USB Current Data Loggers

The EasyLog USB 4-20 mA Data Logger measures and records current loop readings over a 4-20mA measurement range. The Current Logger features 32K of data storage capacity, user selectable sampling rate and start time and direct usb connection to PC for downloading of data. The logger software allows for data to be graphed, printed and exported to other applications. Correct functioning of the unit is indicated by flashing red and green LED.

USB Voltage Logger Includes

>> Measurement Leads with Terminated Crocodile Clips
>> Windows PC Software
>> 1/2 AA 3.6V Lithium Battery

NOTE: Large Quantity Discounts Are Available!

USB Current Logger Features

  • 4-20mA Current Loop Measurement Range
  • Sampling Rates between 1s and 12hr
  • Stores 32,000 readings
  • Connection via two screw terminals
  • USB Interface for Set-up and Data Download
  • User-Programmable Alarm Thresholds
  • Red and Green LED Status Indication
  • Replaceable Internal Lithium Battery
Description Part Number
Lascar 4-20mA USB Data Logger EL-USB-4
Standard NIST 4-20mA Calibration (1 Point) Note: 3 to 5 Day Lead Time for All Calibration Orders CAL-NIST-420MA
Optional Logger Accessories
Extra/Replacement 3.6V 1/2 AA Lithium Battery HP-B
USB Docking Ball Extension USB-DB
Lascar Replacement Cap for EL-USB-4 USB-CAP4-20
Locking Protective Wall Cover 6 3/8" x 3 1/2" x 3" BTG-RK

EasyLog USB Current Logger Specifications

Data Storage Capacity 32,000 Samples/Readings
Measurement Range 4-20 mA dc
Internal Resolution ± 0.05 mA dc
Accuracy (Overall Error) ±1%
Sampling Rate 1s, 10s, 1m, 5m, 30m, 1hr, 6hr, 12hr
Operating Range -35°C to 80°C (-31°F to 176°F)
Battery 1/2AA 3.6V Lithium Battery, 1 year typical life*
OS Compatibility Windows XP, Vista, 7 (32-bit and 64-Bit Versions)
Standards Compliance RoHS
*Depending on sample rate, ambient temperature and use of alarm LEDs

EasyLog USB Current mA Logger Application Example

USB Current Loop Data Logger Applications

  • Monitor 4-20mA Loop Signals from Industrial Sensors for Industrial Machinery and Processes

Lascar EasyLog EL-WIN-USB Software

The EasyLog Software is available as a free download and with the purchase of a Lascar USB Data Logger. The software allows for the configuration of each logger, download of recorded data and data analysis. This windows PC software is compatible with Windows XP, Vista & 7 (both 32 and 64 Bit Versions). A step-by-step software installation guide is available.

Version 6 of the software includes and updated user interface, graphing support for the USB Event (#EL-USB-5) Data Logger, and large data sets.

Easylog Software Video Tutorials