BluLite Bluetooth Temp+Humidity Data Loggers - Fourtec
Bluetooth enabled temperature and humidity data loggerFourtec BluLite Overview
Accurate, portable wireless temperature and humidity data logger
- Accurate measurement of temperature and humidity
- Low cost
- Compact size for applications requiring mobile logging, such as transportation
- Direct Bluetooth Low Energy interface to Android / PC. No cables required.
- Unique Boomerang feature that automatically creates and emails PDF data report when logger is connected to phone or PC
- Up to 32K cyclic memory
- LCD for real-time data and battery display
- LCD readout with alarm and key parameters
- Easily replaceable 3V coin cell battery with up to 1-year life, in normal operating conditions
- Dust and water resistant, IP54
- Free, full featured DataSuite PC software and FourtecLite Android app for data analysis and device setup
- Excellent documentation (check it out below!)
Combining innovation with simplicity, the BluLite logger offers cost effective data logging, with rich functionality in a compact design, easy Bluetooth connection, multi-trip usage, and high measurement accuracy and resolution.
Real-time sensor readings are clearly displayed on the logger’s LCD screen, incorporating alarm indicators. The logger is designed for low power consumption to extend battery life and reduce the time between battery replacements. User upgradeable firmware lets you take advantage of future upgrades effortlessly.
BluLite Brochure 2025 (PDF, opens in a new tab)
On this page:
BluLite Devices
BluLite – Bluetooth Temperature & Humidity Logger


Offering 32,000 sample cyclic memory, the BluLite Temp+Humidity logger features a Bluetooth Low Energy interface for easy connection to a PC or Android phone for user configuration, data download and sensor calibration. On the PC this is done via the free Windows-based DataSuite data analysis software. On Android phones use the free FourtecLite app.
You can setup low and high alarm thresholds and view the logger data on the LCD, which scrolls between the current and minimum/maximum readings.
The logger is designed for both portable and stationary multi-use operation with a replaceable 3V coin battery lasting up to 1 year, depending on the operating conditions.
The BluLite is dust and water resistant to IP54 standard, and together with the DataSuite software is 21 CFR Part 11 compliant.
Key product Benefits:
- Measurement range of -20 to 60 °C
- Direct Bluetooth wireless connection for setup, alarm and data download
- Supporting Boomerang feature for automatic emailing of PDF report on connection
- Multiple activation modes
- Clear LCD with measurement readouts, and alarm indication
- Up to 32K cyclic sample memory
- Free DataSuite PC software supporting data analysis and device setup
- Free FourtecLite Android app supporting data analysis and device setup
- Dust and water resistant, IP54
BluLite Brochure 2025 (PDF file)
Specifications:
| Temperature Range |
-20 to 60 °C |
| Temperature Accuracy |
±0.3°C (0~40°C),±0.5%°C(other) |
| Temperature Resolution |
0.1 °C or better |
| Humidity Range |
0 to 90% |
| Humidity Accuracy |
±3%RH(10~90%),±5%(other) |
| Humidity Resolution |
0.1% RH |
| Sample Memory |
32,000 |
| Sampling Rate |
Minimum: Once every 10 seconds, Maximum: Once every 18 hours |
| Auto PDF & Email Delivery (Boomerang Feature) |
Yes |
| LCD |
LCD alarm indication will key parameters information |
| Connection Interface |
Bluetooth Low Energy connectivity |
| Battery Type |
Replaceable CR2450 3V lithium battery |
| Battery Life |
~ 1 year depending on sampling rate and operating conditions |
| Dimensions |
8.6 x 4.8 x 1.2 cm |
| Weight |
40 g |
| Operating Environment |
-20 to 60 °C |
| Standards Compliance |
21 CFR Part 11, IP54 |
| System Requirements |
Android Windows 10 and above |
Applications:
- Agriculture
- Cold Chain
- Food
- Heavy Industry Productions
- Hospital Health
- Museums
- Pharmaceutical
- Warehouses Storage
DataSuite User Guide (pdf file, opens in new tab)
FourtecLite Android App (on Google Play Store)
Accessories and Software
Software
DataSuite-CFR – DatPass CFR Admin Software for MicroLite
DataSuite CFR software module (for BluLite), is a module for the DataSuite software, that provides 21 CFR Part 11 compliance.

DatPass is Fourtec’s administration management software, integrating with the DataSuite and MicroLab applications to help achieve FDA 21 CFR Part 11 and GAMP 5 compliancy for a range of Fourtec data logging systems, including the MicroLite.
The DatPass database, installed on a local PC or network, maintains an audit trail that automatically records all user activity within DatPass and DataSuite software, including date and time stamp, login details, input alarms details, and so on. The DatPass administrator can view the audit trail on screen or print any part of it in order to keep hard copy records.
DatPass is also used to manage all user access to the supported systems, including user login parameters, group and user privileges for relevant software functionality, digital signatures the users are permitted to sign data within electronic records, and other key CFR requirements.
The DatPass software package is also supplied with extensive operation and validation manuals to help users meet strict industry regulations.
Specifications:
| Product Part Number: | DataSuite-CFR |
| Software Activation: | User must activate software using unique serial number purchased from Fourtec. 30-day trial period also available. |
| Order shipped with: | Software CD for DatPass and DataSuite installation |
| System Requirements |
|
DatPass CFR Admin User Guide (pdf file, opens in new tab)
DatPass Software Release Notes (pdf file, opens in new tab)
DatPass and DataSuite CFR validation manual (pdf file, opens in new tab)
