CMM-40 DIGITAL MULTIMETER
Most useful in industrial and service work.
Application
The exceptionally robust and versatile Sonel CMM-40 industrial multimeter is a device with extensive measurement capabilities designed for industrial, service, and other applications. It is used, among other things, for measuring voltage and current (DC and AC TRUE RMS), and additionally, the device allows measuring capacitance, frequency, duty cycle (fill), continuity of connections, resistance, and temperature. Additional features such as automatic or manual range switching, HOLD function, peak value hold function, and REL function further expand the capabilities of this device. Thanks to its thoughtful ergonomic design and compact dimensions, the CMM-40 is extremely comfortable to use and performs well even in hard-to-reach places. The clear backlit display allows reading results even in low light conditions. This compact and economical device hides many measurement possibilities, making it a fundamental tool for professionals in the power engineering and sanitary engineering sectors. The Sonel CMM-40 is a device that combines a wide range of functions with ease of use and an attractive price, making it a great choice even for beginner users.
Technical Data
- DC and AC voltage (TRUE RMS)
- DC and AC current (TRUE RMS)
- resistance
- frequency
- duty cycle
- capacitance
- 4-20 mA current loop
- continuity
- diode test
- temperature
- MAX and MIN functions for recording extreme readings
- AC+DC function for reading the sum of components: alternating and direct
- REL mode for relative measurement to a stored reference value
- PEAK Hold function displaying the peak value of the measured quantity
- best option for professional and industrial electricians due to solid construction and safety level CAT IV 600 V
- dirty and dusty environments will not be a problem thanks to the protection level of IP67
- HVACR specialists and utility technicians will appreciate the device’s usefulness






