Banner

SGP41 Air Quality Digital TVOC Detection Sensor

Reference RBD-2729

Sensirion SGP41 digital air quality sensor for VOC and NOx detection
Uses advanced Gas Index Algorithm for accurate pollutant monitoring
Enables autonomous air purifier and treatment device control
Optimizes energy consumption by regulating device activation/deactivation
Detects harmful VOC/NOx levels imperceptible to humans
Compact design, ideal for continuous indoor air monitoring applications

Description
Product Details

Description

The SGP41 Air Quality Digital TVOC Detection Sensor from Sensirion is a next-generation environmental monitoring solution designed for accurate VOC (Volatile Organic Compounds) and NOx (Nitrogen Oxides) detection. Featuring Sensirion’s advanced Gas Index Algorithm, the SGP41 processes dual signals to autonomously trigger air treatment devices such as purifiers, ensuring pollutants are efficiently removed. This smart digital sensor not only enhances indoor air safety by detecting harmful events undetectable by humans but also helps conserve energy by automatically deactivating devices once air quality improves. Compact and reliable, the SGP41 is an excellent choice for integration into air purifiers, HVAC systems, smart homes, and IoT-based environmental monitoring applications. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Features:

Dual-channel VOC and NOx detection for precise air quality monitoring.
Built-in Gas Index Algorithm for autonomous control of air treatment systems.
Enhances energy efficiency by regulating device operation.
Continuous, real-time detection of indoor air pollutants.
Compact, lightweight design for easy integration into devices.
Eliminates the need for user interaction with autonomous functionality.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Applications:

Air purifiers and filtration systems.
HVAC systems for smart indoor air regulation.
Smart home environmental monitoring solutions.
IoT-based air quality monitoring devices.
Research and development of environmental sensing technologies.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

General Specifications
Product Type	Air Quality Digital TVOC & NOx Sensor
Model	SGP41
Manufacturer	Sensirion
Detection Capability	VOC (Volatile Organic Compounds), NOx
Algorithm	Sensirion Gas Index Algorithm
Functionality	Autonomous air quality monitoring & regulation
Application	Air purifiers, HVAC, IoT, smart home systems
Operation	Continuous, real-time detection
Shipment Weight	0.0002 kg
Shipment Dimensions	2 × 2 × 2 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Documentation:

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Package Includes:

1 x SGP41 Air Quality Digital TVOC Detection Sensor

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Product Details

Reference RBD-2729

In stock 3 Items

Specific References

EAN13: 2729

Comments (0)

Grade

No customer reviews for the moment.

16 other products in the same category:

Gravity: Digital 10.525GHz Microwave Sensor (Motion Detection) Robotics Bangladesh

Reference: RBD-3090

Brand: DFRobot

Gravity: Digital 10.525GHz Microwave Sensor (Motion Detection)

(0)

Gravity: 10.525GHz microwave motion sensor using Doppler effect Detects moving objects unaffected by temperature, light, dust, or noise Adjustable detection range: 2–16 meters for flexible applications Strong resistance to radio frequency interference, reliable in harsh conditions Compact Gravity 3-pin digital interface, easy Arduino/Raspberry Pi...

BDT 1,790

BDT 1,790 tax incl.

BDT 1,790 tax excl.

BDT 1,790 tax incl.

BDT 0 Tax

BDT 1,790 tax excl.

BDT 0 Tax

BDT 1,790 tax incl.

Last items in stock

In stock: 1

Reference: RBD-2082

Infrared IR Sensor Receiver Module for Arduino

(0)

Dimension: 2.5 x 1.5 x 1.5 cm. Receiving angle: 90 °. Working voltage: 2.7 ~ 5.5V. Frequency: 37.9KHz Receiving range: 18m. Weight: 4 gm.

BDT 59

BDT 59 tax incl.

BDT 59 tax excl.

BDT 59 tax incl.

BDT 0 Tax

BDT 59 tax excl.

BDT 0 Tax

BDT 59 tax incl.

In-Stock

In stock: 33

Gravity Lightning Distance Sensor Robotics Bangladesh

Reference: RBD-3694

Brand: DFRobot

Gravity Lightning Distance Sensor

(0)

Lightning sensor detects strikes within 40km, measures intensity, and rejects interference. It's ideal for weather stations, wearables, and lightning photography.

