Data Center software, ensure it is properly installed and updated. Try exporting directly as PDF/CSV by plugging the device into a different USB port.
- Incorrect Readings: Check if the device is placed in an environment within its specified operating temperature range. Ensure no physical damage to the device.
- Software Issues: Reinstall the Frigga Data Center software or check the official Frigga website for updates or FAQs.
For persistent issues, please contact Frigga customer support.
6. Technical Specifications

| Feature | Specification |
|---|---|
| Brand | Frigga |
| Model Name | M2D |
| Measurement Range | -30°C to 70°C (-22°F to 158°F) |
| Accuracy Range | ±0.5°C/±0.9°F (-20°C to 40°C / -4°F to 104°F); ±1°C/±1.8°F for other ranges |
| Memory Capacity | Max 14400 readings |
| Resolution | ≤ 0.1°C |
| Display Type | Digital LCD |
| Connectivity Technology | USB |
| Power Source | Battery Powered (1 CR2450 battery included) |
| Reusability | Reusable |
| Ingress Protection | IP65 Waterproof Grade |
| Included Components | Temperature data logger, user manual |
| Item Length | 4.4 Inches |
7. Warranty and Support
Frigga provides dedicated customer support for its products. If you encounter any problems or have questions regarding your M2D data logger, please do not hesitate to contact us.
- Technical Support: 24/7 Technician Support is available via email. Refer to the product packaging or official Frigga website for contact details.
- Calibration Certificate: Connect the device to your computer to export the calibration certificate.