The Eberline E600 Survey Meter system, offered here with a Smart Adapter, SPA-3 2×2 NaI scintillation probe, Low Energy Gamma (LEG) probe, and calibration cable, is a professional, full-featured radiation detection setup used throughout the nuclear industry. The E600 was designed as a versatile, digital survey instrument capable of interfacing with Eberline’s SMART probe technology, allowing automatic probe recognition, optimized calibration, and precise measurements across a wide range of radiation types and energies.

The included SPA-3 2×2 NaI scintillator provides high sensitivity for gamma radiation detection, making it ideal for environmental surveys, source searches, and contamination assessment. The Low Energy Gamma Probe extends the system’s capability into lower-energy photon detection, commonly required in nuclear facilities, laboratories, and remediation work. The addition of the calibration cable completes a robust and historically significant instrumentation package that reflects the advanced radiological monitoring technology used by health physics teams, power plants, and government agencies.

AUCTION PRICE - $4,000

The Eberline ASP-1 Smart Portable Detector is a professional-grade radiation detection instrument developed for field use in nuclear facilities, environmental monitoring, and radiological safety operations. Designed for portability and reliability, the ASP-1 was widely used by health physics teams, emergency response personnel, and industrial operators who required accurate, real-time radiation monitoring in demanding environments. 

The counter is extremely easy to calibrate and works with a large variety of detectors and types – GM, scintillators, neutron detectors, gas proportional counters, etc. There are 3 selectable pre-programmed calibration factors for use with different detectors.  Display scale for the High voltage supplied to the detector and the internal meter's calibration current for quick recalibration in the field.

AUCTION PRICE: $350

The Ludlum Model 2 is a classic, professional-grade radiation survey meter widely used for detecting alpha, beta, and gamma radiation when paired with the appropriate probe. Compact, rugged, and highly reliable, the Model 2 was designed for fieldwork in nuclear facilities, laboratories, environmental monitoring, and health physics operations where portability and accuracy were essential. 

This 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 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, a high voltage display button, and a count reset button.

Auction Price - $350

The Ludlum Model 3 General Purpose Survey Meter is one of the most widely recognized and trusted radiation detection instruments ever produced. Known for its rugged construction, reliability, and ease of use, the Model 3 has been a standard tool for health physics professionals, nuclear facilities, emergency responders, and environmental monitoring teams for decades. Its modular design allows it to be paired with a variety of probes, making it a versatile instrument for detecting alpha, beta, gamma, and X-ray radiation depending on configuration.

This meter represents a cornerstone of practical radiation safety and monitoring throughout the nuclear age. Used at power plants, research laboratories, remediation sites, and during incident response, the Ludlum Model 3 reflects the essential role of instrumentation in protecting workers and the public.

AUCTION PRICE: $500

The Ludlum Model 3 General Purpose Survey Meter is one of the most widely recognized and trusted radiation detection instruments ever produced. Known for its rugged construction, reliability, and ease of use, the Model 3 has been a standard tool for health physics professionals, nuclear facilities, emergency responders, and environmental monitoring teams for decades. Its modular design allows it to be paired with a variety of probes, making it a versatile instrument for detecting alpha, beta, gamma, and X-ray radiation depending on configuration.

This meter represents a cornerstone of practical radiation safety and monitoring throughout the nuclear age. Used at power plants, research laboratories, remediation sites, and during incident response, the Ludlum Model 3 reflects the essential role of instrumentation in protecting workers and the public.

AUCTION PRICE: $500

The Ludlum Model 5 is a professional-grade radiation survey meter designed for accurate measurement of gamma and X-ray radiation in demanding field and laboratory environments. Known for its precision, durability, and analog reliability, the Model 5 has been widely used by health physics personnel, nuclear power plants, research facilities, and environmental monitoring teams where dependable exposure-rate measurements are critical. 

The Model 5 is a gamma exposure ratemeter equipped with two internally housed, energy-compensated GM detectors that measure over the range of 0 to 20 mSv/h (0 to 2000 mR/hr).  The front-panel controls include a rotary switch for selecting the five display ranges and instrument shut-off, an audio on/off switch, a fast/slow response switch, and push-buttons for count reset and battery test. 

Auction Price - $250

The Ludlum 44-40 Shielded Probe with Sample Tray is a specialized radiation detection probe designed for low-level counting and sample analysis in controlled survey environments. Featuring integral shielding and a built-in sample tray, the 44-40 allows for more accurate measurements by reducing background radiation and positioning samples consistently over the detector. This design made it especially useful for laboratory work, contamination surveys, and health physics applications where precision and repeatability are essential. 

Auction Price - $500

This Ludlum lead collimator for a 2-inch probe is a specialized radiation-measurement accessory designed to provide directional control and improved measurement accuracy when using compatible Ludlum detectors. By limiting the field of view of the probe, the collimator allows operators to better isolate radiation sources, reduce background interference, and perform more precise surveys in complex or high-background environments. The collimator is constructed from lead (99% lead and 1% antimony) and coated with beige powder coat paint.

Auction Price - $250