











1KG Load Cell Weight Sensor – Strain Gauge-Based Load Sensor
Each straight bar load cell is made from an aluminum-alloy and is capable of reading a capacity of 1kg. These load cells have four strain gauges that are hooked up in a wheatstone bridge formation. This 1KG Load Cell is a compact strain gauge-based weight sensor made from aluminum alloy, designed for accurate weight measurement in DIY digital scales, Arduino projects, and IoT-based load monitoring systems. Ideal for pairing with the HX711 amplifier module.
₹ 129 ₹149
149



Made In : | India |
Add FAQ
Detailed Description:
This 1KG Load Cell uses strain gauge technology to measure force and convert it into a small electrical signal. It is commonly used in digital weighing systems, smart kitchen scales, and automated industrial setups. With a rated capacity of 1 kilogram, it offers high sensitivity and repeatability when used with an amplifier module like HX711.
Made from high-strength aluminum alloy, the sensor is lightweight yet rugged, with 4 strain gauges bonded in a Wheatstone bridge configuration for accurate measurement. It has M3 mounting holes and four color-coded wires for easy interfacing.
Key Features:
-
High-precision strain gauge sensor
-
Rated capacity: 1KG (1000g)
-
Made of anodized aluminum alloy
-
4-wire connection: Red, Black, Green, White
-
Compact size – perfect for compact digital scale designs
-
Compatible with HX711 module and Arduino, ESP32, Raspberry Pi
-
Easy integration for DIY or embedded systems
-
Durable, corrosion-resistant material
Technical Specifications:
Parameter | Specification |
---|---|
Rated Load | 1KG (1000 grams) |
Output Sensitivity | 1.0 ± 0.1 mV/V |
Excitation Voltage | 5V (typical), up to 12V |
Output Resistance | ~1kΩ (typical) |
Material | Anodized Aluminum Alloy |
Configuration | Full Wheatstone Bridge |
Number of Wires | 4 (Red: +Exc, Black: –Exc, Green: +Sig, White: –Sig) |
Dimensions | ~75mm × 13mm × 12mm |
Mounting Holes | 2 × M3 threaded holes |
Accuracy Class | C2/C3 standard (for general weighing use) |
How to Use:
-
Connect the load cell wires to an HX711 amplifier (sold separately)
-
Connect HX711 to Arduino / ESP32 / Raspberry Pi
-
Calibrate using sample weights and code libraries
-
Use for real-time weight measurement or triggers
Applications:
-
DIY digital weighing scales
-
Smart kitchen or parcel scales
-
IoT-based weight monitoring systems
-
Load sensing in vending machines
-
Force measurement in robotics
-
Baby weight monitors / healthcare sensors
-
Precision farming (fertilizer/seed weight sensors)
Package Includes:
-
1 x 1KG Load Cell (4-wire strain gauge sensor)
0 Reviews For this Product