BDT 4,345

BDT 4,345 tax incl.

BDT 4,345 tax excl.

BDT 4,345 tax incl.

BDT 0 Tax

BDT 4,345 tax excl.

BDT 0 Tax

BDT 4,345 tax incl.

Last items in stock

In stock: 2

- BDT 34 Reduced price

Reference: RBD-0147

HR202 Humidity Detection Sensor Module

(0)

Adjustable Sensitivity, External GND. Detect Ambient Humidity. Provided with Fixed Bolt Hole, Convenient to Install. Power Indicator Light & Digital Output Indication Lamp. Using LM393 Chip for Stable Work. DO Small Digital Outputs Interface (0 & 1).

BDT 265 BDT 299

BDT 299 BDT 265 tax incl.

BDT 299 BDT 265 tax excl.

BDT 299 BDT 265 tax incl.

BDT 0 BDT 0 Tax

BDT 299 BDT 265 tax excl.

BDT 0 BDT 0 Tax

BDT 299 BDT 265 tax incl.

In-Stock

In stock: 74

Reference: RBD-0022

Ultrasonic Sonar Sensor HC-SR04

(0)

This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins that you need to worry about on the HC-SR04: VCC (Power),...

BDT 110

BDT 110 tax incl.

BDT 110 tax excl.

BDT 110 tax incl.

BDT 0 Tax

BDT 110 tax excl.

BDT 0 Tax

BDT 110 tax incl.

In-Stock

In stock: 394

Reference: RBD-2094

DHT11 Digital Relative Humidity and Temperature Sensor Module

(0)

The module can detect the surrounding environment of the humidity and temperature High reliability and excellent long-term stability The output from the digital output Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation). Temperature measuring range: 0~+50degree. Humidity measurement accuracy: ±5.0%RH. Temperature measurement...

BDT 150

BDT 150 tax incl.

BDT 150 tax excl.

BDT 150 tax incl.

BDT 0 Tax

BDT 150 tax excl.

BDT 0 Tax

BDT 150 tax incl.

In-Stock

In stock: 258

Reference: RBD-2980

YFS403 5-18V Water Flow Sensor Flowmeter G3/4 1- 30L/Min

(0)

YFS403 water flow sensor with 1–30 L/min measurement range Wide voltage support (5–18V DC) with Hall effect pulse output G3/4” threaded inlet/outlet for direct plumbing integration Durable stainless-steel impeller shaft for long-lasting performance Reliable sealing structure prevents leaks under pressure Ideal for water heaters, vending machines,...

BDT 1,080

BDT 1,080 tax incl.

BDT 1,080 tax excl.

BDT 1,080 tax incl.

BDT 0 Tax

BDT 1,080 tax excl.

BDT 0 Tax

BDT 1,080 tax incl.

In-Stock

In stock: 9

Reference: RBD-3168

Figaro TGS2603 Unpleasant Odors Stale Food Air Pollution Sensor

(0)

Figaro TGS2603 semiconductor gas sensor for detecting unpleasant odors and air pollution. Highly sensitive to odors, stale food, and organic pollutants (1–10 ppm range). Analog output signal for simple integration with microcontrollers and analog systems. Low power consumption design ideal for continuous monitoring. Operates on 5V supply voltage with easy...

BDT 3,350

BDT 3,350 tax incl.

BDT 3,350 tax excl.

BDT 3,350 tax incl.

BDT 0 Tax

BDT 3,350 tax excl.

BDT 0 Tax

BDT 3,350 tax incl.

In-Stock

In stock: 5

Reference: RBD-2338

DHT22 Digital Temperature Humidity Sensor Module

(0)

High precision Capacitive type Full range temperature compensated Relative humidity and temperature measurement Calibrated digital signalCheck out the Authentic DHT22 module

BDT 260

BDT 260 tax incl.

BDT 260 tax excl.

BDT 260 tax incl.

BDT 0 Tax

BDT 260 tax excl.

BDT 0 Tax

BDT 260 tax incl.

