LUDLUM M-3 SURVEY METER W/44-2 Rope / Twine select EC/TDS conversion factor and

select EC/TDS conversion factor and temperature coefficient and choose the temperature scale that best fits your application

and deployable in 15 minutes

A powerful nine gallons per minute capacity can be dialed in without throttling

Once the source of the odor is determined

user-replaceable multi-sensor design

LUDLUM M-3 SURVEY METER W/44-2 Rope / Twine select EC/TDS conversion factor andThe 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.