STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
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| Customization: | Available |
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| After-sales Service: | 7/24 Online Service |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Detection Target | Methane, Isobutane, and other combustible gases |
Detection Principle | Catalytic combustion |
Communication Method | HBUS and 4 - 20 mA current |
Sampling Method | Diffusion |
Response Time | ≤30s |
Detection Range | 3 - 100% LEL |
Step Size | 1% LEL |
Rated Voltage | DC24V |
Power consumption | <2W |
Alarm Output | One set of switch output, contact capacity: 1A/DC24V |
Protection Rating | IP66 |
Explosion-proof rating | Ex d II C T6 Gb/Ex tD A21 IP66 T80°C |
Operating Environment | Temperature: (-40 to 70) °C, Humidity: 93% RH (non-condensing), Atmospheric pressure: 86 kPa to 106 kPa |
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