EasyLog | EL-USB-2+
High-accuracy Temperature and Relative Humidity USB Data Logger
Overview
This standalone data logger measures over 16,000 readings over a -35 to +80°C (-31 to +176°F) and 0 to 100% humidity (RH) range. Easily set up the logger and view downloaded data by plugging the unit into a PC’s USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed analysis. Supplied with ½ AA battery and wall mount clip.
PLEASE NOTE:
You can add up to TWO SPARE BATTERIES for every data logger ordered. If you wish to order more than this quantity, please contact your local sales office for special shipping information.
DID YOU KNOW?
The EL-SIE-2 and EL-SIE-2+ models are also available to purchase. They are our newest, groundbreaking USB data loggers and are a more powerful alternative to this device. They can store up to a million temperature and humidity readings and come with a crystal clear display for at-a-glance monitoring
Specification
Resources
FAQ's
Why aren't my batteries working?More support
Calibration
Calibration testing carried out on our products provides assurance of the ongoing accuracy of your EasyLog data logger. This is relevant for all users, but is especially important for medical, food and scientific applications, and where audit compliance needs to be demonstrated. We provide a number of standard calibration options suitable for common applications such as monitoring fridges, chilled goods and freezers, but can also provide customised calibration at whatever measurement points you need. Please contact our sales team for details.
Calibration options available for the EL-USB-2+:
UK
- EL-CAL-TH -Temp Points: 20°C & 40°C and 35% & 75%RH @20°C
US
- CAL-TEMP-RH - Temp Points: 20°C @ 40%RH
- CAL-TEMP-RH - Temp Points: 25°C @ 50%RH
- CAL-TEMP-RH - Temp Points: 35°C @ 60%RH
Hong Kong
- CAL-TEMP-RH - Temp Points: 15°C, 25°C; 40% @25°C, 75% @25°C
Calibration certificates are available to purchase separately traceable to appropriate international standards, depending on your location.
Applications
The EL-USB-2 temperature and humidity data logger is suitable for a wide variety of applications. These include:
For application stories on our data loggers, visit our case studies section.
Accessories…

BAT 3V6 1/2AA
BAT 3V6 1/2AA Battery

CAL-TEMP-RH (+20°C@40%RH) adds 15 days
Single-point, NIST calibration test certificate.

CAL-TEMP-RH (+25°C@50%RH) adds 15 days
Single-point, NIST calibration test certificate.

CAL-TEMP-RH (+35°C@60%RH) adds 15 days
Single-point, calibration test certificate.
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