BlueTag BLET21-A TH20 Bluetooth Temperature and Humidity Data Logger User Manual
Overview
BlueTag TH20 is an intelligent Bluetooth temperature and humidity data logger based on Bluetooth communication technology. With our Bluetooth App software, you can preset parameters and read real-time data and download the PDF & CSV report.
LCD Screen
| 1 | Current Temperature |
| 2 | Min. Temperature Value |
| 3 | Current Humidity |
| 4 | Min. Humidity Value |
| 5 | Max. Temperature Value |
| 6 | Low Battery Alarm |
| 7 | Bluetooth |
| 8 | Max. Humidity Value |
Specifications
| Model | BlueTag TH20 | Memory Capacity | Max. 65000 readings |
| Shelf Life | 1 year | Start Delay | 0 Minute ~ 72 Hours |
| Run Days | Max. 200 days | Logging Interval | 1 Minute ~ 99 Minutes |
| Wireless Connection | Bluetooth 5.2 | Battery | 3.0V CR2032 Lithium Battery |
| APP Language | English, Chinese | APP OS | Android |
| Temperature Unit | ℃,℉ | Report Format | PDF, CSV |
| Temperature Range | -30℃ ~ +70℃ | Temperature Accuracy | ±0.3℃ |
| Humidity Range | 0~99%RH | Humidity Accuracy | ±3%RH(25℃, 20%~90%RH),±5%RH(other) |
| Weight | 36.5g | Dimensions | 62mm*47mm*13mm |
| Installation | 3M Adhesive tape, Magnetic | Certifications | CE, CE-RED, EN12830 |
Operation
Download and Install the APP
Please search T-keeper from Google Play or scan this QR code (Fig.1) to download the APP (Android version only).
Add Device
- Open the App, and tap “Join in” to register. After successful registration, login your account.
- Pull out the battery insulation sheet to start the logger.
- Tap on the home page to enter the add devices page.
- Tap to scan the product QR code on the device or manually enter the product serial number below the QR code to add devices.
Configuration
- After the device is added, it will enter the configuration page (Fig. 2).
- Then please configure parameters according to your needs.
- After configuration, tap Confirm. It will enter the home page automatically.
Note: The longer sampling interval, the more power saving. After configuration, the parameters cannot be modified except Name.
View Data
Check Real-time Data
Place the device next to the mobile phone, the real-time data can be viewed on the home page. If the real-timedata is displayed as “–”, it means that the device has not been searched. Please wait for a few seconds. If the temperature is out of the alarm range, the temperature will be displayed in red. So is the humidity.
Read Historical Data
On the home page, tap or , enter the detail page to view the historical data. Place the device next to the mobile phone, tap to get the latest data from the device. Tap , the data details list will be displayed.
Stop Device
Tap at the bottom of the detail page to stop the device.
Note: Once finished, will be displayed on the APP. Then the APP won’t record anymore from this device and only shows real-time data.
Export Report
After the device is ended on APP, tap to export PDF or CSV report (Fig. 3).
Reuse
- If power is enough, please start the device again from 4.2.3
- If power is not enough, please replace the battery. Then start from 4.2.3.
Device management
- Device List
On the home page, tap to enter the Device List page (Fig. 4).
- Delete Device
On the home page or Device List page, long press the device to delete it (Fig. 5., Fig. 6.).
- APP Setting
On the home page, tap to modify the APP language, temperature unit and login password etc. (Fig. 7).
Notice
- Switch Temperature Unit: Open the back cover, and press the button shortly to switch the ℃ and ℉.
- The LCD Screen shows , which means the low battery, please change the battery in time.
- The LCD Screen shows , which means the Bluetooth is connected. Power consumption will get high.
- The LCD Screen shows “E0”, which means the sensor failure, please change another device and contact us.
FCC WARNING
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experien ced radio/TV technician for help.
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum 20cm distance between the radiator and your body: Use only the supplied antenna.
T：0086-371-89908620
E：sales@freshliance.com
www.freshliance.com
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Documents / Resources
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BlueTag BLET21-A TH20 Bluetooth Temperature and Humidity Data Logger [pdf] User Manual BLET21-A TH20 Bluetooth Temperature and Humidity Data Logger, BLET21-A, TH20 Bluetooth Temperature and Humidity Data Logger, Temperature and Humidity Data Logger, Humidity Data Logger |