Specifications vary by model. Selected products offer accuracy up to 0.02 mg/L, a measuring range of 0.02–200 mg/L, and results in as little as three seconds. Calibration is generally recommended within one year, depending on usage.

We offer single-gas and four-in-one detectors for carbon monoxide, carbon dioxide, methane, formaldehyde, alcohol, temperature, and humidity. Our four-in-one models monitor carbon monoxide, carbon dioxide, methane, temperature, and humidity.

Yes. The minimum order quantity is 500 units for custom logo printing or custom packaging. Sample preparation normally takes seven working days, while standard production takes approximately ten days after confirmation.

Yes, we arrange worldwide shipping. Our products include a 365-day warranty. Returns and exchanges are accepted within 30 days when the original packaging is complete and the product is undamaged. Customers are responsible for return shipping costs.