Ashcroft 251490A02L15IW Low Pressure Gauge is a 2-1/2 inch dial diaphragm gauge designed for low-pressure measurement of non‑corrosive gases, with a 0–15 inH2O range and a 1/4 in MNPT lower connection for in‑line mounting. Part of the Ashcroft 1490 low‑pressure family, it uses a diaphragm sensing element and features a polycarbonate viewing window for easy reading. Common industrial applications include vacuum pumps, air compressors, filters, gas measurement, burners and leak detectors, vacuum ovens, and other OEM equipment requiring accurate low‑pressure readings.
