Miniature data loggers
Expert Help Choosing the Right iButton Logger
UK engineers in Newbury help you pick the right temperature or humidity logger for your application — then you can order online or talk it through with us first.
- Measure from -40°C to 140°C
- Battery powered
- Stores over 2000 readings
- 1cm stainless steel housing
- USB connection*
- Rugged and waterproof*
- Food transport certified
- Talk to UK engineers
*accessories required
Wide Temperature Range
Measure from -40°C to 140°C depending on model.
Stainless Steel Housing
Rugged 1cm diameter can — discreet and durable.
2000+ Readings
Stores thousands of temperature values in memory.
USB Download
Read the log with a USB adapter, cable and software.
Food Transport Certified
EN 12830:1999 for chilled and frozen food distribution.
Our products
The iButton range
Starter kits, Thermochron® temperature loggers, Hygrochron® humidity loggers and accessories.
How it works
From logger to data in three steps
Place the iButton, it records on its own, then download the readings with a USB adapter and software.
Place the logger
Attach the iButton to the goods, vehicle or location you need to monitor.
It records automatically
Measures temperature or humidity and stores thousands of readings in memory.
Download the data
Connect via USB adapter and software to view, graph and export the log.
*USB adapter, cable and software required
Applications
A logger for real-world monitoring
Attach an iButton wherever you need a compact, rugged record of temperature or humidity.
Food transport
Record temperatures in chilled, frozen and ice-cream distribution. Certified to EN 12830:1999.
Cold storage
Log fridge and freezer conditions during storage and transit so you have a complete temperature history.
Pharmaceutical
Keep a timestamped record of storage conditions for medicines and other temperature-sensitive goods.
Vehicles & logistics
Attach the logger to goods or vehicles — it records on its own until you download the data.
Laboratories
Compact stainless-steel loggers for equipment, samples and controlled environments.
Facilities
Discreet 1cm loggers for rooms, plant and locations where a bulky instrument will not fit.
Why us
Why choose iButton from Measys Group Ltd?
From a single temperature logger to a kit with software and USB adapter, we help you choose the right setup for accurate, dependable measurement.
40+
Years Experience
Expert Engineers
Dedicated specialists who match the right iButton to your application.
30 Day
Money Back Guarantee
UK Owned & Operated
Get the right logger first time
Thermochron and Hygrochron models cover different temperature ranges and humidity. We match the logger to your application so you do not buy the wrong kit.
Practical engineering support
We understand real-world logging — placement, download hardware, software and accessories. Speak to people who know the products, not a call centre script.
UK company, worldwide shipping
Based in Newbury. Free UK delivery on orders over £500, and we ship to over 100 countries. Full refund if you are not satisfied within 30 days.
Contact us
Need help?
Our engineers are standing by — contact us through any channel that suits you.
