Sperry Instruments HSP5 5 Function Analog Multi-Meter, Manual 13 Range, 300V AC/DC - Multi Testers - Amazon.com
Amazon.com: Analog Multimeter
Handheld Oscilloscope Multimeter 2 in 1, LM2020 with Test Leads Kits, Professional LED Oscilloscope with 2.5 Msps High Sampling, Waveform Capture Function, DC / AC Voltage Current Test: Amazon.com: Industrial & Scientific