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Solutions for pressure, temperature, force and level measurement, flow measurement, calibration and SF6 gas solutions from WIKA are an integral component of our customers' business processes.
This is why we consider ourselves to be not just suppliers of measurement components but rather more a competent partner that offers comprehensive solutions in close co-operation with our customers – customised and precisely designed products for the exact requirement.
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Copper Alloy Wetted Parts, Aluminum Case, Bourdon Tube Series
Application
Sizes4½" & 6"
Accuracy+ 2/1/2% of span(ASME B40.1 Grade A)
RangesDifferential pressure from 0/15 PSID(1 bard) to 0/1000 PSID (70 bard)
Static Pressure Rating 1.3 x full scale pressure
Working RangeSteady: 3/4 of full scale valueFluctuating: 2/3 of full scale valueShort time: 1.3 x full scale value
Operating TemperatureAmbient:-4°F to 140°F (-20°C to 60°C)Media:max. 140°F (+60°C)
Temperature 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.
Weather ProtectionNEMA 2 (IP 33)
ConnectionMaterial: copper alloyLower mount (LM) only2 x 1/4" NPT
Bourdon TubeMaterial: copper alloy2 x C-shape
MovementCopper alloy, dual-subtracting
DialWhite aluminum with black lettering. Dial marked with "L" indicating the low pressure connection and "H" indicating the high pressure connection.
Pointer1 black adjustable aluminum pointer
CaseBlack cast aluminum with built-in rear flange
WindowInstrument glass
Threaded RingBlack aluminum
Operating PrincipleHigh pressure needs to be applied to the right connector, low pressure to the left side. A subtracting movement will indicate the difference of two applied pressures via one pointer
Model 732.26
Membrane Sensing Element
Model 712.25DX
Models 716.11, 736.11
For very low differential pressures from 2.5 mbar, copper alloy or stainless steel
Model 1000-6D
Series 1000 6"
Model 700.05
Magnetic-Piston Sensing Element with Diaphragm
Model 700.04
Magnetic-Piston Sensing Element
Differential Pressure Gauges Model 712.25DP
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