As human beings, we’re wired to sense danger. We constantly assess risk, using sight and sound to guide our actions and keep us safe.
But some threats lie beyond our senses. A gas leak can be invisible, inaudible, odourless, and deadly. That’s why the Crowcon IQ Range exists: to detect what you can’t, keeping your people protected, your operations efficient, and compliance effortless.
Scroll down to learn more about the IQ Range and how it’s creating a new era in portable safety.
When you can’t see danger, the IQ Range can.
Specialists in smart gas detection that works as hard as you do – protecting teams, maximising efficiency, and simplifying compliance for over 50 years.
DOWNLOAD BROCHURE
Uncompromised safety
The IQ Range delivers industry-leading detection across the widest variety of gases. With downward-facing sensors to reduce contamination and false alarms, and instant alerts when danger is near, it protects your people wherever they work.
Prioritise your team’s safety with detection you can trust.
seconds is all it takes for the fastest bump test on the market.
days of nonstop protection, setting the standard for area monitor runtime.
hours is all the UnoIQ and DuoIQ need to achieve a full recharge.
years protecting workers with innovative gas detection.
which iq is right for you?
Every site, every role and every hazard is different. That’s why the IQ Range is a family of products, each built to tackle unseen dangers in its own way.

unoiq
Single-gas simplicity, unmatched versatility
Compact and lightweight with extended battery life. UnoIQ is easy to use, reliable for everyday protection, and can be upgraded mid-life to dual detection without replacing the device.

CROWCON CONNECT
Your fleet.
One view.
Complete control.
Crowcon Connect brings alarm events, user exposures and compliance records into a single dashboard. With customisable reports, instant traceability and secure cloud storage, you are always audit-ready and always in control. The platform works seamlessly with both new and legacy devices, and is free for the first 12 months with any IQ purchase.

COMPANION APP
TAP. CONNECT. PROTECT.
The IQ Companion App makes device management easier in the field. Pair devices instantly using NFC, view live status on your phone, and stream compliance data directly into Crowcon Connect. Gas detection data is available wherever you are.
SPECIALISTS IN SMART GAS DETECTION
For over 50 years, Crowcon has combined deep expertise with fresh innovation to protect what matters most. We don’t just build detectors. We build confidence.
Subscribe to get the latest insights
IN your inbox
Read about Crowcon’s Privacy and Cookie policy here. If you change your mind, you can unsubscribe at any time







