Send Inquiry

Request To Call Back

Sulphur Dioxide SO2 Gas Sensor

Get a Price/Quote

MOQ : 1 Piece

Sulphur Dioxide SO2 Gas Sensor Specification

Measurement Range
0-20 ppm

Power Consumption
<600 mW

Operating Temperature
-20C to +50C

Signal Type
Analog Output

Interface
Pin Header

Sensor Type
Electrochemical

IP Rating
IP20

Wireless
No

Response Time
30 seconds (T90)

Application
Gas Leakage Detection, Environmental Monitoring, Industrial Safety

Features
Stable output, Compact design, High sensitivity

Mounting Type
PCB Mount

Sensitivity
0.50.1 A/ppm

Cable Length
Not Applicable (Direct PCB mount)

Product Type
SO2 Gas Sensor

Material
Plastic

Input
Gas Sample (SO2 in Air)

Output
Analog (Voltage signal), Digital (UART/I2C optional)

Function
Detection of SO2 concentration in the environment

Usage
Industrial, Air Quality Monitoring, Safety Applications

Accuracy
+/-3 %

Resolution
0.01 ppm

Voltage
220 Volt (v)

Weight
50 grams

Warranty
Yes

Humidity Range
15% to 90% RH (non-condensing)

Warm-up Time
<2 minutes

Storage Temperature
0C to 20C

Drift
<5% signal loss/year

Recommended Load Resistor
10-47 k

Operating Pressure
Atmospheric (10%)

Shelf Life
2 Years

Cross Sensitivity
Low to common interfering gases

Life Expectancy
>2 years in normal use

Sulphur Dioxide SO2 Gas Sensor Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Supply Ability
100 Pieces Per Week

Delivery Time
1 Days

Main Domestic Market
All India

About Sulphur Dioxide SO2 Gas Sensor

CITY Technology Electrochemical Sulphur Dioxide (SO2) Gas Sensors 4 Series 4SREV2, Output 0.5±0.1µA/ppm, Measurement Range 0-20 ppm, Maximum Overload 150 ppm

Key Features & Benifits:

Industry leading reliability
Improved performance variability

Application:

Industrial Safety

Precision Detection for Safer Environments

Engineered for highly sensitive and accurate SO2 gas detection, this sensor is suitable for environments where air quality and safety are paramount. The stable output and rapid response provide early warnings of hazardous gas levels, while the compact design enables integration into various monitoring systems, making it ideal for industrial and environmental applications.

Versatile Integration

Designed for ease of installation, the sensor features a direct PCB mount and pin header interface. Compatible with both analog and digital communication protocols, it supports seamless integration into new or existing systems. Its low power consumption and wide operating temperature range ensure adaptability for diverse monitoring needs.

FAQ's of Sulphur Dioxide SO2 Gas Sensor:

Q: How does the Sulphur Dioxide SO2 Gas Sensor detect gas concentrations in the environment?

A: This sensor utilizes advanced electrochemical technology to measure SO2 concentrations in the air. When SO2 comes into contact with the sensor, it generates a current proportional to the gas concentration, which is then converted into an analog voltage signal or, optionally, a digital output via UART/I2C for accurate real-time monitoring.

Q: What environments are best suited for installing this SO2 gas sensor?

A: The sensor is ideal for industrial facilities, environmental monitoring stations, and safety-critical areas where detection of SO2 is vital. Its robust design, combined with a wide operating temperature range of -20C to +50C and humidity tolerance, ensures reliable performance in various indoor applications.

Q: When should the sensor be replaced or recalibrated for optimal performance?

A: Under normal use, the sensor's life expectancy exceeds two years. For consistent accuracy, regular calibration is recommended as per operational requirements or at least annually, and the sensor should be replaced after its shelf life of two years or if significant drift is detected.

Q: Where and how should the sensor be stored before installation?

A: Prior to use, the sensor should be stored in a cool, dry environment, specifically between 0C and 20C and 15%-90% RH (non-condensing). Proper storage preserves its shelf life and ensures accurate measurements when deployed.

Q: What are the main benefits of using this SO2 gas sensor for industrial and air quality monitoring?

A: Benefits include its high sensitivity (0.5 0.1 A/ppm), rapid response, low signal drift, reliable analog or optional digital outputs, compact design, and low cross-sensitivity to common interfering gases. These features support early gas leakage detection and improved safety in monitored environments.

Q: How is the sensor integrated into electronic systems for data collection?

A: The sensor mounts directly onto a PCB with a pin header, requiring a recommended load resistor of 10-47 k for signal processing. It outputs an analog voltage signal and can be optionally configured for digital interface (UART/I2C), facilitating connection with data loggers or control systems.

Q: What is the standard process for using this sensor in gas leak detection applications?

A: Once properly mounted and connected (with less than 2 minutes warm-up time), the sensor continuously monitors SO2 levels. When elevated concentrations are detected, its stable output signal triggers alarms or safety protocols, playing a crucial role in industrial and air quality safety management.

Tell us about your requirement