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
Detected Gases | Flammable gases, carbon monoxide, hydrogen sulphide, oxygen User-selectable |
Detection Principle | Electrochemical, catalytic combustion |
Display Method | TFT colour LCD display; white LED backlight |
Display Units | %VOL, %LEL, ppm, mg/m3 |
Alarm Method | Audible and visual alarm, vibration alarm, sound level >65dB at 25cm |
Accuracy | ≤3%FS |
Response Time | ≤90s |
Operating Mode | Diffusion type |
Operating Environment | Temperature: -25°C to +55°C, Humidity: 95% RH, no condensation, Pressure: 86 kPa to 106 kPa |
Protection Rating | IP66 |
Explosion-proof Marking | Ex ib IIC T4 Gb |
Operating Voltage | 3.7 VDC Built-in high-performance lithium battery |
Charger | Travel charger with USB port, USB power supply DC5V |
Charging time | ≤6 hours |
Standby time | ≥8hours |
Power consumption | ≤0.7W |
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