Lascar EL-GFX-2 Temperature and Relative Humidity Data Logger

Lascar, EL-GFX-2, Temperature and Relative Humidity, Data LoggerTemperature and Relative Humidity Data Logger with Graphic LCD Screen

  • -30 to +80°C and 0 to 100% RH measurement ranges

  • Logging rates between 10 seconds and 1 hour

  • Immediate, delayed, push-button or temperature/RH triggered start mode

  • Graphic LCD shows real-time readings, graph and current status

  • Stores over 250,000 readings


The EL-GFX-2 standalone USB data logger measures and stores over 250,000 temperature and humidity readings over a -30 to +80ºC (-22 to 176°F) and 0 to 100%RH range at a resolution of 0.1ºC and 0.1%RH. Using the Windows control software (available as a free download from, users can quickly set up the data logger and view downloaded data by connecting the device to the PC’s USB port using the supplied cable.


The data logger features a high-contrast graphic LCD and three-input buttons. This allows users to start, stop and restart the data logger using on-screen menus. This menu also provides real-time analysis of data either as a data summary (showing highest & lowest readings and alarm conditions) or as a graph that updates as new data is added. Multiple data logging sessions can be stored on the device ready for upload to a PC at a later date.


The data logger’s robust design provides IP-67 waterproof protection and the two replaceable ½AA batteries typically allow logging for up to four months.


Application Information

The EL-GFX-2 is suitable for a wide variety of applications, these include:

  • Pharmaceutical fridge monitoring

  • Transportation

  • Food & drink

  • Building & site monitoring

  • HVAC


Calibration Certificates

Lascar’s calibration certificates* are traceable to UKAS or NIST standards depending on your location. Customers in the Americas, or customers ordering through our US sales office will receive NIST traceable certificates generated in our ISO 17025 facility, whilst customers in the UK, EU, Rest-of-world or customers ordering through our UK headquarters will receive UKAS traceable certificates.

Certificates ordered through our online facility will be single-point tested at 25ºC & 50% RH. If you have a requirement for additional points, or require a different temperature/RH point, please contact your nearest Lascar sales office.

* Calibration certificates are not supplied as standard, and must be ordered separately. Order part CAL-TEMP/RH-US or CAL-TEMP/RH-UK depending on your location.



Set up and data download of the EL-GFX-2 is enabled by Lascar's EL-WIN-USB software. This is compatible with Windows XP, Vista and 7 (including 64-bit operating systems). Note, the software is not compatible with Mac or Linux.


EL-GFX-2 Brochure


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