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Dwyer 1235-20-W/M | Well-Type Manometer | 0-20" w.c., Water/Mercury
Part Number : 1235-20-W/M
For a 0-20" w.c. span with water/mercury as the fluid, the Dwyer 1235-20-W/M panel-mount well-type manometer requires 18 oz of mercury and reads directly on one Flex-Tube column.
- 0-20" w.c. range, water/mercury fill, 18 oz of mercury required
- Leak-resistant cemented joints between the plastic tube and well on the 20" water/mercury version
- No packing glands or concealed wells in the 20" water/mercury unit; well machined from solid acrylic
- Over-pressure safety traps keep the water/mercury in the 20" gauge
- Rated 100 psig (6.89 bar); vacuum service beyond 5" Hg (68" w.c.) not advised for the 1235-20-W/M
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