Aresco engineering works, an iso 9001:2000 certified company, was established in the year 1987 as a manufacturer and exporter of pressure, vacuum, glycerine filled pressure gauges, etc. Following are some specifications in which this pressure gauge is available: dial size - 100, 150 and 250 mm; dial - aluminium white finish with black lettering; pointer - aluminium black finish with micro adjustable; mounting - direct/projection with botton entry and flush panel with back entry; ranges - 0-1, 1.6, 2, 2.5, 4, 6, 7, 10, 14, 16, 21, 25, 40, 100, 160, 250, 400, 600 kg/cm² - 760 mmhg and compound ranges accuracy - 0.5, ±1% of ranbge span; sensing element - bourdon tube; element material - aisi-316; case - cast aluminium weather proof case with screwed; type inner bezel made of abs plastic/aisi-304; bourdon - non-ferrous. 316 ss; movement - aisi-304, brass; block - extrude brass/aisi-316; connection - ½" bsp, 3/8" bsp, ½" bsp, ¼" npt, 3/8" npt, ½" npt m20 x 1.5.