The Figaro TGS2603 Unpleasant Odors and Air Pollution Sensor is a compact, semiconductor-based gas sensor engineered for detecting unpleasant smells, air pollutants, and stale food. It offers high sensitivity in the range of 1–10 ppm, providing accurate and stable performance for indoor air quality applications. Operating at 5V, the sensor delivers an analog voltage output that is easily read by most microcontrollers through a simple voltage divider circuit. With low power consumption, long service life, and consistent reliability, the TGS2603 is an excellent choice for home automation, environmental monitoring, and consumer electronics applications aimed at maintaining cleaner air and detecting odor sources. Its 10mm leg length and small form factor make it easy to integrate into both prototypes and commercial products. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
High Sensitivity: Detects low concentrations of unpleasant odors and pollutants (1–10 ppm).
Analog Output: Simple voltage-based signal for easy circuit integration.
Low Power Consumption: Suitable for energy-efficient systems and long-term monitoring.
Compact Design: Small size and 10mm legs for breadboard or PCB mounting.
Long Service Life: Durable construction ensures consistent detection performance.
Easy Interface: Requires only a voltage divider for direct connection to analog inputs.
Reliable Semiconductor Design: Offers stable operation over time.
Broad Compatibility: Works with most microcontrollers and analog monitoring circuits.
Wide Application Range: Ideal for odor, air quality, and environmental detection.
Proven Brand: Manufactured by Figaro, known for reliable gas sensing technology.
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Applications:
Air Quality Monitoring: Detection of pollutants and odor levels in homes and offices.
Food Freshness Detection: Identifying stale food or spoilage in storage areas.
Kitchen and Refrigerator Odor Monitoring: Senses buildup of organic gases and unwanted smells.
Environmental Monitoring: Tracking air cleanliness and detecting harmful compounds.
Automation Projects: Integration into IoT air quality and smart home systems.
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| General Specifications |
| Specification | Description |
| Model | Figaro TGS2603 |
| Sensor Type | Semiconductor gas sensor |
| Detection Range | 1 – 10 ppm |
| Supply Voltage | 5V |
| Output Signal | Analog |
| Leg Length | 10 mm |
| Circuit Requirement | Voltage divider with two resistors |
| Power Consumption | Low |
| Operating Temperature | -10°C to +50°C |
| Applications | Odor detection, air quality, pollution monitoring |
| Dimensions | Compact cylindrical design |
| Manufacturer | Figaro Engineering Inc. |
| Shipment Weight | 0.0016 kg |
| Shipment Dimensions | 3 × 2 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
The Figaro TGS2603 Odor and Air Pollution Sensor is a reliable and efficient solution for monitoring air quality and detecting unwanted odors. Its compact design, low power consumption, and ease of use make it an excellent choice for a wide range of environmental and industrial applications.
Package Includes:
1 x Figaro TGS2603 Unpleasant Odors Stale Food Air Pollution Sensor
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