Ludlum Model 5 Geiger Counter Carbon Pail the Defender 500 series incorporates

the Defender 500 series incorporates features to make it immune to flow source pulsation without the need for in-line dampers

Built to perform on the most challenging and rigorous adventure

Automatic bump testing

Model 6070V contains a fixed orifice with a flow rate of 40 to 44 cfm

automatic shut-off

Ludlum Model 5 Geiger Counter Carbon Pail the Defender 500 series incorporatesThe Model 5 is a gamma exposure ratemeter equipped with two internally housed, energy compensated GM detectors that measure over the range of 0 20 mSv h (0 2000 mR hr). The aluminum cast instrument housing with its separate battery compartment and accompanying metal handle offer an industrial robustness and quality that promote long lasting protection and instrument life. The front panel controls include a rotary switch for selecting the five display