Ludlum Model 3 (With 44-9 or 44-38 Detector) Geophysical & Survey It also controls the purge

It also controls the purge cycles of the pump

the bladder expands and allows water to fill the bladder for another purge

the Petite Ponar Sampler can easily be carried by one person in the field and can be deployed without the use of a winch or crane recommended for larger samplers

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

Ludlum Model 3 (With 44-9 or 44-38 Detector) Geophysical & Survey It also controls the purgeThis is Ludlum's best selling, general purpose, handheld analog ratemeter known for accuracy and long lasting dependability. The analog meter comes in a variety of measurement ranges and units to support the external radiation detector selected. 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