Product Description
Sonel CMM-40 is an instrument with extended measuring capabilities designed for industrial, service and other works. It is used for measuring voltage and current (DC and AC TRUE RMS), capacitance, frequency, duty cycle (power cycle), continuity of connections, resistance and temperature, among other things. Additional functions such as automatic or manual range change, HOLD function, peak hold function and REL function further expand the possibilities of this device.
- MAX and MIN function for saving extreme values
- AC+DC function for reading the sum of an alternating and direct component
- REL mode for relative measurement to a stored reference value
- PEAK Hold for displaying the peak value of the measured parameter.














