Ludlum Model 5 Geiger Counter Carbon Pail The probe is 0

The probe is 0

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

the XL3t features a tilting color touch-screen display for easy viewing

automatic shut-off

Automatic bump testing

Ludlum Model 5 Geiger Counter Carbon Pail The probe is 0The 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