Radio Shack 24 Range Digital Multimeter 22-805 Manual ((new)) Today

If you’re holding a vintage RadioShack 22-805 (catalog number 22-805, often called the "24-Range Digital Multimeter"), you have a piece of classic test equipment on your hands. These meters were workhorses for hobbyists and pros alike from the late 1980s through the 1990s.

Typically powered by a single 9V battery. It is recommended to remove the battery if the device will be stored for more than a month to prevent leakage. radio shack 24 range digital multimeter 22-805 manual

If you're new to using multimeters, practice taking measurements on known sources. This will help you get comfortable with the device and understand its responses. If you’re holding a vintage RadioShack 22-805 (catalog

Let’s decode the name. "24 Range" doesn't mean it measures 24 different things. It means that via the giant, satisfyingly chunky rotary dial, you have 24 distinct positions. You get the usual suspects: DCV (from 200mV to 1000V), ACV (200V to 750V), Resistance (200Ω to 2000kΩ), and DC Current (200µA to 10A). But here’s where the 22-805 gets quirky: It includes a dedicated and Transistor hFE Test (via a weird little six-socket port on the front). It is recommended to remove the battery if

RadioShack 24-Range LCD Digital Multimeter (Cat. No. 22-805)

For modern house wiring or complex troubleshooting, invest in a modern multimeter with a CAT III safety rating.

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