MicroR Ratemeter - Model 12S
CE Seal

The Model 12 is a high sensitivity gamma μR/meter 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 and instrument shut-off and battery test, an audio on/off switch, a fast/slow response switch, and a count reset push button. The Model 12S is a complete turn-key system and includes two "D" cell batteries.