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

186-1523-0752

0531-88975421

Popular product search:
Click to enlarge

Dwyer 316 Wet Differential Pressure Transmitter 655A Series

Product Introduction:

The range can be as low as 3 inches of water column, with NIST-traceable 6-point calibration

  • Consultation Hotline:18615230752   Landline:0531-88975421

The 655A series 316L stainless steel liquid differential pressure transmitter is used for monitoring differential pressure in high static pressure situations, and it's especially suitable for OEM equipment. It can handle very high overpressure while measuring ranges as low as 3 inches of water column, with an accuracy of up to 0.25%.


The 655A series transmitter uses advanced technology to ensure balance between the high and low pressure ports. Automated welding manufacturing makes it reliable and durable in high-pressure applications, with a long lifespan. Each unit comes with a NIST six-point calibration certificate.


The 655A series differential pressure transmitter is made entirely of welded 316 stainless steel, with no O-rings used in the design, making it especially suitable for high static pressure applications and situations where leaks must be prevented.

Product Overview

●  Extreme overpressure and stability at low ranges provides durable device for OEM and end-user applications

●  High-accuracy device for low differential pressure designs requiring more precise measurements in support of application

●  NIST certificate available to demonstrate high-level of performance