RKI Instruments Eagle Portable Multi Gas Detector - Untested

Ion Chamber Test Probe Smaller than 150cc (Untested) Sold For Parts Only

Ion Chamber Test Probe 150cc (Untested) Sold For Parts Only

Vintage Grass Instruments Model 8A5 (Untested)

Impact Eagle Uni-Vent Eagle Series 754 754M + Battery & Hoses, Untested

Thermo Oriel Instruments 66902 Arc Lamp Housing No Power Supply Untested

GRASS Instruments Polygraph Low Level DC Pre-Amplifier 7P1G UNTESTED

Oriel Instruments Model 770116 photo detector