EasySense V-Log4 USB   Home / Secondary Science Data Logging  

With built-in USB connectivity and optional Wi-Fi, V-Log4 offers all the features you need at a ground breaking price!.

A low cost 4 channel remote data logger.

Vision is supplied with
Key Features
  • 4 SmartQ sensor inputs
  • Large graphical display
  • Remotely record data (14 days)
  • Fast logging mode (50,000 samples per second)
  • Accurate digital timing mode (4 microseconds)
  • Multiple stored data sets
  • Built-in battery, USB rechargeable
Vision is supplied with
Recording and displaying data
  • Snapshot logging mode
  • Pictogram logging mode
  • Meters display
  • Pictograms
  • Timing (Light gates)
  • Direct to computer with EasySense software
    for further logging and data analysis
Vision is supplied with
Supplied with
  • Free EasySense Software PC - Full version, Site Licence
  • Mac software, its a download from the Mac App Store
  • Gratnells SmartCase storage case
  • 2x Long sensor leads
  • 2x Short sensor leads
  • 1x Mini USB cable

  • USB Connectivity allows data transfer and battery charging

USB Connection to:

  • Windows XP or later
  • Apple Mac OS 10.8 or higher

At any time an additional Wi-Fi module can be added to this product, to enable it to connect wirelessly to PC's, Mac's & iPads & Android devices.

More about the Gratnells SmartCaseTM

  • Moulded handle for storage on the go
  • All cases come with a one year guarantee
  • Compatible with all school furniture
  • Made in the UK
  • Ideal storage for all school kits including outdoor, science and maths - both for primary and secondary levels.
  • Easy to transport, stackable and water resistant - making it perfect for outdoor education, especially field work including data logging.
  • Lightweight design ensures SmartCaseTM is suitable for all ages.

gratnells gratnells


Datalogger Technical Specification:

Sensor Inputs (Plug-in)Yes
Timing Inputs A & B4
Analogue Resolution12-Bit
Fastest Logging Speed50,000 samples per second
Digital Timing Accuracy4 microseconds
Rechargeable BatteriesYes
USB Client (to PC)Yes
Firmware UpgradeableYes


1x (2404A) V-Log4 USB
1x (3021) USB Lead
2x (3004) Short Sensor Leads - 150 mm
2x (3005) Long Sensor Leads - 1.5 m
1x (2490) Gratnell SmartCase Storage Case
Free Download EasySense Software

Available Resources

Downloads V-Log Firmware Update
Doc No.: 240x | Issue: 1.6
  • Multiple bug fixes
  • Multiple language support:
    • English

    • Bokmål

    • German

    • Japanese

    • Latvian

    • Mexican Spanish

    • Nynorsk

    • Russian

    • Spanish

  • New WiFi menu structure
  • Advanced timing
Downloads V-Log User Guide
Doc No.: ds133 | Issue: 2
Downloads V-Log Firmware Update Instructions
Doc No.: ds134 | Issue: 1
Downloads V-Log Reference Manual
Doc No.: do248 | Issue: 2

Images Gallery

EasySense V-Log4 USB EasySense V-Log4 USB EasySense V-Log4 USB EasySense V-Log4 USB EasySense V-Log4 USB
Order No. : 2404PK

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