Ludlum Model 43-10-1 Alpha-Beta Sample Counter - USED WM B Johnson Light scattered from the tracks

Light scattered from the tracks produces intense spots which are imaged by a

From the Manufacturer

Detector Type: 2 each 2

● Wide Range HV

Ludlum Model 43-10-1 Alpha-Beta Sample Counter - USED WM B Johnson Light scattered from the tracksLudlum Model 43 10 1 Alpha Beta Sample Counter Head Features Alpha Beta Discrimination < 10% Alpha in Beta Channel Crosstalk < 1% Beta in Alpha Channel Crosstalk Accommodates up to 5. 1 cm (2 in.) Diameter Samples The Model 43 10 1, typically paired with a meter capable of dual monitoring like a Model 2929 is an alpha beta sample counter head with detector and sample tray. The detector is a 6. 4 cm (2. 5 in.) diameter "phoswich": 0. 25 mm (0. 010 in.)