The Coil Doctor

Three in one

Signal Generator / Inductor Tester / Power Sypply

•  Control system based on ESP32-S2 CPU with Wifi

•  Power output signal (Sine, Triangle, Square) up to 2.5 MHz

•  PWM output signal up to 300 kHz

•  0…18V Vpp for sine and triangle

•  0…22V Vpp for square wave

•  0…12V Vpp for PWM wave

•  Protection against overload and short circuit

•  True alternate output, with frequency, amplitude and offset adjustment

•  Output signal current up to 1000 mA

•  Touch keyboard and rotary encoder

•  Measurement of inductance and saturation current of an inductor

•  Regulated and protected power supply: 1.2V … 12.5 VDC / 1.25 A

•  Supply voltage: 115V / 230V AC