Description This signal generator is a device that provides electrical signals at a variety of frequencies, square waves, pulses and output levels. It supports dual modes: PWM mode and PULSE mode. It is used as a signal source or excitation source for testing. Widely used in production practice and engineering. Dual modes: PWM mode and PULSE mode LCD high-resolution display Support frequency adjustment Support duty cycle adjustment High-precision detection Support power failure memory function 1-channel signal output Support reverse polarity protection Support enabled/disabled output Parameter: Model: ZK-PP1K Working voltage: DC 3.3V -30V Frequency range: 1Hz-150KHz Frequency accuracy: 2% Duty cycle range: 0.00%-100% Output current: less than 30mA Number of pulses: 1-9999 or Infinite Delay time: 0.000s-9999s Pulse width: 0.000s-9999s Time accuracy: 1ms Output amplitude: Same as input voltage Working temperature: -20 -85℃ Working humidity: 0% -95%RH Size: 79mm x 43mm x 30mm Color: As Shown Material: Plastic Package Contents: 1 * Signal Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.