GFG Instrumentation 4021

The GFG Instrumentation 4021 unit is designed to provide continuous monitoring of the carbon monoxide and dew point in the levels of breathing air.

The instrument’s electronics are enclosed in a NEMA-4X polycarbonate case. The case is corrosion resistant, positively pressurized by the compressor supply line, and sealed except for a bleed hole to exhaust the compressor’s air.

The unit operates on 110 V AC power. It comes equipped with a case mounted horn that may be disconnected if not required