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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Paper Machine Gauge
Applications
DesignASME B40.100 & EN 837-1
Sizes3½” (80 mm)
Accuracy class± 2/1/2% of span (ASME B40.100 Grade A)
RangesVacuum / Compound to 200 psi (16 bar)Pressure from 15 psi (1 bar) to 15,000 psi (1,000 bar)or other equivalent units of pressure or vacuum
Working pressureSteady: 3/4 scale valueFluctuating: 2/3 full scale valueShort time: full scale value
Operating temperatureAmbient: -40°F to +140°F (-40°C to +60°C) - dry -4°F to +140°F (-20°C to +60°C) - glycerine filledMedium: max. +140°F (+60°C) ≤1,000 psi
Temperature errorAdditional error when temperature changes fromreference temperature of 68°F (20°C) ±0.4% of span for every 18°F (10°K) rising or falling.
Weather protectionWeather resistant (NEMA 4 / IP 66)
Pressure connectionMaterial: copper alloy1/4” NPT lower back mount (LBM)
Bourdon tubeMaterial: copper alloy≤ 1,000 psi (70 bar): C-shape copper alloy> 1,000 psi (70 bar): Helical stainless steel
MovementCopper alloy
DialWhite aluminum with black lettering
PointerBlack aluminum
CaseGold-painted forged brass with integral connectionand pressure relief plug with polished stainless steel front flange. Suitable for liquid filling
WindowAcrylic with Buna-N gasket
Model 212.20
Stainless steel case, NS 100 and 160
Models 232.50, 233.50
Stainless Steel Series
Models 233.53, 232.53
Models 232.53AM, 233.53AM
Stainless Steel Refrigeration Ammonia Gauge
Models 232.30, 233.30
Stainless Steel Series, Solid Front Case
Model 213.53
Model 212.53 - Dry Case Model 213.53 - Liquid-filled Case
Bourdon Tube Pressure Gauges Type 212.40PM - Dry Case Type 213.40PM - Liquid-filled Case
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