This product is a metal diaphragm differential pressure switch with a repeat accuracy of ±1.0% and a working temperature of -40°C to +75°C. It is used in machine and tool engineering, autoclaves, pump control, refrigerant monitoring, and shipbuilding applications.
This document provides technical specifications for the Barksdale DPD1T and DPD2T series of mechanical single/dual pressure switches. These devices utilize a metal diaphragm design with welded wetted parts, offering direct action without friction for high accuracy in differential pressure measurement.
The switches are suitable for applications such as machine engineering, autoclaves, pump control, refrigerant monitoring, and ship building. They operate within a temperature range of -40 °C to +75 °C and feature various electrical ratings depending on the microswitch type selected.
| Repeatability | +1.0 % at constant temperature |
|---|---|
| Adjustment ranges | 0.02 ... 10.2 bar, differential pressure |
| Wetted parts material | Stainless steel 17 - 7PH |
| Temperature range | -40 °C... +75 °C |
| Protection class | IP65 |
| Process connection | 1/8" NPT female thread |
| Weight | approx. 1.6 kg |
They are used in machine and tool engineering, autoclaves, pump control, refrigerant monitoring, and ship building.
Static operating pressures up to 28 bar are possible.