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The SUNWA MULTI TESTER W/BUZZER (Model TREB-360) is an analog multimeter manufactured in China, typically offered as a cost-effective alternative to the Japanese-made SANWA YX-360TRF.
The model name is often listed as TREB-360, YX-360TRE-B, or YX-360TR (sometimes combined with "SUNMA" or "SAMWA"), and it shares the general appearance and function of the classic analog meter design.
Here is a description of its features and typical specifications:
Key Features
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Analog Display: Uses a traditional needle-based analog display. Some versions include a mirrored scale to reduce parallax error.
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Continuity Buzzer & LED: A key feature is the audible buzzer for quick continuity checks, often supplemented by a visible LED light (sometimes labeled YX-360TRE-B).
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Transistor Leakage Test: Includes a function to measure transistor leakage current (I_CEO).
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Diode Check: Allows for basic testing of diodes and LEDs.
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Decibel (dB) Measurement: Includes a scale for measuring signal power levels.
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Fuse Protection: Equipped with fuse protection for the internal circuit.
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Back Stand: Features an integrated tilt stand for easier viewing.