Ludlum 2241-2RK w/44-9 Probe Meta The aluminum cast instrument housing

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 TLC Meter is ideal for profiling conductivity and temperature in wells and open water

The sensor on the 750 module uses patented Doppler technology to directly measure average velocity in the flow stream

These Controllers can also be operated manually

Operating Principles

Ludlum 2241-2RK w/44-9 Probe Meta The aluminum cast instrument housingThe Ludlum Model 2241 2RK is a portable general purpose survey meter equipped with a Geiger Mueller detector for measurement of alpha, beta and gamma radiation. The Model 2241 operated in either Ratemeter Mode with a moving decimal point and six digit in Scaler Mode. The unit has both visual and audible alarms.