Ludlum Measurements, Inc. (LMI) designs and manufactures radiation detection benchtop meters. It is developed to help monitor the safety of personnel and the environment. Ludlum is committed to making the world a safer place to live and work by providing affordable, dependable, and durable benchtop meters as part of the equipment provided by them.
Ludlum has benchtop meters that measures HV range 0 to 2500 V. Most of them have adjustable audio & visual alarms. Different ranges of analog & digital meters are also available, from Auto to 5-Range Linear Analog.