1. Giới thiệu
This manual provides detailed instructions for the proper use and maintenance of your Tzone Temperature Humidity Data Logger, Model TempU07B. This device is designed for accurate and reliable monitoring and recording of temperature and humidity data in various industrial and cold chain applications, including freezers, refrigerators, greenhouses, and laboratories. Please read this manual thoroughly before operating the device.

Image 1.1: The Tzone TempU07B Temperature Humidity Data Logger, featuring an external temperature and humidity probe, an LCD display, and a detachable magnetic mounting bracket.
2. Tính năng sản phẩm
- Lớp công nghiệp: Designed for robust performance in demanding environments, featuring an IP65 waterproof rating.
- Đầu dò bên ngoài: Equipped with a 1.5-meter external temperature and humidity probe for measuring data in hard-to-reach or enclosed spaces.
- Dung lượng lưu trữ dữ liệu cao: Stores up to 34,560 groups of temperature and humidity data.
- Automatic Report Generation: Generates PDF and CSV reports automatically upon connection to a computer via USB, requiring no special software for basic report viewđang.
- Phạm vi đo lường rộng: Temperature range of -40 ℉ to 185 ℉ (-40 ℃ to 85 ℃) and humidity range of 5% to 95% RH.
- Chứng nhận chất lượng: Complies with FDA CFR Part 21 requirements.
- Thông số cấu hình: Allows setting of alarm ranges, logging intervals, startup modes, and calibration via dedicated Windows software.
- Màn hình LCD kỹ thuật số: Shows real-time, maximum (MAX), and minimum (MIN) temperature and humidity values.
- Tiết kiệm năng lượng: LCD screen automatically turns off after 1 minute of inactivity to conserve battery life.
- Gắn thuận tiện: Features a wall-mounted bracket with a magnet for easy installation and space-saving placement.
3. Nội dung gói hàng
Vui lòng kiểm tra nội dung kiện hàng khi nhận để đảm bảo tất cả các mặt hàng đều có đủ:
- 1 x Tzone Temperature and Humidity Data Logger (Model TempU07B)
- 1 x Hướng dẫn sử dụng (tài liệu này)
- 1 pin CR2032 (đã được lắp sẵn hoặc bán riêng)
- 1 x Magnetic Wall-Mounted Bracket
4. Thông số kỹ thuật

Image 4.1: Key specifications of the TempU07B data logger.
| Tham số | Giá trị |
|---|---|
| Số hiệu mẫu | Nhiệt độU07B |
| Phạm vi đo nhiệt độ | -40 ℉ to 185 ℉ (-40 ℃ to 85 ℃) |
| Phạm vi đo độ ẩm | 5% đến 95% RH |
| Độ chính xác nhiệt độ | ±0.3 ℃ (0-60 ℃) |
| Độ chính xác độ ẩm | ±3% RH (10%-90%) |
| Dung lượng dữ liệu | 34,560 nhóm |
| Định dạng báo cáo | PDF & CSV (automatic generation) |
| Kết nối | USB |
| Loại pin | 1 x CR2032 (bao gồm) |
| Tuổi thọ pin | Approx. 2 years (at 25 ℃) |
| Xếp hạng chống thấm nước | IP65 |
| Kích thước | Approx. 100mm x 43mm (main unit) |
| Các thành phần bao gồm | Data Logger, User Manual |
5. Bố cục thiết bị

Hình 5.1: Hếtview of the TempU07B data logger's components and approximate dimensions.
The Tzone TempU07B features a clear LCD display, two control buttons (START and STOP), a USB port for data transfer, and an integrated external probe for temperature and humidity sensing. The device also comes with a magnetic bracket for flexible placement.
6. Thiết lập ban đầu
6.1 Lắp đặt pin
The device typically comes with a CR2032 battery pre-installed. If not, or if replacement is needed, carefully open the battery compartment and insert a new CR2032 battery, ensuring correct polarity.
6.2 Gắn thiết bị
The TempU07B includes a magnetic wall-mounted bracket for convenient placement.
- Attach the bracket to a suitable surface using screws or its magnetic backing.
- Securely place the data logger into the bracket. The magnetic design ensures it stays in place.
6.3 Vị trí đặt đầu dò

