Lascar EL-USB-5

  • Functions as an event logger, state change logger and event counter
  • Logging rate of up to five times per second for events, two times per second for state changes and 100 times per second when counting
  • Stores up to 32,510 readings in event mode
  • Stores up to 32,510 readings in state change mode
  • Accepts input voltages of up to 24V
  • Volt free contacts option (normally open contact only)
  • Rising and falling edge triggering
  • LED flash on event / state change
  • Connection via two screw terminals



The Lascar EL-USB-5 USB Event Data Logger is a standalone data logger that can record up to 32,510 events, state changes and count events. Fast logging rates allow event capturing at speeds of up to two times per second and state changes at speeds of up to four times per second. Event counting can operate at speeds of up to 50 times per second (when the LEDs are off).

The data logger is supplied with a cap featuring a pair of screw terminals and measurement leads terminating in crocodile clips. 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.

The EL-USB-5 is suitable for a wide variety of applications such as:

  • Industrial
  • Energy


Maximum Event / State Change Frequency 2Hz
Maximum Count / Count Per Frequency 50Hz
Minimum Time in State 0.1s
Input Voltage Range 3 to 28 V d.c.
Battery Life (CR1620 Lithium coin cell) 1 Month