Colored Condition Levels Electromagnetic Radiation Tester Average and Maximum Mode Multi-Field EMF Meter Sound Alarm EMF Meter Data Hold

This handheld electromagnetic radiation tester is a compact test instrument with a rectangular body, front display, and physical control buttons for straightforward operation. Built as a radiation tester, it measures RF strength, electric field strength, and field strength to support multi-field checking in single device. The electromagnetic radiation tester uses colored condition levels on the screen to indicate safe, warning, and avoid conditions, making readings easier to understand at a glance. As an RF strength meter, it includes sound alarm, data locking, backlight, radiation assessment, low battery indication, and average or maximum value mode for flexible use. This electric field tester helps users monitor surrounding field levels more clearly, with HOLD, VPP, and AVG controls that support stable reading record and comparison.