Amprobe 37XR-A True RMS Digital Multimeter with Component Logic Test
Amprobe  began life in Long Island, NY in the late 1940's under the name Pyramid Instrument Company. In 1960 the company name was formally changed to Amprobe Instrument Corporation. Amprobe  continued to design, engineer, manufacture and distribute product from its Lynbrook, NY location until it was merged to form ATP and relocated to South Florida in late 1999. The Amprobe 37XR-A True RMS Digital Multimeter has a frequency to 40 H, a capacitance to 400 uF and a logic to 20 MHz. It has min/max, average, relative, peak and data hold. Also, it has a hand auto power off system to help save on bettery life.