# مقياس ضغط تفاضلي بإشارة خرج كهربائية — A2G-15

> للتهوية وتكييف الهواء

- رمز الكتالوج: a2g_15
- الطراز: A2G-15
- الفئة: قياس الضغط › Pressure gauges with output signal
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/a2g_15
- السعر: 731.41 EUR
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

يُستخدم مقياس ضغط التفاضلي من النوع A2G-15 لمراقبة ضغط التفاضل في أنظمة التهوية وتكييف الهواء. يُرجى الإبلاغ الآن.

## التطبيقات

- Differential pressure monitoring for filters
- Pressure monitoring for ventilators
- Overpressure monitoring for clean rooms and also vacuum and overpressure monitoring for laboratories and operating rooms

## المزايا

- Electrical output signal DC 0 … 10 V (3-wire) or 4 … 20 mA (2-wire)
- Simple and fast mounting via threaded bezel
- Separated construction of measuring chamber and scale range
- Integrated sealing element for direct mounting in a ventilation duct or instrument panel
- Available as a built-in or add-on version

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | A2G-15 |
| product family | A2G |
| short description | Differential pressure gauge with electrical output signal for ventilation and air-conditioning applications, available in built-in or add-on version with IP54 or IP65 protection. |
| subcategory | Differential pressure gauge with electrical output |
| certifications | RoHS; EMC; EN 10204 2.2; EN 10204 3.1; EN 837 |
| ambient temp | -30 … 80 °C |
| ip rating | IP54/IP65 |
| weight kg | 0.255 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 100 Pa; 0 … 6000 Pa; -50 … 50 Pa; -3000 … 3000 Pa |
| accuracy class | 3.0 |
| accuracy standard | EN 837 |
| process connections | G ⅛ female thread; G⅛ female thread |
| case material | Plastic, glass-fibre reinforced |
| wetted parts material | EPDM; Silicone |
| sealing material | EPDM; Silicone |
| dial size mm | 110 |
| process temp | -16 … 50 °C |
| output signal | 4-20 mA; 0-10 V; DC 0 ... 10 V, 3-wire; 4 ... 20 mA, 2-wire |
| power supply | DC 15 ... 35 V |
| electrical connection | Cable gland M12 |

## جداول ورقة البيانات

| Basic information | 2 |
|---|---|
| Version | ■ Standard version ■ Silicone-free version |
| Nominal size | 110 [4.33 in] |
| Measuring range | ■ 0 …100 Pa to 0 …6,000 Pa ■ -50 …+50 Pa to -3,000 …+3,000 Pa Other compound measuring ranges on request |
| Unit | ■ Pa ■ kPa ■ inWC ■ mmWC ■ mbar |
| Scale | ■ Single scale ■ Dual scale |
| Accuracy class |  |
| Span ≥ 250 Pa | 3.0 |
| Span < 250 Pa 1) | 5.0 |
| Process connection | G⅛female thread, threaded pressure connection for measuring hoses with inner diameter 4 ... 6 mm[0.16 ... 0.24 in] → see &#x27;Accessories and spare parts&#x27; |
| Movement | Contact-free transmission (SWISS MOVEMENT) |
| Output signal | ■ DC 0 …10V, 3-wire ■ 4 …20mA, 2-wire |
| Auxiliary power U B | DC15…35V |
| Electrical connection | Cable gland M12 |
| Materials |  |
| Case components | ■ Plastic, glass-fibre reinforced ■ Without |
| Separating diaphragm | ■ Silicone ■ EPDM (with silicone-free version) |
| Window | Polycarbonate (UV stabilised) |
| Dial | Aluminium |
| Pointer | Plastic, black |
| Mark pointer | ■ Without ■ Plastic, red |
| Medium | ■ Air ■ Non-flammable and non-aggressive gases |
| Max. operating pressure (static pressure) | 20 kPa |
| Ingress protection per IEC/EN 60529 | ■ IP54 ■ IP65 |
| Weight (pressure measuring system) | 255 g [0.52 lb] |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | EMCDirective |  |
|  | RoHS directive |  |

| Logo | Description | Region |
|---|---|---|
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |

### Description

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, material proof, indica- tion accuracy) ■ 3.1 inspection certificate per EN 10204 (e.g. material proof for wetted metal parts, indi- cation accuracy, calibration certificate) ■ Measurement report per EN 837 |
|---|---|

| Model | Description | Order number |
|---|---|---|
|  | Process connections |  |
|  | Threaded pressure connection, straight, Ø4... 6 mm[0.16 …0.24 in] | 40423607 |
|  | Threaded pressure connection, angled, Ø4... 6 mm[0.16 …0.24 in] | 40423526 |
|  | With mounting thread G⅛for pipes 6.35 mm/¼" | 40232867 |
|  | Combi hose connection for pressure measuring hoses Ø4...7mm [0.16 ... 0.28 in] | 40232484 |
|  | Static duct probes with combi hose connection for pressure measuring hoses Ø 4 …7mm[0.16 …0.28 in] |  |
|  | Insertion length 100 mm[3.94 in] | 40232981 |
|  | Insertion length 150 mm[5.91 in] | 40232999 |
|  | Insertion length 200 mm[7.87 in] | 40233006 |
|  | Measuring hoses |  |
|  | PVC hose, inner diameter 4 mm[0.16 in], roll of 25 m[82 ft] | 40217841 |
|  | PVC hose, inner diameter 6 mm[0.24 in], roll of 25 m[82 ft] | 40217850 |
|  | Silicone hose, inner diameter 4 mm[0.16 in], roll of 25 m[82 ft] | 40217906 |
|  | Silicone hose, inner diameter 6 mm[0.24 in], roll of 25 m[82 ft] | 40217914 |
|  | Duct connectors for measuring hoses Ø 4 …6mm[0.16 …0.24 in] | 40217507 |
|  | Weather protection | 40241564 |

## المستندات

- [ds_pv1740_en_co_dc7e97](https://avigan.com.ua/wika/docs/wika/ds_pv1740_en_co.pdf) — PDF, 1090 KB, en