Welcome to Shandong Proud Measurement&Control Technology CO., LTD!

186-1523-0752

0531-88975421

Popular product search:
Click to enlarge

Dwyer Explosion-Proof Differential Pressure Switch AT21823 Series

Product Introduction:

1823 Explosion-proof ATEX/IECEx Enclosur、

  • Consultation Hotline:18615230752   Landline:0531-88975421

For industrial settings, the AT21823 series has received ATEX/IECEx certified approval. The 1823 differential pressure switch combines a compact size with 2% repeatability. A setpoint adjustment knob allows you to set values within 9 ranges, with differential pressure ranging from a minimum of 0.07 in w.c. to a maximum of 85 in w.c. The AT21823 series explosion-proof housing can be made from aluminum, making it ideal for low-pressure hazardous area applications. There are multiple housing options available, such as an overpressure safety valve or an external setpoint adjustment knob. All setpoint adjustments can be made without opening the housing.

Product Overview

● Compact size and repeatability provide high-value switches for many industrial applications


● Designed for panel and wall mounting, offering convenient access that makes adjusting or switching settings easy


● Various models can meet the demanding requirements of low-pressure switches