MicroR Ratemeter - Model 12SA
CE Seal
Introduction

The Model 12SA is a high sensitivity gamma MicroR/meter with alarm employing an internally housed 2.5 cm (1 in.) diameter by 2.5 cm (1 in.) thick NaI detector. The aluminum cast instrument housing, with its 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 battery test, an audio on/off switch, a fast/slow response switch, and a count reset pushbutton. The front panel additionally includes an alarm lamp, which is accompanied by an audible output anytime the alarm setpoint is exceeded. The Model 12SA is a complete turn-key system and includes two "D" cell batteries.