Industrial Instruments Inc. Model RN-1 Wheatstone Bridge Untested

Superior Instruments Co Model 670 Electrolytic Leakage-Ohms Vintage Untested

Ferranti Vintage Multimeter Testmeter Type Q in Original Box (Untested)

TRANSMATION Inc. 1045 Digital Calibrator Meter, FOR PARTS/ REPAIR Untested

Honeywell Rubicon Instruments Resistor Decade Box X1 - X10000 Vintage

Vintage Electrical Tester Wood Case Untested

VINTAGE PYROMETER INSTRUMENT CO. SURFACE PYROMETER UNTESTED

(Lot of 2) *UNTESTED* Heath Heathkit IN-3137 Resistance Substitution Boxes