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
Applicable Gases | Natural gas, hydrogen, coal gas, propane, acetone, ethanol, oxides, thinners,industrial solvents, gaseous fuels, etc. |
Sampling Method | Natural diffusion |
Detection Principle | Semiconductor |
Detection Range | 0 - 10,000 u mol/mol |
Response time | ≤30s |
Display Error | +10% +50 mol/mol |
Indication Method | LCD displays real-time data and system status; LED, audible, and vibrating indicatorssignal alarms, faults, and low voltage |
Operating environment | Temperature: -20°C to 50°C Humidity: <95% RH (non-condensing) |
Operating Voltage | DC 3.7V (Lithium battery capacity: 2000mAh) |
Charging time | 6 to 8 hours |
Dimensions | 200 x 70x 25 (mm) |
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