Image 6.1: The external probe allows for monitoring conditions inside a freezer or refrigerator without opening the door.
Position the 1.5-meter external probe in the area where temperature and humidity need to be monitored. Ensure the probe tip is not obstructed and is exposed to the environment you wish to measure. The main unit can remain outside the monitored area, allowing for easy viewnhập dữ liệu.
7. Hoạt động cơ bản
7.1 Bắt đầu và dừng ghi nhật ký
- To Start Logging: Nhấn nút BẮT ĐẦU button to wake the unit. Then, press and hold the BẮT ĐẦU button until the logging indicator appears on the LCD.
- To Stop Logging: Nhấn và giữ DỪNG LẠI button until the logging indicator disappears. Alternatively, logging can be stopped automatically if a pre-set stop time is configured via the software.
7.2 Thông tin hiển thị trên màn hình LCD

Image 7.1: Explanation of LCD display icons and values.
Màn hình LCD hiển thị nhiều thông tin khác nhau:
- Real-time Values: Current temperature and humidity.
- MAX/MIN Values: Nhấn nút BẮT ĐẦU button briefly to cycle through real-time, maximum, and minimum recorded values.
- Chỉ báo cảnh báo: Icons will appear if temperature or humidity exceeds pre-set alarm thresholds (H1/H2 for high, L1/L2 for low).
- Logging Status: An icon indicates if the device is actively recording data.
- Chỉ báo pin: Hiển thị mức pin hiện tại.
The screen will automatically turn off after 1 minute of no operation to save battery life. Press any button to reactivate the display.
8. Advanced Settings & Data Management
8.1 Automatic Report Generation

Hình ảnh 8.1: Ví dụample of automatically generated PDF and CSV reports.
After logging is complete, connect the data logger to a computer's USB port. The device will automatically generate PDF and CSV reports containing the recorded data. No special software installation is required to view these basic reports.
8.2 Using the Data Management Software (Windows Only)

Image 8.2: Workflow for setting parameters using the Tzone software.
For advanced configuration and detailed data analysis, download the free data management software from the official Tzone website (typically www.tzonedigital.com). This software is compatible with Windows operating systems.
- Tải xuống và cài đặt: Obtain the software from the Tzone webtrang web và làm theo hướng dẫn cài đặt.
- Kết nối thiết bị: Plug the data logger into your computer's USB port.
- Cấu hình thông số: Use the software to set various parameters, including:
- Temperature and humidity alarm ranges (high and low)
- Khoảng thời gian ghi nhật ký
- Startup mode (manual, timed)
- Cài đặt hiệu chuẩn
- Password protection for reports
- Lưu cài đặt: After configuring, save the parameters to the device. You can also save parameter templates for future use.
- Phân tích dữ liệu: The software supports data graph comparison across multiple loggers, aiding in comprehensive data analysis.
9. Bảo trì
9.1 Vệ sinh
The device is designed to be freezer safe and can be wiped clean. Use a soft, damp cloth to clean the exterior of the data logger. Do not use abrasive cleaners or immerse the device in water.
9.2 Thay thế pin
When the battery indicator shows low power, replace the CR2032 battery. Ensure the device is not actively logging data before replacing the battery. Dispose of old batteries according to local regulations.
KHAI THÁC. Xử lý sự cố
- Device not starting/displaying: Kiểm tra mức pin. Thay thế nếu cần.
- No data report generated: Ensure the device has completed logging. Connect securely to a USB port. Try a different USB port or computer.
- Không thể thay đổi cài đặt: Parameter changes require the dedicated Windows software. Ensure the software is correctly installed and the device is connected.
- Số đọc không chính xác: Ensure the probe is correctly positioned and not obstructed. Consider recalibrating using the software if discrepancies persist.
- Magnet detached from bracket: Reattach the magnet to the bracket using a suitable adhesive if it has come loose.
11. Hỗ trợ & Bảo hành
For technical support, warranty information, or further inquiries, please refer to the official Tzone website or contact Tzone customer service. Keep your purchase receipt for warranty claims.