Ludlum Measurements Inc, Model 3 Survey Meter / Geiger Counter 44-1 Head



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  • Low price
  • Rugged
  • 4-Decade Analog Ratemeter
  • Supports GM & Scintillation Type Detectors
  • Greater than 2000 Hour Battery Life

The Model 3 is Ludlum's best selling, general purpose, handheld, analog ratemeter known for accuracy and long-lasting dependability. It comes in a variety of measurement ranges and units to support the external radiation detector selected.

The cast aluminum instrument housing with a separate battery compartment and 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 button.

A one meter (39 in.) straight type detector cable with "C" style connector is included in the price of the instrument.



Used. Units were power tested and power up. Audio works and needle moves freely. No further testing or calibration was performed. These units may need calibration.

NOTE: There is paint damage on the side of these units. Please see pictures.


    (1) Ludlum 3 Survey Meter
    (1) Ludlum 44-1 Beta Detector




      30 Day warranty. We pledge to offer the best service and warranty to all of our customers!  We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.


      This is a genuine product from this manufacturer.