WIKA
Đồng hồ đo áp suất hiển thị kim WIKA 111.12
Mã: 111.12
- DesignEN 837-1 & ASME B40.100Sizes (All sizes not stocked)1½\”, 2\”, 2½\” and 4\” (40, 50, 63, and 100 mm)3½\” (94 mm) with u-clamp onlyAccuracy class+ 3/2/3% of span (ASME B40.100 Grade B)Ranges (All ranges not stocked)Vacuum/Compound to 30\”Hg (-1 bar) / 0 / 200 psi (16 bar)Pressure from 15 psi (1 bar) to 6,000 psi (400 bar)or other equivalent units of pressure or vacuumReceiver scales 3…15 psi (0.2…1 bar)Working pressureSteady: 3/4 of full scale valueFluctuating: 2/3 of full scale valueShort: full scale valueOperating temperatureAmbient: -40°F to 140°F (-40°C to 60°C)Media: 140°F (+60°C) maximumTemperature errorAdditional error when temperature changes from reference temperature of 68°F (20°C) +0.4% of span for every 18°F (10°K) rising or falling. Pressure connectionMaterial: copper alloyCenter back mount (CBM)1/8\” or 1/4\” NPTBourdon TubeMaterial: copper alloy≤ 870 psi (60 bar): C-shape> 870 psi (60 bar): HelicalMovementCopper alloyDialWhite plastic with stop pin (1½\”, 2\”, 2½\”)White aluminum with stop pin (3½\” & 4\”)Black or black and red letteringPointerBlack ABS plastic (1½\”, 2\”, 2½\”)Black aluminum (3½\” & 4\”)CaseBlack ABS plastic(3½\” with black-painted steel)WindowSnap-in acrylic ( 1½\”, 2\”, 2½\”, & 4\”)Threaded polycarbonate (3½\”)
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