LUDLUM offers a variety of specialised radiation survey meters that are targeted for very specific purposes, (i.e. types of isotope detection). Contact us for more information about the type of survey meters best suited for your projects.
Specialised Meters

Model 194
Accurate (Energy-Flat) Ambient Dose Equivalent Rate Measurements Low Range: Background to 19.99 µSv/h (1999 µrem/hr) High Range: 1 to 1999 µSv/h (0.1 to 199.9 mrem/hr)

Model 3-97
Digital microR Survey Meter Wide Range from μR/hr to 200 mR/hr 4-Range Analog Ratemeter

Model 3-98
125I & Alpha-Beta-Gamma Survey Meter Dual Purpose Detection 4-Range Analog Ratemeter User-Selectable Internal and External Detectors

Model 195 w Model 43-132
High Range Alpha Ion Chamber Range High Range reads as 0 to 1999 million dpm, but the usable range is 0 to 900 million dpm. Low Range is 0 to 19.99 million dpm