In-Stock

In stock: 39

Out-of-Stock

Reference: RBD-0419

SparkFun Particle Sensor Breakout - MAX30105

(0)

Features: Built-in Red, IR, and Green LEDs 5V operation (3.3V is allowed, but green LED is not guaranteed to operate) Applications include presence detection, distance sensing (18" max), pulse oximetry, blood oxygen saturation level (SpO2), smoke and particle detection Documents: Schematic Eagle Files Hookup Guide Datasheet (MAX30105) MAX3010x Sensor...

BDT 2,000

BDT 2,000 tax incl.

BDT 2,000 tax excl.

BDT 2,000 tax incl.

BDT 0 Tax

BDT 2,000 tax excl.

BDT 0 Tax

BDT 2,000 tax incl.

Out-of-Stock

In stock: -5

Reference: RBD-1195

TSOP1736 IR Infrared Receiver

(0)

Temperature Coefficient Type: NTC Thermal Time Constant: 10s Resistance 10kΩ Tolerance: ±1%

BDT 65

BDT 65 tax incl.

BDT 65 tax excl.

BDT 65 tax incl.

BDT 0 Tax

BDT 65 tax excl.

BDT 0 Tax

BDT 65 tax incl.

In-Stock

In stock: 7

Reference: RBD-2300

Soil Sensor RS485 5 Pin PH NPK Storage Temperature And Humidity EC Sensor Conductivity Tester Multi Parameter

(0)

Multi-parameter Soil Sensor for measuring pH, NPK, moisture, temperature, and conductivity Wide input voltage range (4.5-30V) with RS485 Modbus protocol for seamless integration High precision, corrosion-resistant, IP68-rated design for long-term soil and water monitoring Built-in temperature compensation for accurate conductivity measurements Ideal for...

BDT 15,199

BDT 15,199 tax incl.

BDT 15,199 tax excl.

BDT 15,199 tax incl.

BDT 0 Tax

BDT 15,199 tax excl.

BDT 0 Tax

BDT 15,199 tax incl.

In-Stock

In stock: 12

Reference: RBD-2097

Small Microphone Sound Sensor Module

(0)

5V Dc Power Supply Power indicator light The comparator output is light High Sensitivity Sound Microphone Sensor Detection Module Electric condenser microphone

BDT 52

BDT 52 tax incl.

BDT 52 tax excl.

BDT 52 tax incl.

BDT 0 Tax

BDT 52 tax excl.

BDT 0 Tax

BDT 52 tax incl.

In-Stock

In stock: 35

Reference: RBD-1197

TSOP38236 IR Infrared Receiver

(0)

The TSOP38236 is a miniaturized receiver for infrared remote control systems. A PIN diode and a preamplifier are assembled on a lead frame, the epoxy package acts as an IR filter. The demodulated output signal can be directly decoded by a microprocessor.

BDT 55

BDT 55 tax incl.

BDT 55 tax excl.

BDT 55 tax incl.

BDT 0 Tax

BDT 55 tax excl.

BDT 0 Tax

BDT 55 tax incl.

In stock

In stock: 36

Reference: RBD-2533

QTR-8A Reflectance Sensor Array

(0)

8-channel reflectance sensor array with IR LED/phototransistor pairs Ideal for line-following robots, proximity detection, and surface tracking 0.375" (9.525 mm) pitch for accurate edge and path detection Independent analog voltage outputs for precise sensing MOSFET control enables LED power saving and PWM brightness control Compatible with 5V (default)...

BDT 1,150

BDT 1,150 tax incl.

BDT 1,150 tax excl.

BDT 1,150 tax incl.

BDT 0 Tax

BDT 1,150 tax excl.

BDT 0 Tax

BDT 1,150 tax incl.

In-Stock

In stock: 28

Reference: RBD-4183

MLX90614 GY-906-BCC Infrared Temperature Sensor Module

(0)

GY-906-BCC is an infrared thermometer module based on the MLX90614ESF-BCC which is designed to be able to measure object temperatures without having to touch the object's surface directly. This module is quite small in size and has quite high accuracy, making it suitable for application for measuring human body temperature.

BDT 1,290

BDT 1,290 tax incl.

BDT 1,290 tax excl.

BDT 1,290 tax incl.

