Welcome to our website.

It contains some valuable calibration resources for you to discover, from video tutorials showing you how to use our software, to articles on topics such as measurement uncertainty, ISO 17025, software validation.

We'll introduce you to the website, then we'll take you for a brief tour. But first we'll tell you something about our calibration software products and show you how to download them for free.

1. Calibration Toolbox ADO (Click for further details)

Calibration Toolbox ADO is our flagship calibration management software system. It has been continuously refined and developed since it was released over twenty years ago. It is designed for situations where the utmost accuracy and integrity of calibration data and asset management are required. It is used and trusted by scientists and engineers all over the world.

Calibration Toolbox ADO complies with the requirements of both 21 CFR Part 11 and FDA validation guidelines. It also meets the requirements of ISO 17025, ISO 9001, GMP and GLP.

Calibration Toolbox ADO has a comprehensive set of tools to help you keep up with the demands of modern calibration laboratories:

2. Caliso Temps (Click for further details)

Advanced software for the automation of temperature calibrations in primary, secondary and industrial laboratories

Automates calibration data gathering and connects with instruments from manufacturers including:


Calculate coefficients for ITS-90, CVD, and thermocouples.

Generate lookup tables for resistance or voltage to temperature conversion

Customise and produce PDF calibration certificates.

3. Caliso Calibration Administrator (Click for further details)

An entry-level calibration management system - powerful but easy to use.

An ideal first step in to the world of computerised calibration and asset management.

Download Our Software - Free of Charge

Calibration Toolbox ADO, Caliso Calibration Administrator and Caliso Temps are all avaliable to download from our website free of charge.

Simply select one of the links below to download the self-extracting Windows installers, then run the exe to install the software of your choice on to your PC.

Restrictions on Unregistered Software

All of our software is registered by means of a unique activation code which we send to you when you purchase the software. Without this code, the software will run in evaluation mode with the following restrictions:

Download Calibration Toolbox ADO

Evaluation mode enables you to explore and evaluate every aspect of Calibration Toolbox ADO using a sample, read-only, database designed to illustrate all the key features of the software.

There is no time limit to your evaluation period.

There are two registration options:

 * Full - unrestricted (SQL Server or Access)

 * Lite - Fully functional software limited to maximum of 100 devices

Download Calibration Administrator

The unregistered version is a fully functioning copy of Caliso Calibration Administrator.

You can either view demonstration database or create one of your own (restricted to 10 entries).

Download Caliso Temps

The unregistered version is fully functional for 30 days from the date of installation.

After the 30 day period has expired, some features, such as saving data and creating calibration certificates are disabled, but you will still be able to communicate with instruments and run calibration tests.