---
product_id: 404372827
title: "DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement"
brand: "dfrobot"
price: "C$7726"
currency: NIO
in_stock: true
category: "Home Improvement"
url: https://www.desertcart.ni/products/404372827-dfrobot-gravity-analog-ac-current-sensor-20a-ac-current-signal
store_origin: NI
region: Nicaragua
---

# Non-contact AC current sensing 3.3V/5V microcontroller compatible 20A max current clamp DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement

**Brand:** dfrobot
**Price:** C$7726
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay Current, Stay Ahead: Power Your Projects with Precision!

## Quick Answers

- **What is this?** DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement by dfrobot
- **How much does it cost?** C$7726 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/404372827-dfrobot-gravity-analog-ac-current-sensor-20a-ac-current-signal)

## Best For

- dfrobot enthusiasts

## Why This Product

- Trusted dfrobot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Non-Invasive:** Non-contact measurement ensures zero electrical risk while delivering precise readings.
- • **Multi-Scenario Ready:** Perfect for monitoring AC motors, lighting systems, and air compressors across diverse environments.
- • **Compact & Lightweight:** At just 50g and pocket-sized, it fits right into your toolkit for on-the-go diagnostics.
- • **Clamp & Go Convenience:** Effortlessly monitor AC current with a simple clamp-on probe—no wiring hassle.
- • **Versatile Compatibility:** Seamlessly integrates with popular 3.3V and 5V microcontrollers for DIY and professional projects.

## Overview

The Gravity Analog AC Current Sensor (20A) by DFROBOT offers a safe, non-contact method to measure AC current up to 20 amps. Featuring a clamp-on AC transformer probe and analog output compatible with 3.3V/5V microcontrollers, it’s ideal for real-time monitoring of motors, lighting, and electrical equipment in professional and DIY applications.

## Description

DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement

## Features

- Simply clamp the AC transformer probe on the AC line, and then plug the 3.5mm headphone jack into the signal conversion module to read the current AC current value.
- The analog output is designed to be compatible with 3V3/5V micro-controller. It can be conveniently used for AC current measurement to monitor AC motors, lighting equipment, air compressors, etc.
- Features: Non-contact measurement, high safety; Multiple ranges for various measurement scenarios; Compatible with 3V3/5V micro-controller
- Applications: AC motor automatic monitoring, Lighting and electrical equipment measurement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DFROBOT |
| Part number | SEN0211 |
| Item Weight | 50 g |
| Package Dimensions | 12.95 x 7.87 x 1.52 cm; 50 g |
| Item model number | SEN0211 |
| Color | 20A |
| Material | PCB |
| Power source type | Corded Electric |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** DFROBOT
- **Power source:** Corded Electric
- **Style:** Compact
- **Colour:** 20a
- **Item weight:** 50 Grams

## Images

![DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement - Image 1](https://m.media-amazon.com/images/I/51iB4D-H3yL.jpg)
![DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement - Image 2](https://m.media-amazon.com/images/I/51BtuLOyXFL.jpg)
![DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement - Image 3](https://m.media-amazon.com/images/I/51Po-anGpLL.jpg)
![DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement - Image 4](https://m.media-amazon.com/images/I/51dPZMUn2oL.jpg)
![DFROBOT Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement - Image 5](https://m.media-amazon.com/images/I/51QS-gxzRCL.jpg)

## Frequently Bought Together

- Gravity: Analog AC Current Sensor (20A) - AC Current Signal Conversion Module and Open Type AC Transformer Probe Included - Non-contact Measurement
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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-21*