This low price vinyl chloride (C2H3Cl) gas sensor comes in 020 PPM or 0100 PPM options. Ideal for power plants, industries, medical use, smart cities, instruments, air monitoring, and firefighting.
Specification
Model |
ATO-S4C₂H₃Cl-20 |
Detected Gas |
C2H3Cl (Vinyl Chloride) |
Detection Principle |
Electrochemical Three-Electrode |
Maximum Load Concentration |
50 PPM |
Detection Range |
0~20PPM, 0~100ppm (optional) |
Sensitivity |
450±200 nA/PPM |
Bias Voltage |
+300mV |
Resolution |
0.5 PPM |
Load Resistance |
5~30Ω |
Response Time |
<70s |
Temperature Range |
-30°C~50°C |
Humidity Range |
15%RH to 90%RH (Non-condensing) |
Repeatability |
2% Output Signal |
Long-term Stability |
<2% Signal/Month |
Linearity |
Linear |
Operating Pressure |
90~110 KPa |
Service Life |
2 Years |
Warranty |
12 Months After Delivery |
Feature

- High Accuracy: Vinyl chloride gas sensor ensures precise detection of methanol gas concentrations.
- Strong Anti-Interference: Effectively reduces the impact of external environmental factors.
- Quality Assurance: C2H3CL gas sensor manufactured with high standards for reliability and durability.
- Fast Response: Quickly detects and reports gas concentration changes for safety.
Dimension (Unit: mm)
Crossover Interference
The vinyl chloride sensor also responds to gases other than the target gas. For reference, the response characteristics of the sensor to several common interfering gases are listed in the table below. The data in the table are typical responses of interfering gases at a given concentration.
Interfering Gas |
Test Concentration (ppm) |
Displayed Value (ppm C2H3CL) |
Ammonia (NH₃) |
40 |
0 |
Carbon Monoxide (CO) |
25 |
13 |
Sulfur Dioxide (SO₂) |
5 |
3 |
Hydrogen Sulfide (H₂S) |
20 |
32 |
Ammonia (NH₃) |
40 |
0 |
Ethylene (C₂H₄) |
50 |
60 |
Methanol (CH₃OH) |
50 |
60 |
Acetylene (C₂H₂) |
40 |
70 |
Basic Test Circuit

Application
Vinyl chloride (C2H3CL) gas sensor can be used in power plants, industrial sites, medical fields, smart municipalities, instrumentation, atmospheric environments, and fire fighting.
Tips: How does the sensor differentiate Vinyl Chloride from other gases?
The vinyl chloride (C2H3CL) gas sensor's electrochemical detection mechanism allows it to be highly selective to vinyl chloride gas by utilizing a specific electrode reaction that only responds to vinyl chloride molecules. Additionally, advanced signal processing and filtering techniques help minimize cross-sensitivity to other gases. While some gases may cause slight interference, the sensor is calibrated to prioritize vinyl chloride detection, ensuring high specificity and accuracy in environments where multiple gases are present.