Educational Science & Technology
Vision data logger
The data logger that doesn't need a computer

EasySense VISION completely replaces the standard PC and data logger combination by providing you with a standalone solution that features a touch screen version of our EasySense software built-in.

Cost effective, touch screen data logging that has all the functionality of the original EasySense desktop software.

4 Unique ways to teach and learn science

VISION has 4 unique presentation features that are designed to offer a variety of ways to share your data.


VISION has the EasySense software built-in meaning that you can use it without a computer, you can even connect a mouse and keyboard.

With Projectors

Share and discuss your group activities to your classroom projector using the VGA output. Now everyone can present their findings in real-time.

With PC's

Although VISION has the EasySense software built-in you are not limited to only using it stand alone, you can connect it via USB and use it as a traditional data logging interface.

With Tablets & Phones

VISION can wirelessly connect to multiple Bluetooth devices such as mobile phones and tablet computers, all you need is the VISION Bluetooth adaptor.

Data Logging Options

VISION features a comprehensive set of data logging options designed to get you recording data as quickly and as easily as possible.

  • EasyLog - Setup your experiment and just press record
  • Meters - Gauges, Numbers, Levels and Colour changes
  • Snapshot - A moment in time
  • Graph - You decide on your graphing options
  • Timing - Ideal for velocity, speed and acceleration experiments
  • Scope - Built in oscilloscope mode
data harvest vision
data harvest v-log
Analyse your data

The EasySense software provides a complete set of tools to allow for complete data analysis, Values, Gradients, Areas and more.

Classroom Pack of 5

Get the most out of your lessons by giving students the chance to work in groups as they discover science together. Our convenient 5 pack solution also includes our integral USB charging system and a smart Gratnells storage tray.

Charging trays can also be purchased separately which includes the charging tray with lid and USB charger.

data harvest vision charging tray
Downloads & Resources

All available downloadable product resources such as manuals and firmware for the VISION Secondary Data Logger

Product Manuals

Download Vision Battery Replacement | Version: 2
Download EasySense VISION Manual | Version: 7
Download VISION EasySense Software Manual | Version: 4
Download Updating VISION Firmware | Version: 2

Product Firmware

Download Vision European Firmware | Version: 4.4
Download Vision Chinese Firmware | Version: 4.4
Download Vision Japanese Firmwares | Version: 4.4
Reliable and durable, designed for the classroom

Vision comes with 5 years warranty and lifetime support, we ensure your investment gives you complete peace of mind.

For customers outside of the UK, please contact Data Harvest or an overseas distributor within your country.

Product Order No.
Bluetooth Smart USB Adaptor Bluetooth Smart USB Adaptor 2071
VISION 5 Pack VISION 5 Pack 100400
VISION Charging Tray VISION Charging Tray 2039
VISION Secondary Data Logger VISION Secondary Data Logger 2020

VISION Specification

LCD Graphical touchscreen
Sensor Inputs (Plug-in) 4
Timing Inputs A & B Yes
Analogue Resolution 12-bit
Fastest Logging Speed 50,000 Samples Per Second
Digital Timing Accuracy 4 microseconds
Rechargeable Batteries Yes
USB Host Yes
VGA Output Yes, 800x600
Connectivity USB Client (to PC)
Wireless Support Yes, via Bluetooth adaptor (sold separately)
Firmware Upgradeable Yes

Charging Tray Specification

Charging connectivity via USB
Power to recharge all five loggers is supplied via a single power supply

What's in the box

VISION Data Logger
1 x USB Lead
2 x Short Sensor Leads - 150 mm
2 x Long Sensor Leads - 1.5 m
1 x 5V Power Supply

5 Pack Contents

5 x VISION Data Loggers
1 x VISION USB Charger for 5 data loggers
1 x Gratnell Charging Tray for 5x Vision
5 x USB Leads
10 x Short Sensor Leads - 150 mm
10 x Long Sensor Leads - 1.5 m