FAQ

Q: Do you have after-sell service?

A: Yes, all of our products are with 12-month warranty.

Q: Can you do OEM or ODM?

A: Yes, We do provide OEM and ODM services.

Q: Are you a factory or trading company?

A: We are a factory manufacturing pressure gauges over 25 years. And we also have a professional sourcing team offering one-stop service.

Q:What is the Accuracy class?

A:The Accuracy class gives the error limits in percent of the measuring span.

Q:When should I choose stainless steel over brass wetted parts?

A:Stainless steel is more durable than brass, so it is important to select stainless steel when you are measuring pressure of corrosive media. 

Q:How is pressure measured with a Bourdon tube pressure gauge?

A:With Bourdon tube pressure gauges, the pressure is measured by a Bourdon tube transmitting pressure directly to the pointer.

Q:How is pressure measured with a diaphragm pressure gauge?

A:In diaphragm pressure gauges, the pressure is transmitted via a wave-shaped diaphragm to a link, which transfers the pressure to the movement.

Q:When does it make sense to use a diaphragm pressure gauge?

A:Diaphragm pressure gauges are used when Bourdon tube pressure gauges reach their limits. They can be used at particularly low pressures and with critical media. In addition, they feature high overload safety.