Touch the probes to the circuit in parallel. The meter will automatically select the best range for the reading.
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. radio shack 24 range digital multimeter 22-805 manual
3¾-digit LCD with an analog bargraph to show measurement magnitude relative to the full scale. Touch the probes to the circuit in parallel
Set the function selector to the desired or ACV position. 999 units (4
Temporarily freezes the displayed value for easy reading after disconnecting the probes.
RS-232 serial connectivity allows users to log and graph measurements on a PC using original MS-DOS or early Windows software.