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The WIKA 9833166 is a liquid-filled industrial pressure gauge designed for continuous monitoring of gaseous and liquid media in demanding service environments. The gauge features a 2-1/2 inch analog dial with a 0 to 2000 psi single scale, a 304 stainless steel case, and stainless steel wetted parts throughout. Accuracy is rated at 1.5% of scale, which meets typical industrial process requirements. The liquid-filled construction dampens needle vibration and reduces internal wear, making this gauge well suited for pulsating or dynamic pressure applications. Installation is handled by licensed plumbers, pipefitters, or HVAC technicians depending on the system.
This gauge is appropriate for use in residential and commercial systems where reliable pressure indication is required across gas or liquid service lines. The center back mount and 1/4 inch NPT threaded connection allow direct inline panel or pipe installation in confined spaces. Typical applications include hydraulic systems, compressed air lines, water supply systems, refrigeration circuits, and other industrial process piping where pressure must be continuously monitored at the panel face.
Designed for use with gaseous and liquid media in industrial process, HVAC, plumbing, and mechanical systems requiring a 1/4 inch NPT center back mount pressure gauge with a 2-1/2 inch dial.
Install and service this gauge in accordance with applicable local codes and the system manufacturer's guidelines. De-pressurize and isolate the system completely before removing or installing the gauge. Use a properly sized wrench on the hex fitting only — do not apply torque to the gauge case or dial. Liquid-filled gauges should be installed in the upright position unless the gauge is specifically rated for other orientations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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