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Model WUD-20, WUD-25 & WUD-26 Ultra High Purity Transducer
Brand: WIKA Alexander Wiegand SE & Co. KG
The WUD-2x series ultra high purity transducers combine state-of-the-art transducer concepts with analogue output signals. Thus the safest and most accurate pressure measurements necessary for today’s market requirements are provided.
Features- High-accuracy pressure measurement 0.15% RSS
- Excellent long-term stability
- Signal noise cancellation and shielding
- Vacuum-referenced pressure measurement
- Active temperature compensation
Specifications
Accuracy
- ≤ 0.15 % of Span - RSS (Root Sum Squares)
- ≤ 0.3 % of Span - Including Non-Linearity, Hysteresis, Zero Offset & End Value Deviation Per IEC 61298-2
- ≤ 0.4 % of Span with Measuring Ranges ≤ 2 bar) - RSS (Root Sum Squares)
- ≤ 0.5 % of Span
- ≤ 0.6 % of Span with Measuring Ranges ≤ 2 bar - Including Non-Linearity, Hysteresis, Zero Offset & End Value Deviation Per IEC 61298-2
Ambient Temperature Range
- -10° to 60° C (14° to 140° F)
Approvals & Certifications
- CE
- CRN
- EAC
- EMC Directive - 2004/108/EC, EN 61326 Emission (Group 1, Class B) & Interference Immunity (Industrial Application)
- FM - Field Wiring Control Drawing 14097836 to be Considered for Installation
- FM - NI CL I, Div. 2 GP A, B, C, D T6/T5/T4, -10° C < = Tamb < = +40/+60/+60° C
- GOST
- PED: 97/23/EC
- RoHS - Conformity (Not with Bayonet Connector)
- UkrSEPRO
Burst Pressure
- psi: 1,800 to 10,500 (kPa: 12,400 to 72,400, bar: 124 to 724)
Consumption
- Current Consumption - Max. 50 mA
- Total Current Consumption - Max. 250 mA (Including Switching Current)
Electrical Connectors
- Bayonet Connector, 4-Pin
- Circular Connector M12 x 1 (4-Pin / 5-Pin)
- Flying Leads (1.5 m or 3 m)
- Sub-D Connector (9-Pin)
- Sub-D HD Connector (15-Pin)
Enclosure, Body Material
- 304 Stainless Steel
- PBT
- PC
- Thermoplastic Elastomers (TPE)
Environmental Protection
- IP20
- IP65
- IP67
Flange Size - 1-1/2” (DN 40)
- Flange Size - 1-1/2” MSM C
Flange Size - 1-1/8”
- Flange Size - 1-1/8” MSM C
Hysteresis
- ≤ 0.14 % of Span
Non-Linearity
- ≤ 0.1 % of Span BFSL Per IEC 61298-2
- ≤ 0.15 % of Span with Measuring Ranges ≤ 2 bar BFSL Per IEC 61298-2
Output
- 0-10 Vdc, 3-Wire
- 0-5 Vdc, 3-Wire
- 4-20 mA, 3-Wire
Overpressure & Static Pressure Limits
- psi: 120 to 10,000 (kPa: 800 to 69,000, bar: 8 to 690)
Power Supply
- 10-30 Vdc - Output Signal: 4-20 mA / 0-5 Vdc
- 14-30 Vdc - Output Signal: 0-10 Vdc
Pressure Range
- bar: 1 to 360
- kPa: 100 to 36,000
- psi: 15 to 5,000
Pressure Type
- Absolute
- Vacuum
Repeatability
- Non-Repeatability: ≤ 0.12 % of Span
Shock
- 15 G, 11 milliseconds
- 30 G, 6 milliseconds Per IEC 60068-2-27
Storage Temperature
- -10° to 60° C (14° to 140° F)
Temperature Range
- -20° to 100° C (-4° to 212° F)
UNF/UNC Connection
- 9/16”-18 UNF Female (1/4” Union Nut, Rotatable)
- 9/16”-18 UNF Male (1/4” Male Nut, Fixed/Rotatable & 1/4” Union Nut, Rotatable)
Vibration
- 5 G (200-500 Hz) Per IEC 60068-2-6
- 7.5 mm or 2 G (1-200 Hz) Per IEC 60068-2-6
Welded Connection
- 1/4” Weld Stub
- 1/4” Weld Stub, T-Connector
Wetted Materials
- 2.4711 / UNS R30003
- 316L VIM/VAR
- Semiconductor, flat panel display and photovoltaic industry
- Ultrapure gas supply in semiconductor production systems
