| Gas Detected | Sulphur dioxide (SO₂) |
| Measuring Range | 0 to 1000 ppm |
| Measuring Resolution | 1 ppm |
| Detection Principle | Electrochemistry |
| Sampling Method | Pumping suction, flow rate up to 1 L/min, with ten selectable grades |
| Precision | ± 2% full scale |
| Signal Output | High-speed data transmission via USB; supports data downloading and printing |
| Response Time | ≤ 10 seconds |
| Repeatability | ≤ ± 1% |
| Zero Shift | ≤ ± 1% full scale per year |
| Operating Language | English |
| Operating Temperature | -20°C to 50°C |
| Explosion-Proof Rating | Exib II CT4 |
| Alarm Modes | Sound, light, vibration |
| Recovery Time | ≤ 10 seconds |
| Linearity Error | ≤ ± 1% |
| Display | LCD dot matrix display |
| Gas Units | Switchable between ppm and mg/m³ |
| Operating Humidity | 0 to 95% RH |
| Degree of Protection | IP 66 |
| Operating Time | 100 hours (with pump off) |
| Dimensions | 205 × 75 × 32 mm |
| Weight | 300 g |
Our Portable SO2Gas Detector is used in petrochemical and chemical industry, agriculture environment protection, electronic, food, pharmaceutical industry, bio-pharmaceutical plant, green household and fermentation process.
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Portable SO2Gas Detector LPSG-A20 Catalog
Available Range :
Portable Cl₂ Gas Detector LPSG-A31 : CL₂ (Chlorine) Portable 4 In 1 Multi Gas Detector LPGD-A11 : Combustible Gas, Oxygen (O₂), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S) Portable 2 In 1 Gas Detector LPTG-A10 : CO₂ and O₂, CO, NH₃, or H₂S Handheld C2H4 Ethylene Gas Detector LEGD-A10 : Ethylene (C₂H₄) Portable He Gas Detector LPHG-A10 : Helium Portable H2S Gas Detector LPSG-A30 : Hydrogen Sulfide (H₂S) Portable Methane Gas Detector LPMG-A13 : Methane Portable NH₃ Gas Detector LPSG-B10 : NH₃ Wall Mounted 2 In 1 Multi Gas Detector LAGD-A11 : NH₃, B₂H₆ Portable 4 In 1 Multi Gas Detector LPGD-A10 : NH₃, SO₂, H₂S, CO₂ (Customizable) Portable Nitrogen N2 Gas Detector LNGD-A10 : Nitrogen (N₂) Portable NO2 Gas Detector LPSG-A21 : Nitrogen Dioxide (NO₂) Portable VOC Gas Detector LPVG-A10 : Oxygen, EX gas, poisonous gases like H₂S, NH₃, CO, SO₂, Cl₂ Portable Multiple Gas Detector LPMG-A10 : O₂, CH₄, CO, H₂S Portable 10 In 1 Multi Gas Detector LMGD-A10 : O₂, CO, H₂S, SO₂, Cl₂, NO₂, NH₃, CH₄, CO₂, VOC Portable Multiple Gas Detector LPMG-A11 : O₂, LEL, CO, H₂S, SO₂, C₁₂, NH₃, NO₂, NO, O₃, PH₃, H₂, HF, HCl, HCN, CH₄ (IR), PID (VOCs), CO₂ (IR), C₃H₈ (IR), C₂H₄ (Choose any 5) Portable 4 In 1 Multi Gas Detector LPGD-A12 : PH₃, CH₃Br, CO₂, Other gas combinations Portable Infrared Gas Detector LIGD-A10 : SF₆ (sulphur hexafluoride) Portable SO₂ Gas Detector LPSG-A22 : SO₂ Portable SO2Gas Detector LPSG-A20 : Sulphur dioxide (SO₂)Labtron Gas Detectors delivers multi gas detectors in 4-in-1, 10-in-1 and 2-in-1 types for real-time gas monitoring with light and audible alerts. Our gas detector device is available as wall mounted, handheld or portable units with built-in sample pumps and data transfer for storage, including infrared, nitrogen, helium or methane detectors. This digital gas detector selection suits gas monitoring in industrial work areas and laboratories, with single gas detector units for carbon monoxide, ammonia or chlorine.








Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608