With a non-compliance indicator.
Weighing only 3.52 ounces, it clips comfortably within a worker’s breathing zone.
The new O2 sensor has a 3 to 5 year life span.The sensors are field-replaceable; easy to change in less than 60 seconds.
Available with a hydrogen compensated CO sensor (As LEL/O2/CO) and the new LEL sensor has two active filaments to increase its resistance to silicone poisoning.
3 YEAR WARRANTY!