Mastech MS2109A Digital Clamp Meter

Description

The Mastech MS2109A is a versatile digital clamp meter capable of measuring both AC and DC current. It is marketed as an ideal multi-functional instrument for professionals, workshops, schools, and home use. A key feature highlighted by some retailers is its True RMS measurement capability, which is essential for accurate readings when dealing with distorted or non-linear waveforms.

Key Features

• Display: It features a 6000-count digital LCD with a backlight for clear readings in low-light conditions. It does not have an analog bar graph.
• Auto-ranging: Automatically selects the appropriate measurement range.
• Data hold: Freezes the current reading on the display.
• MAX/MIN: Records the maximum and minimum values during a measurement session.
• Relative measurement: Allows for comparing readings against a stored reference value.
• Built-in lights: Includes both a display backlight and a work light.
• Non-Contact Voltage (NCV) detection: Detects live AC voltage without physical contact.
• Safety certification: Certified for CAT III 600V, ensuring safe operation in various electrical environments.