Superior Instruments Co. Rapid Tube Tester Model 82A w/ Case

unknown working condition. Case shows signs of wear. As is. Short indicator light did flash when plugged in. The Superior Instruments Co. Rapid Tube Tester Model 82A is a high-quality testing instrument designed for ensuring the quality of tubes in various industrial and commercial applications. With its precise measurements and reliable testing capabilities, this tester allows users to efficiently and accurately determine the performance of tubes. The included case adds convenience for storage and transport, making it a practical and essential tool for businesses and professionals in the inspection and measurement field.