HFT® bring to the market place a World “first”, and 
fully accredited IP65 standard rated Weld Purge 
Monitor®. The PurgEye® 100 now has a dustproof 
and waterproof outer case that prevents the ingress 
of dust or moisture even to the extent of having hard 
water spray directed against it. 
More new features make the PurgEye® 100 IP65 
incredible value for money and the best technical 
choice available.
The innovative push button auto calibration facility 
allows the user to calibrate at atmospheric level and 
again at the lowest oxygen reading for increased 
accuracy.
The PurgEye® 100 will indicate oxygen levels from 
20.94% down to 100 ppm (0.01%).
PurgEye®, the only genuine Weld Purge Monitor® on 
the market, developed by HFT® original innovators 
and manufacturers for over 40 years.
Keeping your Eye on the Purge!
MAIN FEATURES:
• New IP65 dustproof and waterproof accredited.
• Vacuum brazed stainless steel probe assembly.
• Robust carry / presentation storage case.
• Auto safety break wrist or neck carry strap.
• Push button ‘auto calibration’ feature.
• Low battery indicator and low sensor indicator.
• Enlarged screen and larger digits.
• Tripod mount.
• Protective rubber cover (optional).
• Special leak tight quick connect/disconnect 
f
ittings for gas purge tubing. 
• Automatic sleep mode when not in use