Ludlum Model 12 General Purpose Survey MeterThis general purpose, handheld analog ratemeter supports GM, proportional, and scintillation type detectors. The analog meter face comes in a variety of options to support the measurement units and ranges for the optional external detector selected. The cast aluminum 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.

This is a great opportunity to get a pristine unit and a discounted price

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3 Range Survey Meter Description - 500

two of the more popular ones are noted below

LINEARITY: reading within 10% of true value with detector connected

WINDOW AREA: 15

The ALPHA-6A-1 comprises a detector assembly

KEY FEATURES

and many others where measurement quality assurance is critical

2–50000 mR/hr

The scanned image is stored and analyzed and the identity code and track count

heating stability