This unit is a used Hewlett-Packard 4275A Multi-Frequency LCR Meter. I've used this device to measure components for years and it has been a reliable instrument. Measurements can be made at the following frequencies: 10kHz, 20kHz, 40kHz, 100kHz, 200kHz, 400kHz, 1MHz, 2MHz, 4MHz, and 10MHz.
ONE BRAND NEW IN THE BOX TECUMSEH REFRIGERATION COMPRESSOR. "ONE YEAR PARTS WARRANTY THROUGH ANY TECUMSEH DEALER". MODEL NUMBER AEA2413YXA = AE700AR-939-J7.
ZM-3 A/U Capacitor Tester With Case Rare Quality Condition Untested I usually bring a piece of equipment up slowly on a Variac. The GR W5MT 3W I have needs servicing after all the years of use. The ZM-3 A/U did power on & meter responded last time I tried it.
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