Oxygen monitor PM40 is designed for the low end of measuring the contest of oxygen in
the welding area. By measuring down to 40ppm is a perfect simple solution to ensure a
perfect weld.

Technical specifications:
Range Down to 40ppm
Battery: up to 20 hours before recharging is needed
Accuracy: +/- 5ppm
Display: Digital
Sensor: Thermo-electric

Advantages:
Battery powered
No preheating time

Weight:
Instrument: 0,42 kg