


Dwyer Instruments 1910-00 | Compact Low Differential Pressure Switches | Range 0.07-0.15" wc | 1900 Series
Our highly acclaimed SERIES 1900 represents a fusion of innovative design and meticulous craftsmanship, enabling these switches to fulfill numerous functions typically associated with larger, more expensive models. Originally tailored for air conditioning operations, they also cater to a wide array of applications including fluidics, refrigeration, ovens, and dryers. The Series 1900 switches boast set points ranging from 0.07 to 20 in w.c. (1.8 to 508 mm), with convenient set point adjustment facilitated by a range screw housed within the conduit enclosure. This internal positioning not only simplifies adjustments but also acts as a deterrent against unauthorized tampering. Furthermore, our switches carry the certifications of UL, CE, CSA, and FM, ensuring compliance with rigorous safety standards. Suitable for use with air or compatible gases.

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- Specifications
- Features
- Downloads
Operating Fluid | Air ; Non-Combustible Gas |
Operating pressure | 10 PSI |
Port Size | 0.125 in |
Pressure Range | 0.07-0.15 w/c |
Series | 1900 Series |
Type | Pressure Switch |
- Many industrial and OEM applications benefit from the high-value switch that is provided by its compact size and repeatability.
- A large selection of models, ranging in width from 0.07 in. to 20 in., may satisfy the strict OEM requirements for a low pressure switch.
- Adjustments are made easier with the range screw covered inside enclosure, which also deters tampering.
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