BDT 0 Tax

BDT 1,290 tax excl.

BDT 0 Tax

BDT 1,290 tax incl.

In stock

In stock: 19

Frequently purchased together
Products from the same category

- BDT 78 Reduced price

Reference: RBD-0289

16 Channel 12 bit PWM / Servo Driver I2C Interface PCA9685

(0)

Adjustable frequency PWM up to about 1.6 KHz 12-bit resolution for each output – for servos, that means about 4us resolution at a 60Hz update rate Configurable push-pull or an open-drain output The output enable pin to quickly disable all the outputs Terminal block for power input Reverse polarity protection on the terminal block input Green power-good LED

BDT 447 BDT 525

BDT 525 BDT 447 tax incl.

BDT 525 BDT 447 tax excl.

BDT 525 BDT 447 tax incl.

BDT 0 BDT 0 Tax

BDT 525 BDT 447 tax excl.

BDT 0 BDT 0 Tax

BDT 525 BDT 447 tax incl.

In-Stock

In stock: 55

On sale!

Formaldehyde/ Formalin Detection Sensor CJMCU-1100 MS1100 Robotics Bangladesh

Reference: RBD-0431

Formaldehyde/ Formalin Detection Sensor MS1100

(0)

Working temperature : -10℃ ~ 50℃ Working humidity : below saturation point Storage temperature : -20℃ ~ 80℃ RoboticsBDPCB Color: Red or Purple

BDT 1,190

BDT 1,190 tax incl.

BDT 1,190 tax excl.

BDT 1,190 tax incl.

BDT 0 Tax

BDT 1,190 tax excl.

BDT 0 Tax

BDT 1,190 tax incl.

In-Stock

In stock: 14

Reference: RBD-1377

CJMCU-4541 MICS-4514 Carbon Monoxide Nitrogen Oxygen Sensor CO/NO2/H2/NH3/CH4

(0)

Module Name:CJMCU-4541 Sensor: MICS-4514 Type: Carbon Monoxide Nitrogen Oxygen Sensor

BDT 3,350

BDT 3,350 tax incl.

BDT 3,350 tax excl.

BDT 3,350 tax incl.

BDT 0 Tax

BDT 3,350 tax excl.

BDT 0 Tax

BDT 3,350 tax incl.

Last items in stock

In stock: 3

Reference: RBD-1934

MQ-136 Hydrogen Sulfide Gas Sensor

(0)

Dual signal output (analog output and TTL level output) The TTL output effective signal is low. Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke. with long service life and reliable stability fast response recovery characteristics

BDT 1,650

BDT 1,650 tax incl.

BDT 1,650 tax excl.

BDT 1,650 tax incl.

BDT 0 Tax

BDT 1,650 tax excl.

BDT 0 Tax

BDT 1,650 tax incl.

In-Stock

In stock: 15

Reference: RBD-2147

GY-63 MS5611-01BA03 High Precision Pressure Sensor Height Sensor Module

(0)

The built-in 24bit AD converter. Immersion gold PCB, high quality, machine welding process to ensure quality. Power supply: 3 – 5V ( internal low dropout regulator ). Communication modes: Standard the IIC / SPI communication protocol.

BDT 890

BDT 890 tax incl.

BDT 890 tax excl.

BDT 890 tax incl.

BDT 0 Tax

BDT 890 tax excl.

BDT 0 Tax

BDT 890 tax incl.

In-Stock

In stock: 9

Reference: RBD-2559

Open Smart Rich Shield with Remote Control

(0)

All-in-one multifunctional Arduino shield with onboard sensors and modules Includes IR remote control for wireless interaction and real-time testing Features temperature sensor, LEDs, buzzer, potentiometer, buttons & 4-digit display Simplifies learning by eliminating complex wiring and separate components Compatible with Arduino UNO and similar...

BDT 1,120

BDT 1,120 tax incl.

BDT 1,120 tax excl.

BDT 1,120 tax incl.

BDT 0 Tax

BDT 1,120 tax excl.

BDT 0 Tax

BDT 1,120 tax incl.

