V-Log4 USB +Bluetooth



Data Harvest

Product Description

A low cost 4 channel remote data logger.

With built-in USB & Bluetooth connectivity, V-Log4 offers all the features you need at a ground breaking price!.


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

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

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 to PC Windows & Apple Mac allows data transfer and battery charging
  • Bluetooth Connectivity to iPad, Windows, Android & Chromebooks (that support Android Apps)


Downloads V-Log User Guide  Doc No.: ds133 | Issue: 2

Downloads V-Log Reference Manual Doc No.: do248 | Issue: 2 

Downloads V-Log Firmware Update Instructions  Doc No.: ds134 | Issue: 1

Downloads V-Log Firmware Update  Doc No.: 240x | Issue: 1.6


USB or Bluetooth Connection to:

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

Bluetooth Connection to

  • Apple iPad (All models)
  • Android
  • Chromebooks (that support Android Apps)

Connect to an existing school network, or create an ad-hoc network for use on field trips etc.




LCD Graphical
Sensor Inputs (Plug-in) Yes
Timing Inputs A & B 4
Analogue Resolution 12-Bit
Fastest Logging Speed 50,000 samples per second
Digital Timing Accuracy 4 microseconds
Rechargeable Batteries Yes
USB Client (to PC) Yes
Firmware Upgradeable Yes


1x (2405A) V-Log4 USB & Wi-Fi
1x (3021) USB Lead
2x (3004) Short Sensor Leads - 150mm
2x (3005) Long Sensor Leads - 1.5m
1x (2490) Gratnell SmartCase Storage Case
Free Download EasySense Software


    Order Options
    HK$ 2,682.00


    Single unit