Versatile, cost-effective tool that is scientifically proven to improve test scores and help students develop a deeper understanding of science concepts.

Ease of use is critical for classroom tools.  If the teacher can’t figure out how to use it, the box will never be opened.  That’s why we have designed the V-Log8 and software to be very user friendly.


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Empowering educators worldwide, from schools and libraries to renowned institutes.

The future of education is here, and it fits right in the palm of your hand. Give your students the gift of engaging, interactive, and collaborative learning experiences with our SmartSchool Systems Microscope solutions. 

LIGHT         SOUND         PRESSURE         HUMIDITY

The V-Log8 WiFi datalogger has four built-in sensors (sound, light, air pressure and humidity) as well as four sensor ports.  We offer over 50 different sensors for the V-Log8.

The FREE EasySense PC and Mac software site license allows you to view, record and analyze data.

The V-Log 8 Datalogger can be used in multiple ways:

Stand alone-

Set up, View and Save data all from the V-Log8  (without a PC!)

V-Log8 is a full datalogger, offering all the features you would expect from a logger in the multi award winning EasySense range: general purpose classroom data logging, fast logging for Physics, long term recording for Biology & Environmental experiments and of course fully compatible with the SmartQ Sensor range.

V-Log8 has a large user memory for storing data files. Captured data can be transferred to a PC by direct USB connection.

With a PC-

Connect V-Log8 to a PC, and you can:

  • Use V-Log8 as an interface, control V-Log8 from the PC.
  • View real-time data collection. Great for whole class demonstrations
  • Data captured on V-Log8 can be transferred to the PC and opened directly into PC EasySense software

​With a Mac-

Connect V-Log8 to a Mac, and you can:

  • Use V-Log8 as an interface, control V-Log8 from the computer.
  • View real-time data collection.  Great for whole class demonstrations​

​With a Chromebook-

Connect V-Log8 to a Chromebook, and you can:

  • Use V-Log8 as an interface, control V-Log8 from the computer.
  • View real-time data collection.  Great for whole class demonstrations​


  • 4 Built-in sensors: Light, Sound, Humidity & Air Pressure
  • 4 SmartQ sensor inputs
  • Large graphical display
  • Remotely record data (14 days)
  • Snapshot logging mode
  • Pictogram and Meter modes
  • Fast logging mode (up to 50,000 samples a second)
  • Accurate digital timing mode
  • Multiple stored data sets
  • USB Connectivity
  • Built-in battery USB rechargeable
  • Free EasySense software (PC & Mac)
  • Storage case and cables ​

Built-in sensors: Light, Sound, Humidity & Air Pressure
1x (2408A) V-Log8 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

Datalogger Technical Specification:

LCD: Graphical

Sensor Inputs (Plug-in): 4

Timing Inputs A & B: Yes

Built-in Sensors: 4

Built-in Sensor 1: Light

Built-in Sensor 2: Sound

Built-in Sensor 3: Humidity

Built-in Sensor 4: Air Pressure

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

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.