Manometer Dwyer 250-AF Inclined Air Filter Gauge New in Box - $35 (Orlando)

Manometer Dwyer 250-AF Inclined Air Filter Gauge New in Box 1

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Never used, new in box. Dwyer 250-AF Inclined Manometer Air Filter Gauge. This gauge is well over $500.00 new. Highly accurate, easy to use, almost indestructible, foolproof and dependable. There are no moving parts - no mechanical linkages - nothing to wear out, jam or deteriorate from vibration. They never need calibration.
Precision machined 1" thick solid acrylic plastic, virtually unbreakable and free of distortion.
The fluid bore is precision drilled to ±.0002" to assure life long accuracy.
A glass spirit level is built into the body and encapsulated to prevent damage or tampering.
The scale is mirror polished chrome plated brass to assure parallax free reading by alignment of the meniscus with its reflection.
Safety traps are incorporated in the body to prevent loss of fluid due to pressure surges.
Red and green signal flags indicate clearly when a filter change is necessary.
Gauges are suitable for use in ambient temperatures of -20 to 150°F.
Connection fittings are positively sealed by "O" rings but easily removed for zeroing or addition of fluid.
Furnished complete with instructions.

post id: 7880179148

posted: 2025-09-09 09:37

updated: 2025-09-16 17:20

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Manometer Dwyer 250-AF Inclined Air Filter Gauge New in Box - tools...

Never used, new in box. Dwyer 250-AF Inclined Manometer Air Filter Gauge. This gauge is well over $500.00 new. Highly accurate, easy to use, almost indestructible, foolproof and dependable. There...