# משדר בטוהר עליון במיוחד — iWU-20

> משדר בטוהר-על במיוחד לאזורים מסוכנים, Ex ia IIC, מתאים לתעשיות מוליכים למחצה, תצוגות מסך שטוחות ופוטו-וולטאיקה עם גזים ייעודיים ומדיות בטוהר-על.

- קוד קטלוגי: iwu_20_iwu_25_iwu_26
- דגם: iWU-20
- קטגוריה: מדידת לחץ › Pressure sensors
- עמוד המוצר: https://avigan.com.ua/wika/he/products/iwu_20_iwu_25_iwu_26
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

קומפקטי עם טביעת רגל קטנה, ה-iWU-2x הוא המשדר UHP הקומפקטי ביותר בשוק. לכן הוא מתאים במיוחד להתקנה ביישומים ...

## יישומים

- Semiconductor, flat panel display and photovoltaic industry
- Ultrapure media and special gas systems (gas sticks, gas panels, bulk-gas supply, tank farm installations)

## תכונות מיוחדות

- Compact design
- ATEX and IECEx zone 0 approval
- Ingress protection IP67 with “side access” zero potentiometer
- Excellent EMC stability
- Active temperature compensation

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | iWU-20 |
| product family | iWU-2x |
| short description | Ultra high purity transducer for hazardous areas, Ex ia IIC, suitable for semiconductor, flat panel display, and photovoltaic industries with specialty gases and ultrapure media. |
| subcategory | Pressure Transmitter |
| certifications | CE; RoHS; ATEX; IECEx |
| explosion protection | Ex ia IIC T4 Ga; II 1G Ex ia IIC T4 Ga |
| ambient temp | -20 … 85 °C |
| ip rating | IP67 |
| weight kg | 0.1 |
| languages in datasheet | en; de |
| pressure ranges | 2 … 360 bar; 30 … 5000 psi; 0 … 2 bar; 0 … 4 bar; 0 … 7 bar; 0 … 11 bar; 0 … 17 bar; 0 … 25 bar; 0 … 36 bar; 0 … 70 bar; 0 … 100 bar; 0 … 145 bar; 0 … 225 bar; 0 … 360 bar; 0 … 30 psi; 0 … 60 psi; 0 … 100 psi; 0 … 160 psi; 0 … 250 psi; 0 … 350 psi; 0 … 500 psi; 0 … 1000 psi; 0 … 1500 psi; 0 … 2000 psi; 0 … 3000 psi; 0 … 5000 psi |
| accuracy class | 0.15 % of span |
| accuracy standard | IEC 61298-2 |
| process connections | 1/4" weld stub; 1/4" male nut, rotatable; 1/4" union nut, rotatable; 1/4" T-connector, weld stub; 1/4" union nut (female), rotatable; 1/4" male nut, fixed, high flow through; MSM C-seal 1 1/8"; MSM W-seal 1 1/8"; M12 x 1 (4-pin); Cable outlet 1.5m and 3m |
| case material | 304 SS; Stainless steel |
| wetted parts material | 316L per SEMI F20 2.4711 / UNS R30003; Thin-film sensor; Stainless steel; 316L per SEMI F20; 2.4711 / UNS R30003 |
| sealing material | Metal sealed |
| process temp | -20 … 85 °C |
| output signal | 4-20 mA, 2-wire; 4-20 mA |
| power supply | 15 ... 30 V DC |
| electrical connection | Circular connector M12 x 1 (4-pin) or cable outlet 1.5 m / 3 m |

