Radio Shack 24 Range Digital Multimeter 22-805 Manual _hot_ -

Temporarily freezes the displayed value for easy reading after disconnecting the probes.

3¾-digit LCD with an analog bargraph to show measurement magnitude relative to the full scale.

Features automatic range selection with a manual-ranging override for specific testing needs. radio shack 24 range digital multimeter 22-805 manual

Set the function selector to the desired or ACV position.

The 22-805 model stands out with its ability to display up to 3,999 units (4,000 counts) and its inclusion of a computer interface for advanced data logging. Temporarily freezes the displayed value for easy reading

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

RS-232 serial connectivity allows users to log and graph measurements on a PC using original MS-DOS or early Windows software. Set the function selector to the desired or ACV position

Plug the black test lead into the (Common) jack and the red lead into the V/Ω/mA jack.