1. Introduction
This manual provides comprehensive instructions for the safe and effective use of your TOPINCN USB Temperature Data Logger Recorder, model TOPINCN891ho5wrum. This device is designed for single-use temperature monitoring in various applications, including cold chain transportation, warehouse storage, and other environments requiring precise temperature tracking. Please read this manual thoroughly before operating the device.
2. Product Overview
The TOPINCN USB Temperature Data Logger is a compact, high-accuracy device capable of recording up to 32,000 temperature data points. It features an IP67 water resistance rating, ensuring durability in challenging environments. The device generates PDF and CSV reports directly when connected to a computer, eliminating the need for special software installation.

Figure 2.1: The TOPINCN USB Temperature Data Logger Recorder in its sealed, water-resistant packaging, ready for deployment. The device features a small display and a power button, with a USB connector visible at one end.

Figure 2.2: The data logger emphasizing its high accuracy and sensitivity, capable of operating within a wide temperature range of -30°C to +60°C (-22°F-140°F). Its compact size makes it easy to carry and deploy.
3. Specifications
| Feature | Specification |
|---|---|
| Item Type | USB Temperature Data Logger Recorder |
| Material | ABS |
| Weight | Approx. 20.00g / 0.71oz |
| Temperature Measurement Range | -30℃ to +60℃ |
| Accuracy | ±0.5°C (within optimal range), ±1°C (others) |
| Data Points | 32,000 |
| Usage | Single Use |
| Start Mode | Button Start |
| Recording Interval | 10 Minutes |
| Start Delay | 30 Minutes |
| Alarm Range | 8℃ (46.4°F) (default, check product for specific settings) |
| Software Requirement | None (Generates PDF/CSV directly) |
| Report Format | PDF and CSV |
| Communicating Interface | USB2.0 |
| Water Level Rating | IP67 |
| Product Dimensions | 4.33 x 2.36 x 0.39 inches |
| Item Model Number | TOPINCN891ho5wrum |
4. Setup and Operation
Follow these steps to set up and begin recording data with your TOPINCN USB Temperature Data Logger.
- Preparation: Keep the data logger sealed in its water-resistant packaging during preparation. Do not open the packaging until data retrieval is required.
- Start Recording: Press and hold the OK button (often indicated by a power symbol) for more than 3 seconds. The indicator light on the device will illuminate, confirming that recording has started.
- Placement: Remove the serial number barcode from the packaging and affix it to the designated area on the product or accompanying documentation. Place the data logger with the goods or in the environment where temperature monitoring is required.
- Recording Duration: The device will record data at 10-minute intervals with a 30-minute start delay. It will automatically stop recording once its 32,000 data point capacity is reached.

Figure 4.1: A detailed view of the USB connector, which is integrated into the data logger's design for direct connection to a computer.
5. Data Retrieval
Once the monitoring period is complete, follow these steps to retrieve the recorded data:
- Remove Packaging: Carefully tear off the water-resistant packaging to expose the USB connector. This should only be done after the recording period is finished.
- Connect to Computer: Insert the data logger directly into an available USB 2.0 port on your computer.
- Generate Report: The device will automatically generate a PDF and a CSV data report. These files will typically appear as a removable drive on your computer, from which you can copy them to your desired location. No special software installation is required.

Figure 5.1: The data logger in its protective packaging, illustrating its compact form factor before the packaging is removed for data retrieval.
6. Maintenance
The TOPINCN USB Temperature Data Logger is designed for single use and requires minimal maintenance during its operational period.
- Protective Packaging: Ensure the device remains sealed in its water-resistant PET film throughout the recording process to protect it from dust and dampness.
- Storage: Store unused data loggers in a cool, dry place away from direct sunlight and extreme temperatures to preserve battery life and sensor integrity.
- Disposal: As a single-use device, dispose of the data logger responsibly after data retrieval, following local regulations for electronic waste.
7. Troubleshooting
If you encounter issues with your data logger, consider the following:
- Device Not Starting: Ensure the OK button is pressed and held for at least 3 seconds. If the indicator light does not activate, the device may be faulty or its battery depleted.
- No Report Generated: Verify that the data logger is fully inserted into a functional USB 2.0 port. Try a different USB port or computer. Ensure the protective packaging has been completely removed from the USB connector.
- Inaccurate Readings: Ensure the device was placed in an environment representative of the temperature being monitored and was not exposed to direct heat sources or extreme cold beyond its specified range.
- Alarm Triggered: The device is configured with an alarm range (e.g., 8℃). If the temperature exceeds this threshold, an alarm will be indicated in the generated report. This is normal operation for out-of-range conditions.
8. Warranty and Support
For warranty information or technical support regarding your TOPINCN USB Temperature Data Logger Recorder, please refer to the purchase documentation or contact TOPINCN customer service through the retailer where the product was purchased. Keep your proof of purchase for any warranty claims.