Radio Shack 24 Range Digital Multimeter 22-805 Manual -

Elias packed up the meter. He carefully folded the manual and placed it back into the case. That piece of paper was more valuable than the tool itself. Without the manual, he would have been guessing at the jacks, likely blowing a fuse he couldn't replace, and leaving the basement without an answer.

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

: Provides a visual representation of magnitude similar to an analog needle.

is a versatile, highly regarded vintage testing instrument appreciated by electronics hobbyists, field technicians, and bench engineers. Known for its durable design and modern internal semiconductor technology, this meter bridges the gap between classic benchtop utility and modern data logging. radio shack 24 range digital multimeter 22-805 manual

The black test lead always plugs into this jack. It acts as the negative/ground reference.

When the battery weakens, the low-battery indicator icon will appear on the display. Inaccurate readings often stem from low voltage supply. Replacing the Battery and Fuse

: Includes an RS-232 serial output for connecting to a PC to log and graph measurements. Display Features Analog Bar Graph Elias packed up the meter

The Radio Shack 24-Range Digital Multimeter (Model 22-805) is a fantastic example of durable, well-engineered test equipment. With the proper manual and software, it remains a highly capable tool for electronics work on a budget. While Radio Shack is now defunct, its legacy lives on through the many 22-805 meters still in use.

Never attempt a current measurement on a circuit with a voltage above 250V. The 20A input is fused—but a blown fuse won't protect you from a serious mistake.

The red test lead plugs here for the majority of tests. Use it for Voltage, Resistance, Diode, Continuity, and low-current (under 200mA) measurements. Without the manual, he would have been guessing

Full text of "radio shack meters support 64777" - Internet Archive

-digit display (up to 3,999 units), an analog bargraph, and a built-in computer interface for data logging. Internet Archive Core Specifications DC Voltage AC Voltage (both AC and DC). Resistance Accuracy & Safety : 4,000 counts, rated for Installation Category II (CAT II 600V) Internet Archive Operating Instructions