OWON XSA810 Spectrum Analyzer Desktop Spectrum Analyzer 1 Hz Minimum Resolution Bandwidth with Standard Pass/Fail on-site Test and Alert Function with 9-inch TFT LCD (9 kHz to 1 GHz)

Automatic Measuring Function
Adjustable Key Tone
Adjustable Backlight Brightness and Duration
Adjustable Auto Power-off Time
Digital Voltmeter Function
Waveform Recording for 2 Reference Waveforms and 4 other Waveforms

Available for DC/AC
Available for voltage, current, resistance, diode, capacitance and continuity tests.

ATTENTION: There's a film on the screen, where scratches may be present. Please peel it off before use.

Generates 4 kinds of waves:
Sine: 1Hz~25MHz
Square: 1Hz~10MHz
Triangular: 1Hz~1MHz
Trapezoid: 1Hz~5MHz
Frequency Revolution: 1Hz