Martindale MM67 True RMS Digital Multimeter
The Martindale MM67 is a reliable True RMS digital multimeter designed for everyday electrical testing and fault finding. It measures AC and DC voltage up to 600V and current up to 10A, delivering accurate readings even when working with distorted waveforms. Auto-ranging operation helps speed up testing, while the clear 3.5-digit LCD display makes results easy to read in a wide range of environments.
Accurate measurement for everyday testing
Built for versatility, the Martindale MM67 supports resistance, frequency, capacitance and duty cycle measurements. An audible continuity function allows quick checks, while diode testing supports component verification. The True RMS capability ensures dependable performance when measuring non-linear loads, making the meter suitable for both installation work and maintenance tasks.
Designed for ease of use and safety
A large rotary switch enables quick selection of measurement functions, and the backlit display improves visibility in low-light areas. The rugged, over-moulded case helps protect the meter during daily use in demanding conditions. With a CAT III 600V safety rating, the Martindale MM67 is suitable for use on distribution circuits and fixed installations.
To support efficient working, the Martindale MM67 includes useful features such as MIN and MAX recording, relative measurement mode and auto power-off to extend battery life. These features combine to deliver a practical and dependable testing solution for professionals who need accuracy, safety and ease of use in one compact instrument.
Key Features
- True RMS measurement for accurate AC readings
- Measures AC and DC voltage up to 600V
- Measures AC and DC current up to 10A
- Auto-ranging for faster, simpler operation
- Resistance measurement up to 66MΩ
- Capacitance measurement up to 66mF
- Frequency measurement up to 66MHz
- Audible continuity testing for quick checks
- Diode test function for component testing
- MIN and MAX value recording
- Relative measurement mode for comparisons
- Backlit LCD display for improved visibility
- Large rotary selector switch
- Auto power-off to help conserve battery life
- CAT III 600V safety rating
