Indledning
The Tzone TempU03 is a versatile temperature and humidity USB data logger designed for monitoring and recording environmental conditions. Its compact design and user-friendly interface make it suitable for various applications, including storage facilities, laboratories, greenhouses, and residential use. This device accurately tracks temperature and humidity levels over time, ensuring optimal conditions. The integrated LCD provides real-time readings, and USB connectivity facilitates seamless data transfer for analysis and record-keeping. This manual provides essential information for the proper setup, operation, and maintenance of your TempU03 data logger.
Produktegenskaber
- Kompakt design: This multi-use temperature and humidity data logger features a sleek, portable design for convenient monitoring.
- Ryd skærm: The large LCD screen displays temperature and humidity readings in real-time, allowing for easy data tracking.
- USB-forbindelse: Simply connect the device to a computer via USB to access recorded data and configure settings.
- Bredt udvalg: Capable of measuring temperatures from -40°C to 70°C and humidity levels from 0% to 100% RH.
- Lang batterilevetid: Powered by a replaceable CR2032 coin cell battery, ensuring extended operation without frequent battery changes.
Enhed overview

Figur 1: Forside view of the Tzone TempU03 data logger, showing the LCD screen and control buttons.

Figure 2: Detailed diagram of the TempU03, highlighting the LCD screen elements (Alarm, Battery Life, Temp Unit, Temperature Value), Status Indicator Light (OK, Alarm), Start/Scroll/Mark button, Stop button, and USB Port.
The TempU03 features a clear LCD display for real-time data. It includes an 'OK' status indicator and an 'ALARM' indicator. Control is managed via 'Start/Scroll/Mark' and 'Stop' buttons. A USB port is located at the bottom for data transfer and configuration.
Opsætning
1. Batteriinstallation
The TempU03 comes with a pre-installed CR2032 coin cell battery. If replacement is needed:
- Find batterirummet på enheden.
- Åbn dækslet til rummet.
- Isæt et nyt CR2032-batteri, og sørg for at polariteten (+/-) vender korrekt.
- Luk batterirummet forsvarligt.
2. Software Installation (Optional for Advanced Configuration)
While the device can generate basic reports without software, advanced configuration (e.g., logging interval, alarm limits, temperature unit) requires the Tzone software. Refer to the included instructions or the manufacturer's website for software download and installation. It is recommended to install the software on a dedicated or test computer due to potential security warnings reported by some users.

Figure 3: Screenshot illustrating the Tzone software interface for setting parameters such as logging interval, start mode, and comparing multiple data charts.
Betjeningsvejledning
1. Starting a New Data Run
To begin recording data:
- Press and hold the 'Start/Scroll/Mark' button for approximately 3 seconds until the 'OK' indicator light flashes.
- The device will begin logging data according to its current configuration.
- Note: Starting a new data run will erase any previously stored data on the device. Ensure all necessary data has been downloaded before initiating a new run.
2. Stop af datalogning
To stop recording data:
- Press and hold the 'Stop' button for approximately 3 seconds.
- The device will cease logging, and the 'OK' indicator light will turn off.
3. Viewrealtidsdata
The LCD screen continuously displays the current temperature and humidity readings. Press the 'Start/Scroll/Mark' button briefly to cycle through different display modes or mark data points during logging.
4. Data Download and Report Generation
Sådan henter du optagede data:
- Connect the TempU03 to a computer's USB port.
- Enheden vil vises som et flytbart drev.
- Automatically generated PDF and CSV files containing the logged data from the last measurement run will be accessible.
- For more detailed analysis and custom reports, use the Tzone software.

Figure 4: Illustration of the automatic report generation feature, showing the TempU03 connected to a laptop and displaying PDF and CSV file icons, indicating data can be accessed without additional software.
Opretholdelse
1. Rensning
Tør enheden af med en blød, tør klud. Brug ikke slibende rengøringsmidler, og enheden må ikke nedsænkes i vand.
2. Udskiftning af batteri
When the battery indicator on the LCD shows low power, replace the CR2032 battery as described in the Setup section.
3. Opbevaring
Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer, når den ikke er i brug i længere perioder.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Lavt eller dødt batteri; forkert batteriinstallation. | Replace the CR2032 battery; ensure correct polarity. |
| No data recorded. | Logging not started; device stopped prematurely. | Ensure you press and hold the 'Start' button until the indicator flashes; avoid accidental 'Stop' button presses. |
| Cannot access data via USB. | Improper USB connection; computer driver issue. | Ensure the device is fully inserted into the USB port; try a different USB port or computer. |
| Upræcise aflæsninger. | Enhed ikke kalibreret; miljøforstyrrelser. | Refer to software for calibration options if available; ensure device is placed in a stable environment away from direct heat/cold sources or strong air currents. Note that accuracy may vary at extreme temperatures. |
Specifikationer

Figure 5: Visual representation of the TempU03's physical dimensions and key performance specifications, including measurement ranges, accuracy, and data storage capacity.
- Modelnummer: TempU03
- Produktdimensioner: 9 x 3.7 x 1.6 cm
- Varens vægt: 40 g
- Måleområde (temperatur): -40°C til 70°C (-40°F til 158°F)
- Måleområde (fugtighed): 0% til 100% RH
- Nøjagtighed (temperatur): ±0.5°C (-20°C to +40°C), ±1.0°C (other range)
- Nøjagtighed (fugtighed): ±5 % relativ fugtighed
- Datalagringskapacitet: 32000 poster
- Batteri: 1 x CR2032 (inkluderet)
- Forbindelse: USB
- Farve: Blå
Garanti og support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Tzone customer service through their official webwebsted. Behold din købskvittering som købsbevis i tilfælde af garantikrav.

Figure 6: Image of the Certificate of Compliance for the Tzone TempU03, indicating adherence to various standards and regulations.
Ansøgninger
The Tzone TempU03 is suitable for a wide range of applications requiring temperature and humidity monitoring:

Figure 7: Collage showing various applications for the TempU03 data logger, including laboratory testing, cold chain transportation, medical refrigeration, food storage, greenhouse monitoring, and medical research.
- Lab test
- Cold Chain Transportation
- Medicinske køleskabe
- Opbevaring af mad
- Drivhuse
- Medicinsk forskning
- Environmental Monitoring in homes or offices

Figure 8: The TempU03 data logger shown hanging inside a refrigerator, demonstrating its use in cold environments and highlighting its clear LCD display for both temperature and humidity readings.