## טבלאות מגיליון הנתונים

| Specifications | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | iWU-26 |  |  |  |  |  |  |  |  |  |  |  |
| Pressure range (psi) | 30 | 60 | 100 | 160 | 250 | 350 | 500 | 1,000 | 1,500 | 2,000 | 3,000 | 5,000 |
| Pressure range (bar) | 2 | 4 | 7 | 11 | 17 | 25 | 36 | 70 | 100 | 145 | 225 | 360 |
| Overload safety (psi) | 120 | 120 | 210 | 320 | 500 | 750 | 1,100 | 2,100 | 3,000 | 4,200 | 6,600 | 10,000 |
| Burst pressure (psi) | 1,800 Further | 1,800 measuring | 2,200 ranges | 2,600 on | 4,800 request | 6,200 | 7,400 | 8,000 | 10,500 | 10,500 | 10,500 | 10,500 |
| Measuring principle | Metal thin-film sensor |  |  |  |  |  |  |  |  |  |  |  |
| Materials |  |  |  |  |  |  |  |  |  |  |  |  |
| Wetted parts | Process connection Thin-film sensor | 316L per SEMI F20 2.4711 / UNS R30003 |  |  |  |  |  |  |  |  |  |  |
| Case | 304 SS |  |  |  |  |  |  |  |  |  |  |  |
| Helium leak test | < 1 x 10 -9 mbar l/sec (atm STD cc/sec) per SEMI F1 |  |  |  |  |  |  |  |  |  |  |  |
| Surface treatment | Electropolished, typical Ra ≤ 0.13 μm (RA 5);max.Ra ≤ 0.18 μm (RA 7) per SEMI F19 |  |  |  |  |  |  |  |  |  |  |  |
| Dead volume |  |  |  |  |  |  |  |  |  |  |  |  |
| iWU-20 | < 1.5 cm³ |  |  |  |  |  |  |  |  |  |  |  |
| iWU-25 | < 1 cm³ |  |  |  |  |  |  |  |  |  |  |  |
| iWU-26 | < 1 cm³ |  |  |  |  |  |  |  |  |  |  |  |
| Permissible media | ■ Speciality gases ■ Vapours ■ Liquids |  |  |  |  |  |  |  |  |  |  |  |
| Supply voltage U + | DC 15 ...30V |  |  |  |  |  |  |  |  |  |  |  |
| Output signal and permissible max. load R A in Ω | 4 ... 20 mA, 2-wire, R A ≤ (U + - 15 V) / 0.022 A |  |  |  |  |  |  |  |  |  |  |  |
| Ratings for the supply circuit U + and U - |  |  |  |  |  |  |  |  |  |  |  |  |
| Maximum input voltage (DC) | U i = 30V |  |  |  |  |  |  |  |  |  |  |  |
| Maximum input current | I i = 130mA |  |  |  |  |  |  |  |  |  |  |  |
| Maximum input power | P i = 835mW |  |  |  |  |  |  |  |  |  |  |  |
| Effective internal capacitance | ■ C i = 19.5 nF (version circular connector M12 x 1, 4-pin) ■ C = 21.9 nF (version flying leads) |  |  |  |  |  |  |  |  |  |  |  |
| Effective internal inductance | ■ Negligible (version circular connector M12 x 1, 4-pin) ■ L i = 12 µH (version flying leads) |  |  |  |  |  |  |  |  |  |  |  |
| Adjustability of zero point | -3.5 %... +3.5 %of span (via potentiometer) |  |  |  |  |  |  |  |  |  |  |  |
| Response time (10 ... 90 %) | ≤ 300 ms |  |  |  |  |  |  |  |  |  |  |  |
| Insulation voltage | DC 850V |  |  |  |  |  |  |  |  |  |  |  |
|  | ■ ≤ 0.15 %of span (≤ 0.4 %of span for measuring ranges ≤ 2 bar) RSS (root sum squares) ■ ≤ 0.3 %of span (≤ 0.6 %of span for measuring ranges ≤ 2 bar) per IEC 61298-2 |  |  |  |  |  |  |  |  |  |  |  |
| Non-linearity per IEC 61298-2 | ■ ≤ 0.1 %of span (BFSL) ■ ≤ 0.15 %of span (BFSL) for measuring ranges ≤ 2 bar |  |  |  |  |  |  |  |  |  |  |  |
| Hysteresis | ≤ 0.14 %of span |  |  |  |  |  |  |  |  |  |  |  |
| Stability per year |  |  |  |  |  |  |  |  |  |  |  |  |
| Non-repeatability | ≤ 0.12 %of span ■ ≤ 0.25 %of span (typ.) at reference conditions ■ ≤ 0.4 %of span for measuring ranges ≤ 2 bar |  |  |  |  |  |  |  |  |  |  |  |
| Permissible temperature ranges |  |  |  |  |  |  |  |  |  |  |  |  |
| Medium |  |  |  |  |  |  |  |  |  |  |  |  |
|  | T4, version circular connector M12 x 1, 4-pin -20 ...+85 °C [-4 ...+185 °F] T4, version flying leads -20 ...+65 °C [-4 ...+149 °F] |  |  |  |  |  |  |  |  |  |  |  |
| Ambient | T4, version circular connector M12 x 1, 4-pin -20 ...+85 °C [-4 ...+185 °F] |  |  |  |  |  |  |  |  |  |  |  |
|  | T4, version flying leads -20 T4, version circular connector M12x1, 4-pin | -40 ...+100 °C [-40 ...+212 °F] |  |  |  |  |  |  |  |  |  |  |
| Storage | T4, version flying leads | -40 ...+100 °C [-40 ...+212 °F] |  |  |  |  |  |  |  |  |  |  |

### Specifications

| Rated temperature range | -20 ...+80 °C [-4 ...+176 °F] (actively compensated) |
|---|---|
| Temperature coefficients within the rated temperature range (actively compensated) |  |
| Mean TC of zero point | ≤ 0.1 / 10 K |
| Mean TC of span | ≤ 0.15 / 10 K |
| Production environment | Clean room class 5 per ISO 14644 |
| Packaging | Double bagging per SEMI E49.6 |
| Shock resistance | 500 (1.5 ms) per IEC 60068-2-27 |
| Vibration resistance | 0.35 mm(10 ... 58 Hz) / 5 g (58.1... 2,000 Hz) per IEC 60068-2-6 |
| Reverse polarity protection | U + vs.U - |
| Weight | Approx. 0.1 kg |

### Electrical connections

| 1 | Circular connector M12 x 1 (4-pin) | Cable outlet 1.5mand3m | 4 |
|---|---|---|---|
|  | (Dimensions in inch [mm]) | (Dimensions in inch [mm]) |  |
| 2-wire | U+ = 1 | U+ = red U- = black |  |
| Conductor cross-section | - | 0.22mm 2 (AWG 24) |  |
| Cable diameter | - | 4.8mm |  |
| Ingress protection per IEC 60529 | IP67 | IP67 |  |
|  | Ingress protection only applies when plugged in using mating connectors that have the appropriate ingress protection. |  |  |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | EMCdirective EN 61326 emission (group 1, class B) and immunity (industrial application) |  |
|  | Pressure equipment directive |  |
|  | RoHS directive |  |
|  | ATEX directive - Ex i Zone 0 gas II 1G Ex ia IIC T4 Ga |  |
| w | IECEx Hazardous areas | International |
| - Ex i Zone 0 gas Ex ia IIC T4 Ga |  |  |

## מסמכים

- [ds_pe8709_en_en_c31c30](https://avigan.com.ua/wika/docs/wika/ds_pe8709_en_en.pdf) — PDF, 685 KB, en