Ludlum Model 306 Radiation MonitorRadiation monitor with 5 pin circular connection for probe and two remote alarm connectors. Has two alarm setpoints and digital display.

The Meter in the Photo is a STOCK PHOTO and is not likely to be the actual meter you will be getting

and all parameters may be viewed on the LCD display

Reset: pushbutton to zero meter

Ludlum Model 17 Ion chamber

you would operate it just like you do a LV-14 or any other low volume air sampler

The accompanying counting instrument is the Model ASP-2e

Some of these meters have scratches

0 mg/cm² mica

If you need to separately count alpha & beta concurrently and log the results

Real-Time Performance Status LEDs

(Meter Face tab lists other available meter faces) Controls Rotary Selector Switch: off

2cm) 1036F: 13 /4” dia x 11 /4” (4