Unique, fast response, lifetime sensor measures and indicates down to 10 ppm. Ideal for welding titanium, nickel alloy, stainless and duplex steels in ultra-clean applications. State of the art circuitry providing accurate, stable readings (extremely accurate to 10 ppm) special attention has been paid to electrical shielding to avoid interference.  No more wet cells to keep replacing and re-calibrating.  Weld start / stop facility.  Internal alarm and security pin code facilities.  Automatic fault-finding diagnostics. Small, lightweight and inexpensive.

Measuring Range from 1000 to 10 ppm.