Radio: Shack 24 Range Digital Multimeter 22-805 Manual

RadioShack 22-805 is a 24-range handheld digital multimeter (DMM) known for its -digit display (4,000 counts) and vintage RS-232 serial connectivity , which allows for data logging to a PC. Internet Archive Key Specifications Voltage Ranges : Measures up to Current Measurement : Capable of measuring AC/DC current up to Resistance : Measures up to Display Features : Includes an analog bargraph to show signal magnitude and a function to freeze readings. Safety Rating : Rated for CAT II (600V) applications. Internet Archive Operating Instructions

Analog Bar Graph: A visual representation of measurements relative to the full-scale range. radio shack 24 range digital multimeter 22-805 manual

If you keep the 22-805, download the manual and store it on your phone. If you buy a new meter, keep the Radio Shack unit as a backup. RadioShack 22-805 is a 24-range handheld digital multimeter

Function Switch: Do not connect test leads to a voltage source when the meter is set to resistance, diode check, or capacitance modes. Maintenance Battery: Requires one Internet Archive Operating Instructions Analog Bar Graph :

Analog Bargraph: Provides a visual representation of input magnitude relative to the full scale. Technical Specifications Limit / Range DC Voltage Up to 1,000V AC Voltage Up to 750V Current (DC/AC) Resistance Up to 40 M Ωcap omega Safety Rating CAT II (600V) Operating Instructions

Important: Turn off all power to the circuit and discharge any capacitors before testing. Set the selector dial to the Ω (Ohm) position.

To ensure accurate measurements, calibrate your multimeter annually or as needed. Follow these steps: