







Gravity: Analog AC Current Sensor (20A)
Features
- Non-contact measurement, high safety
- Multiple ranges for various measurement scenarios
- Compatible with 3V3/5V micro-controller
Connection Example - DFRduino UNO

Specifications
AC Current Signal Conversion Module
- Input Voltage (VCC): 3.3V-5.5V
- Interface: Gravity Analog (PH2.0-3Pļ¼analog voltage output 0.2-2.8V DC)
- AC Voltage Input Range: 0-1V (AC RMS)
- Relative Error: ±4%
- Dimension: 32 x 27 mm
- Weight: 5g
Open Type AC Transformer Probe
- AC Current Range: 0-20A
- Signal Output (standard Φ3.5mm 3P plug): 0-1V AC voltage, linear corresponding range 0-20A
- Accuracy: ±1%
- Non-linearity: ā¤Ā±0.2%
- Frequency Range: 50Hz~1kHz
- Cable Length: 1m
- Working Temperature: -25°C~+70°C
- Opening Size: 13 x 13 mm
- Weight: 50g
Resources
Pinout

| Label | Name | Function Description |
| 1 | - | GND |
| 2 | + | Power Input (3.3V-5.5V) |
| 3 | A | Signal Output (0.2-2.8VDC) |
| 4 | Φ3.5mm 3P plug | AC Transformer Input Signal |
Package Contents
- 1x AC Current Signal Conversion Module
- 1x Open Type AC Transformer Probe (20A)
- 1x Gravity-3P Analog Sensor Cable
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Non-contact measurement, high safety
- Multiple ranges for various measurement scenarios
- Compatible with 3V3/5V micro-controller
Connection Example - DFRduino UNO

Specifications
AC Current Signal Conversion Module
- Input Voltage (VCC): 3.3V-5.5V
- Interface: Gravity Analog (PH2.0-3Pļ¼analog voltage output 0.2-2.8V DC)
- AC Voltage Input Range: 0-1V (AC RMS)
- Relative Error: ±4%
- Dimension: 32 x 27 mm
- Weight: 5g
Open Type AC Transformer Probe
- AC Current Range: 0-20A
- Signal Output (standard Φ3.5mm 3P plug): 0-1V AC voltage, linear corresponding range 0-20A
- Accuracy: ±1%
- Non-linearity: ā¤Ā±0.2%
- Frequency Range: 50Hz~1kHz
- Cable Length: 1m
- Working Temperature: -25°C~+70°C
- Opening Size: 13 x 13 mm
- Weight: 50g
Resources
Pinout

| Label | Name | Function Description |
| 1 | - | GND |
| 2 | + | Power Input (3.3V-5.5V) |
| 3 | A | Signal Output (0.2-2.8VDC) |
| 4 | Φ3.5mm 3P plug | AC Transformer Input Signal |
Package Contents
- 1x AC Current Signal Conversion Module
- 1x Open Type AC Transformer Probe (20A)
- 1x Gravity-3P Analog Sensor Cable





















