Please note that due to COVID-19 related restrictions in our warehouse area (Mumbai, Maharashtra), all new online orders will be shipped after May 15, 2021 only.

Gravity: I2C Digital Wattmeter Module

No reviews yet Write a Review
Evelta SKU:
Manufacturer Part Number:
₹770.54 inc. GST
₹653.00 ex. GST
Request a quote for higher quantities


Gravity: I2C Digital Wattmeter is a high-resolution, high-precision, large-scale measurement module that can measure the voltage, current and power of various electronic modules and electrical equipment within 26V 8A, and the maximum relative error is no more than +-0.2% (A simple manual calibration is required before usage). It can be used for power consumption or battery life evaluation of solar energy systems, battery, motors, controller or electronic modules.

Key Features
  • High precision, high resolution, large range, low temperature drift
  • Bidirectional current high side measurement
  • Compatible with 3.3V/5V controller
  • Sophisticated and compact, easy to embed in the project
Package Includes
  • Gravity: I2C Digital Wattmeter x1
  • XH2.54-4P Black Header x1
  • Gravity-4P I2C/UART Sensor Wire x1
Connection Diagram

Extra Information

Input Voltage (VCC):
Voltage Range (IN+ or IN- relative to GND):
0 ~ 26 V
Voltage Resolution:
4 mV
Voltage Relative Error:
< +-0.2% (Typical)
Current Range:
0 ~ +-8A (Bidirectional current)
Current Resolution:
Current Relative Error:
< +-0.2% (Typical, manual calibration required)
Power Range:
0 ~ 206 W
Power Resolution:
20 mW (Hardware) / 4 mW (Software)
Quiescent Current:
0.7 mA
Gravity I2C (logic level: 0-3.3V)
I2C Address:
Four options 0x40, 0x41, 0x44, 0x45
30.0mm*22.0mm/1.18*0.87 in

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.