Radio Shack: 24 Range Digital Multimeter 22-805 Manual
Whether you have inherited one of these vintage workhorses or found it at a garage sale, having the core information from the official owner's manual ensures you can operate, troubleshoot, and preserve the tool safely. Key Technical Specifications RadioShack 22-805 Go to product viewer dialog for this item.
: Includes an RS-232 serial port for connecting to a PC, allowing users to log and graph measurements using supplied software. Safety Rating : Rated as CAT II ( ) with double insulation protection.
Used to measure frequency, duty cycle, and pulse width.
: Features overload and transient protection to prevent damage from accidental surges. Essential Safety Warnings Voltage Limits : Never exceed 600V600 cap V between input jacks and ground to prevent electric shock. radio shack 24 range digital multimeter 22-805 manual
Automatic polarity indication (shows minus sign for negative voltage/current).
Records and stores the highest and lowest readings during a measurement session. Basic Operation Instructions
Before using the 22-805, ensure you have read the manual and are familiar with high-voltage testing procedures. How to use a multimeter like a pro! The Ultimate guide Whether you have inherited one of these vintage
was for many years a staple in home workshops, hobbyist benches, and toolboxes. Known for its affordability, portability, and decent accuracy for non-industrial tasks, this meter is a versatile, entry-level troubleshooting tool.
To operate the meter efficiently without the physical manual on hand, learn the vital inputs and buttons across its face:
Q: What is the accuracy of the RadioShack 24 Range Digital Multimeter 22-805? A: The accuracy is ±(0.5% + 1 digit) for DC voltage and resistance measurements. Safety Rating : Rated as CAT II (
If you’ve recently unearthed a from a garage sale or an old toolbox, you’re holding a surprisingly capable piece of "retro-tech." Released around the late 90s and early 2000s, this meter was a "pro" level tool for its time, known for its RS-232 serial interface that allowed users to log and graph data on a PC.
Completely read this manual before you use the meter. If you are not familiar with multimeters and testing procedures, we suggest you read the book Using Your Meter before you use this meter.
