Ludlum Model 12SA microR Survey Meter with Alarm Freight Status LEDs indicate count-cycle status

Status LEDs indicate count-cycle status and audible signals accompany the LEDs for additional indication

Pre-heating and Annealing

All three detectors (upper

Note that one photo is a stock photo and the other a photo from our inventory

Ludlum Model 12SA microR Survey Meter with Alarm Freight Status LEDs indicate count-cycle statusThe Model 12SA is a high sensitivity gamma microR meter with alarm employing an internally housed 2. 5 x 2. 5 cm (1 x 1 in.) NaI detector. The aluminum cast instrument housing, with a separate battery compartment and accompanying metal handle, offer an industrial robustness and quality that promote long lasting protection and instrument life. The front panel controls include a rotary switch for selecting the four decade range, instrument shut off, and