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LUDLUM 44-7 Technical Manual

Alpha, beta, gamma detector

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LUDLUM MODEL 44-7 Alpha, Beta, Gamma
Detector
July 2012
Serial No. PR090405
and succeeding Serial Numbers

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Summary of Contents for LUDLUM 44-7

  • Page 1 LUDLUM MODEL 44-7 Alpha, Beta, Gamma Detector July 2012 Serial No. PR090405 and succeeding Serial Numbers...
  • Page 3 LUDLUM MODEL 44-7 Alpha, Beta, Gamma Detector July 2012 Serial No. PR090405 and succeeding Serial Numbers...
  • Page 4 RETURN OF GOODS TO MANUFACTURER If equipment needs to be returned to Ludlum Measurements, Inc. for repair or calibration, please send to the address below. All shipments should include documentation containing return shipping address, customer name, telephone number, description of service requested, and all other necessary information.
  • Page 5: Table Of Contents

    Table of Contents General Specifications Preliminary Instructions Operating Procedures Parts List Assembly Drawing Response Curve...
  • Page 6: General

    Model 44-7 Technical Manual GENERAL The Model 44·7 GM (end window) Detector will detect alpha, beta, and gamma radiation. Its configuration allows for easy surveys or leak wipe testing setup. The detector is energy dependent, over-responding by a factor of 6 in the 60-100 keV range when normalized to l37Cs.
  • Page 7: Preliminary Instructions

    If more than one detector is in the carton, refer to the calibration certificate(s) for serial number (S/N) match. The Model 44-7 S/N is located on the side of the detector near the connector. To return the instrument for repair or calibration, provide sufficient packing material to prevent damage during shipment and appropriate warning labels to ensure careful handling.
  • Page 8: Operating Procedures

    Model 44-7 Technical Manual OPERATING PROCEDURES CONNECTING DETECTOR TO INSTRUMENT Connect one end of the cable provided to the detector by firmly pushing the connectors together while twisting clockwise a quarter of a turn until it latches. Repeat the process in the same manner with the other end of the cable and the instrument.
  • Page 9: Parts List

    Socket 01-5025 1 ea. Connector, UG 706/U 13-7751 1 ea. O-Ring 2-128 16-8284 3 ea. Screws, 4-40 x 3/16 FH 17-8811 1 ea. Red Protective Cap 03-5474 1 ea. Cap Model 44-7 Grid with O-Ring 4002-216 Page 4 July 2012...
  • Page 10: Assembly Drawing

    Model 44-7 Technical Manual Page 5 July 2012...
  • Page 11: Response Curve

    Model 44-7 Technical Manual Page 6 July 2012...