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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Ultra High Purity (UHP) Series
Applications
Semiconductor and electronic industry, medical industry, gene technology, biotechnology and pharmaceutical industries.
Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
Where measurement of high purity gases is needed without contamination of the process media.
Special Features
Electrical contact with up to 2 Reed Switches
Field configurable
Positive and compound pressure ranges to 5000 psi
Design ASME B40.100
Size 2" (50 mm)
Accuracy Class Gauge: ± 2/1/2% of span (ASME B40.100 Grade A)Switch: ± 5% of span at Switch Point
Ranges Vacuum / compound to 30"Hg/0/300 psi Pressure from 60 psi up to 5000 psi or other equivalent units of pressure or vacuum 60 psi minimum span
Working Pressure Steady: ¾ full-scale value Fluctuating: 2/3 full-scale value Short time: full-scale value
Operating Temperature Ambient: -40°F to +140°F (-40°C to +60°C) Medium: +212°F (+100°C) maximum
Temperature Error Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.4% for every 18°F (10°C) rising or falling. Percentage of span.
Weather Protection Weather resistant (NEMA 3 / IP 54)
Pressure Connection Material: Face-seal nut, 316 SS Face-seal gland 316L SS VOD or VIM/VAR Position: Lower mount (LM) Center back mount (CBM) Type of Connection: Face-seal fixed male, swivel male or female Wetted Surface Finish: Ra < 0.25μm (Ra < 10μinch)
Bourdon Tube Material: 316L SS 30"Hg (vac) to 5,000 psi, C-type Helium leak tested 1 x 10-9 scc/sec (inboard)
Socket Material: 316L SS Ra < 0.5μm (Ra < 20μinch) - internal
Movement Stainless steel
Dial White aluminum with stop pin and black lettering
Pointer Black aluminum
Case 304 SS, electropolished
Window Polycarbonate: twist-lock
Model 230.15-851
UHP, stainless steel version, with reed contact
Model 213.40
Industrial Series Liquid Filled
Ultra High Purity (UHP) Series Type 230.25 with Alarm Contact 851.3
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