# مقياس ضغط تفاضلي — 700.01

> بمكبس مغناطيسي أو بمكبس مغناطيسي وغشاء فاصل

- رمز الكتالوج: 700_01_700_02
- الطراز: 700.01
- الفئة: قياس الضغط › Pressure gauges
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/700_01_700_02
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

الموديل 700.01 مُخصّص بشكل خاص لمراقبة فروق الضغط حتى في حالة ضغوط التشغيل المرتفعة في تجهيزات الغاز والهواء و...

## التطبيقات

- Filter plants
- Pump monitoring
- Cooling circuits
- Pipeline systems

## المزايا

- Differential pressure measuring ranges Model 700.01: from 0 ... 400 mbar to 0 ... 10 bar Model 700.02: from 0 ... 160 mbar to 0 ... 2.5 bar
- Model 700.01: from 0 ... 400 mbar to 0 ... 10 bar
- Model 700.02: from 0 ... 160 mbar to 0 ... 2.5 bar
- Compact system case from stainless steel, suitable for high working pressures (static pressures) selectable, 100, 250 or 400 bar (model 700.02 up to a max. 100 bar)
- Overpressure safe either side to maximum working pressure
- System and/or case of indication may be changed locally
- Up to 2 reed contacts may also be adjusted and retrofitted locally

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | 700.01 |
| product family | 700 |
| short description | Differential pressure gauge with magnetic piston for gaseous and liquid media, suitable for high working pressures and on-site exchangeable components. |
| subcategory | Differential pressure gauge |
| certifications | EN 10204 2.2; EN 10204 3.1 |
| ambient temp | 0 … 60 °C |
| ip rating | IP54 |
| weight kg | 0.22 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 400 mbar; 0 … 10 bar |
| accuracy class | ± 3 % of full scale value |
| accuracy standard | EN 837-1 |
| process connections | G ¼ female; G¼ female, in-line; G 1/4 female, in-line; M20 x 1.5; Other on request |
| case material | Stainless steel 1.4571; Aluminium die-casting |
| wetted parts material | Stainless steel 1.4571; Stainless steel 1.4310; Hard ferrite |
| dial size mm | 80 |
| process temp | 10 … 100 °C |
| switching function | Reed contact, adjustable 20...80% of full scale |
| switching contacts | 1 |

## جداول ورقة البيانات

| 1 | Model 700.01 | Model 700.02 |
|---|---|---|
| Nominal size | 80 |  |
| Indication accuracy | ± 3 %of full scale value with increasing differ- ential pressure | ± 5 %of full scale value with increasing differential pressure |
| Scale ranges | 0 …400 mbar to 0 …10bar | 0 …160 mbar to 0 …2.5 bar |
| Max. working pressure (static pressure) | ■ 100 bar ■ 250 bar ■ 400 bar | ■ 50 bar (scale ranges 0 ... 160 mbar and 0 ... 250 mbar) ■ 100 bar |
| Overload safety | Either side to maximum working pressure |  |
| Permissible temperature |  |  |
| Ambient | 0 ...+60 °C |  |
| Medium | +100 °C maximum |  |
| Ingress protection per IEC/EN 60529 | lP54 |  |
| Wetted materials |  |  |
| Measuring chamber with pressure connection | Stainless steel 1.4571, 2 x G¼female, on the right and left side, in-line (EN ■ Other pressure connections via female or male threads ■ Lower mount or back mount,⊕ connection left ■ Fine filter integrated into the⊕ connection | 837-1/7.3) |
| Pressure element | Compression spring, stainless steel 1.4310 |  |
| Magnetic piston | Piston: Stainless steel 1.4571, magnet: Hard ferrite |  |
| Separating diaphragm | - | NBR |

| 1 | Model 700.01 | Model 700.02 |
|---|---|---|
| Non-wetted materials |  |  |
| Dial | Aluminium, white, lettering: Scale, outside black (bar), inside red (psi) |  |
| Pointer | ■ Aluminium, black ■ Maximum drag pointer |  |
| Indicator case | Aluminium die-casting, black |  |
| Window | Clear non-splintering plastic, snap-fitted in case |  |
| Mounting | Mounting by means of: ■ Rigid measuring lines ■ Panel mounting flange (only with model 700.01) ■ Instrument mounting bracket for wall mounting |  |

| 1 | Model 851.3 Model 851.33 | 3 |
|---|---|---|
| Number of contacts | 1 x change-over contact | 2 x change-over contacts |
| Specifications | Contact versions |  |
| Switching voltage DC or AC | ≤ 250V | ≤ 30V |
| Switching current | ≤ 1 A | ≤ 0.25 A |
| Maximum switching power | 60 W/VA | 3 W/VA |
| Switch hysteresis | ≤ 10 %of full scale value | ≤ 5 %of full scale value |

| Logo | Beschreibung | Region |
|---|---|---|
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |
|  | PAC Uzbekistan Metrology, measurement technology | Uzbekistan |
| - | PAC China Metrology, measurement technology | China |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |

### Certificates

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, indication accuracy) ■ 3.1 inspection certificate per EN 10204 (e.g. material proof for wetted metal parts, indication accuracy) |
|---|---|
| Recommended calibration interval | 1 year (dependent on conditions of use) |

## المستندات

- [ds_pm0714_en_co_135a88](https://avigan.com.ua/wika/docs/wika/ds_pm0714_en_co.pdf) — PDF, 519 KB, en