LUDLUM M-3 SURVEY METER W/44-2 Visual Inspection Cameras you can set the Audio

you can set the Audio Output Switch to ''A''

or to recheck the air sample pump

Capture your information directly to the onboard SD card and generate characters to document all information

Shock resistant

Active precision active sampling

LUDLUM M-3 SURVEY METER W/44-2 Visual Inspection Cameras you can set the AudioThe Model 3 is a portable radiation survey instrument with four linear ranges used in combination with exposure rate, or cpm meter dials. The instrument features a regulated high voltage power supply, unimorph speaker with audio ON OFF capability, fast slow meter response, meter reset button and six position switch for selecting battery check or scale multiples of Xo. 1,X1,X10 and X100. Each range multiplier has its own calibration potentiometer.