- 316L steel in the media path
- Electropolished stainless steel housing
- Helium testing of the pressure system
- Cleaning suitable for oxygen service
- Choice of 1½-inch or 2-inch dial

WIKA Semiconductor & UHP Pressure Measurement
WIKA pressure instruments for semiconductor and ultra high purity applications, including compact diaphragm gauges, flow-through gauges, test gauges, EtherCAT pressure transducers and HYDRA systems for liquid chemicals. Select the model, wetted materials and connection according to the process medium and installation requirements. WIKA products are sold in Taiwan only.
Showing all 11 results
Model: 130.15Stainless steel Bourdon tube pressure gauge for HP systems
Model: 332.54-UHPStainless steel Bourdon tube test pressure gauge, UHP version
- Stainless steel construction
- Removable bezel for service access
- Mirrored dial band and micrometer-adjustable pointer
- NIST-based calibration
- ASME oxygen-service cleaning
Model: 432.10, 432.15Mini diaphragm pressure gauge for UHP applications
- Compact diaphragm design for limited installation space
- Low internal volume helps reduce particle trapping
- Helium leak rate ≤ 10⁻⁹ mbar · l/s
- Electropolished measuring chamber and diaphragm surface, Ra < 0.25 μm
- 316L process connection with a metal seal and orbital-welded measuring chamber
Model: 432.25.2Flow-through diaphragm pressure gauge for UHP applications
- Flow-through chamber without dead space
- Easy rinsing of the media path
- Helium leak rate ≤ 10⁻⁹ mbar · l/s
- Electropolished case and chamber, Ra ≤ 0.25 μm
- Connections for ultra high purity gas systems
Model: HYDRA-Gauge (HG)HYDRA ultra high purity pressure gauge for liquid chemicals
- Double-diaphragm isolation system
- PFA and mPTFE wetted components
- Stainless steel gauge with black Teflon coating
- 360° gauge rotation after installation
- Optional electronic alarm contacts
Model: HYDRA-Sensor (HS)HYDRA ultra high purity pressure transducer for liquid chemicals
- Double-diaphragm isolation system
- PFA and mPTFE wetted components
- 4 … 20 mA output, 2-wire system
- 360° transducer rotation after installation
- IP65 or IP67; optional attachable display
Model: iWU-20, iWU-25, iWU-26Intrinsically safe ultra high purity pressure transducer
- Intrinsically safe Ex ia IIC configurations
- Compact housing for restricted installation space
- IP67 protection at the side zero adjustment
- Electronic shielding against interference
- Temperature compensation for stable operation
Model: WU-20, WU-25, WU-26Ultra high purity pressure transducer with analogue output
- Analogue signal from electronic pressure measurement
- Vacuum reference for stable readings
- Interference shielding and noise reduction
- Temperature compensation across changing conditions
- Single-ended, flow-through or surface-mount design
Model: WUC-10, WUC-15, WUC-16Compact ultra high purity pressure transducer for hazardous areas
- Compact format with low installation height
- Electropolished 316L media connections
- Zero adjustment accessible from the side
- Temperature compensation for changing conditions
- Explosion-protection versions for hazardous locations
Model: WUD-20, WUD-25, WUD-26Ultra high purity pressure transducer with integrated display
- Local pressure reading on a rotating LED display
- Analogue output for system monitoring
- Optional programmable switching outputs
- Vacuum reference and interference shielding
- Temperature compensation for changing gas conditions
Model: WUD-20-E, WUD-25-E, WUD-26-EUltra high purity pressure transducer with display and EtherCAT
- EtherCAT interface using SDP 5003.2080
- Local pressure display and active temperature compensation
- Digital pressure, temperature and diagnostic data
- Firmware transfer and hot-swap support
- Two RJ45 ports for cable redundancy