In-Stock

In stock: 4

Reference: RBD-2667

MG811 (Co2) Carbon Dioxide Gas Sensor

(0)

MG811 (CO2) Carbon Dioxide Gas Sensor Metal Oxide Sensor Highly sensitive to CO2 Less sensitive to alcohol and CO Analog and digital output options Compatible with Arduino & Raspberry Pi Wide detecting scope

BDT 3,150

BDT 3,150 tax incl.

BDT 3,150 tax excl.

BDT 3,150 tax incl.

BDT 0 Tax

BDT 3,150 tax excl.

BDT 0 Tax

BDT 3,150 tax incl.

In-Stock

In stock: 6

Reference: RBD-3116

MQ-214 Methane Sensor Combustible Gas Sensor

(0)

High-sensitivity MQ-214 sensor for methane (CH₄) gas detection Detects CH₄, LPG, propane, iso-butane, and hydrogen (H₂) gases Provides analog voltage output proportional to gas concentration Features wide detection range and fast response time Durable, long-life design with low maintenance cost Ideal for gas leakage detection in residential and industrial...

BDT 350

BDT 350 tax incl.

BDT 350 tax excl.

BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

Last items in stock

In stock: 2

Formaldehyde/ Formalin Detection Sensor MS1100

(0)

Working temperature : -10℃ ~ 50℃ Working humidity : below saturation point Storage temperature : -20℃ ~ 80℃ RoboticsBDPCB Color: Red or Purple

BDT 1,190

BDT 1,190 tax incl.

BDT 1,190 tax excl.

BDT 1,190 tax incl.

BDT 0 Tax

BDT 1,190 tax excl.

BDT 0 Tax

BDT 1,190 tax incl.

In-Stock

In stock: 14

- BDT 25 On sale! Reduced price

Reference: RBD-0426

GUVA-S12SD UV Detection Sensor Module

(0)

Power supply voltage of 2.5 V ~ 5 V Low power consumption Wide detection range: 240 nm to 370 nm Wide Angle: 130 degrees Schottky type photosensitive diode Good linear response High sensitivity

BDT 725 BDT 750

BDT 750 BDT 725 tax incl.

BDT 750 BDT 725 tax excl.

BDT 750 BDT 725 tax incl.

BDT 0 BDT 0 Tax

BDT 750 BDT 725 tax excl.

BDT 0 BDT 0 Tax

BDT 750 BDT 725 tax incl.

In-Stock

In stock: 23

- BDT 34 Reduced price

Reference: RBD-0147

HR202 Humidity Detection Sensor Module

(0)

BDT 265 BDT 299

BDT 299 BDT 265 tax incl.

BDT 299 BDT 265 tax excl.

BDT 299 BDT 265 tax incl.

BDT 0 BDT 0 Tax

BDT 299 BDT 265 tax excl.

BDT 0 BDT 0 Tax

BDT 299 BDT 265 tax incl.

In-Stock

In stock: 74

- BDT 2 Reduced price

Reference: RBD-0665

Rain & Steam Detection Sensor Module

(0)

Operating voltage: 5V Provide both digital and analog output Adjustable sensitivity. RoboticsBD Output LED indicator Compatible with Arduino TTL Compatible Bolt holes for easy installation

BDT 78 BDT 80

BDT 80 BDT 78 tax incl.

BDT 80 BDT 78 tax excl.

BDT 80 BDT 78 tax incl.

BDT 0 BDT 0 Tax

BDT 80 BDT 78 tax excl.

BDT 0 BDT 0 Tax

BDT 80 BDT 78 tax incl.

In-Stock

In stock: 122

Reference: RBD-0145

YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor

(0)

Dual output mode, analog output more accurate A fixed bolt hole for easy installation With power indicator (red) and digital switching output indicator (green) Having LM393 comparator chip, stable. Operating Voltage: 3.3V~5V

BDT 70

BDT 70 tax incl.

BDT 70 tax excl.

BDT 70 tax incl.

BDT 0 Tax

BDT 70 tax excl.

BDT 0 Tax

BDT 70 tax incl.

In-Stock

In stock: 349

Follow us on Facebook

Facebook

SGP41 Air Quality Digital TVOC Detection Sensor

Features:

Applications:

Documentation:

Package Includes:

Subscribe To When In Stock

Follow us on Facebook