WEITELONG PRODUCT CENTER

With all the efforts of Weitelong staff, we have successfully developed many advanced products to fill the gaps in China, and passed the relevant certification and obtained the patent.
The explosion-proof products have obtained the national explosion-proof certificate.

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QZD-2000

The QZD-2000 series : A device that converts the signal source from the given 4-20ma dc current signal to a certain range pneumatic signal.



Features:
High sensitivity, good stability and high output power
External zero and span adjustment
Can change the way of action on site
Onboard temperature compensation