1KG Load Cell - Precision Weight Sensor for Kitchen Scales | Compoden
1KG Load Cell - Weight Sensor for Electronic kitchen Weighing Scale
This 1kg load cell is a resistive strain gauge sensor designed for precise weight measurement in electronic scales and DIY projects. It converts applied force into a measurable electrical signal, making it ideal for building digital kitchen scales, small parts counters, or force measurement tools. With a compact form factor and high linearity, it integrates easily with common microcontrollers using an HX711 amplifier module.
Key Specifications
| Specification | Value |
|---|---|
| Capacity | 1 kg |
| Rated Output | 1.0 ±0.15 mV/V |
| Bridge Resistance | 1000 ± 50 ohms |
| Excitation Voltage | 5–10 V DC |
| Non-linearity | ≤ 0.05% F.S. |
| Operating Temperature | -10°C to +40°C |
What You Can Build With This
- Digital kitchen scale with LCD readout
- Small parts counter for inventory management
- Force-sensitive trigger or presence detector
- DIY coffee dosing scale for espresso
Compatibility
This sensor works with any microcontroller or single-board computer that can read analog signals, such as Arduino Uno, ESP32, or Raspberry Pi. For best results, pair it with an HX711 load cell amplifier module, which provides 24-bit ADC resolution and simplifies reading the wheatstone bridge. Operates at 5V logic, compatible with 3.3V systems if using level shifting for the data line.
Wiring Notes
Typical wire color code: red (Excitation+), black (Excitation-), green (Signal+), white (Signal-). Connect to HX711: E+ to red, E- to black, A+ to green, A- to white. Always verify polarity with datasheet before powering. Avoid exceeding maximum excitation voltage to prevent damage.
Why Buy from Compoden
Every component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.
Is this compatible with Arduino?
Yes, this load cell works with Arduino when used with an HX711 amplifier module. The HX711 library enables easy calibration and weight reading.
How accurate is this sensor?
It offers up to 0.05% non-linearity, meaning less than 0.5g deviation at full load. Repeatability is typically within ±0.1% for consistent measurements.
Does it include mounting hardware?
The sensor has two threaded holes for M4 screws; hardware is not included. Mount it between two plates with one side fixed to measure applied force.
📦 Free Setup Handoff Document Included
Every Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.
What you can build with this
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items