Your Professional Volatile Organic Compounds Sensor Module Supplier

 

 

Suzhou Huiwen Nanotechnology Co., Ltd is a high-tech company specializing in the development and production of advanced smart gas sensors and providing integrated gas detection solutions. At present, Our core products focused with gas sensors, detectors and high-end analyzers. For all products, we forces on quality, and innovation.

 

 
 

Why Choose us

ODM/OEM Services Available

We are capable of providing both Original Design Manufacturing (ODM) and Original Equipment Manufacturing (OEM) solutions to meet diverse customer requirements.

Comprehensive Product Qualifications

Our company holds a wide range of international certifications and possesses the capability to obtain additional necessary certifications to fulfill global market demands and customer-specific needs.

24/7 Online Support

We provide round-the-clock online assistance, ensuring prompt and efficient responses to inquiries and technical support requests.

 

Specification

 

Module Model

MMD1013S

Sensor Model

SMD1013B

Target Gas

Alcohol, formaldehyde, benzene and other organic volatile gases

Electrical Parameters

Physical Interface

XH2.54-4 vertical socket

 

Output Data

I²C (5V level) or UART (5V level)

 

Input Voltage

5.0 ±0.2VDC (no polarity protection)

Sensing Characteristics

Measurement Range

0-10.00mg/m³(resolution:0.01mg/m³)

 

Sensitivity

0.1ppm ethanol

Recovery Time

≤ 120 seconds

 

   

60 seconds

Response Time

≤10 seconds

Preheat Time

Temperature

-10 - 55 ℃

Humidity

≤90 % RH

Storage

Temperature

-20 - 60 ℃

Humidity

≤60 % RH

Physical

Weight

Around 20 g

Dimensions

24×20×10.5 mm ( L×W×H )

Sensitivity Attenuation

≤1%/ year

Life time

≥ years

 

MEMS VOC Gas Sensor Module Digital Signal MMD1013S

 

Application of Volatile Organic Compounds Sensor Module

Environmental Monitoring: Identification of benzene sources and quantification of its concentration levels in ambient air.

 

Indoor Air Quality Assessment: Precise measurement of formaldehyde concentration in indoor air environments.

 

Industrial Safety: Detection of potential leaks or spills of tetrachloroethylene to ensure workplace safety and regulatory compliance.

 

Fire Detection: Early-stage identification of fire and smoke through real-time monitoring of changes in volatile organic compound (VOC) composition and concentration in ambient air.

 

Health Applications: Measurement of acetone levels in human breath for non-invasive monitoring and potential support in diabetes management.

 

The Working Principle of the Volatile Organic Compounds Sensor Module

 
 

The sensor used in the volatile organic compounds sensor module is a photoionization detector (pid) sensor. The sensor generates an electrical current proportional to the concentration of gas that comes in to contact with the sensor. The current generated differs depending on the organic compound, so the pid module is only quantitative towards the compound it is calibrated with; in most applications this is isobutylene.

 
 

The volatile organic compounds sensor module is sensitive to a wide range of vocs, including benzene and toluene, though not methane, ethane, propane, formaldehyde, or low molecular weight alcohols.

 
 

The patented volatile organic compounds sensor module design cycles between reading the sample air and reading air that has been filtered using a proprietary scrubber. This negates the effect of ambient air humidity changes, known to reduce the performance of a pid-based voc measurement. The module has a controlled flow rate. The flow rate is determined by a flow control orifice on the exhaust side of the sensor and measured at the inlet to the sensor module (expected to be approximately 60 ml min-1).

 
 

The sensor current in converted to a voltage and the voltage is measured and used to calculate the voc concentration using a proprietary algorithm approximately once per minute.

 

 

Logistics
 

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

The time frame of an order delivery is divided into two parts:

Processing time: 7-14 Days

Shipping time: 20~30 Days

Shipping methods: DDP, DAP, EXW, etc.
Shipping fee: The shipping fee will be changed according to every pacel's weight.

 

Certificates

 

productcate-350-478
productcate-350-478
productcate-350-478
productcate-350-478

 

FAQ

 

Q: What are the key features of the volatile organic compound (VOC) sensor module?

A: The sensor module offers zero-point calibration, high measurement consistency, high sensitivity to volatile organic compounds, long operational lifespan, low power consumption, automatic calibration capability, and built-in temperature and humidity compensation.

Q: What sensor is used to measure VOCs?

A: The sensor used in the VOC module is a photoionization detector (PID) sensor. The sensor generates an electrical current proportional to the concentration of gas that comes in to contact with the sensor.

Q: What does a VOC sensor do?

A: VOC sensors are specifically designed to detect and measure volatile organic compounds, which are organic chemicals that can easily vaporize into the air. Carbon dioxide, on the other hand, is a non-volatile gas and is not considered a volatile organic compound.

We're well-known as one of the leading volatile organic compounds sensor module manufacturers and suppliers in China. Be free to buy customized volatile organic compounds sensor module at competitive price from our factory. For quotation and free sample, contact us now.

MEMS VOC Gas Detection Module Digital Signal, VOC Sensor Module, Digital Signal Air Quality odor Monitoring Module
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