Ludlum Model 4 Survey MeterLudlum Model 4 Survey Meter This versatile, analog radiation survey instrument is widely used for detecting alpha, beta, and gamma radiation when paired with the appropriate probe (probe not included unless shown). The Model 4 is known for its reliability, ease of use, and durability, making it a standard choice in health physics, laboratory, and field environments. Applications Radiation surveys and monitoring Laboratory and research use Health

8 mg/cm² aluminized mylar (other thicknesses available)

IF you have a preference on the connector type

5-Range Meter

Circuit board in bin #1

The unit weighs 500 lbs

Photo gallery shows actual unit for sale

For a more complete system

25 lb) HP-210T

like everything else we sell comes with our standard 30 day unconditional warrantee

area monitor

and scintillation type detectors

or within release or reuse limits