# מד לחץ הפרשי עם מיקרו-מתגים — DPGS40

> עם אינדיקציית לחץ עבודה משולבת (DELTA-comb)

- קוד קטלוגי: dpgs40
- דגם: DPGS40
- קטגוריה: מדידת לחץ › Contact pressure gauges
- עמוד המוצר: https://avigan.com.ua/wika/he/products/dpgs40
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

בנוסף להצגת הפרש הלחצים המכני, מד הפרש הלחצים DPGS40 כולל גם אינדיקציה משולבת ללחץ העבודה.

## יישומים

- Monitoring and control of filters, compressors and pumps for:
- Boilers and pressure vessels
- Drinking and cooling-water treatment plants
- Pressure-boosting and pumping stations
- Heating technology
- Fire-extinguishing systems

## תכונות מיוחדות

- With one or two adjustable microswitches
- Shatterproof window and robust aluminium or stainless steel measuring chamber for increased requirements
- Optionally with approvals for hazardous areas
- High ingress protection, IP65, for outdoor use and processes with high condensation
- Low measuring range from 0 ... 250 mbar

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | DPGS40 |
| product family | DELTA-comb |
| short description | Differential pressure gauge with microswitches and integrated working pressure indication |
| subcategory | Differential pressure gauge with microswitches |
| certifications | RoHS; CRN; CE; ATEX; IECEx; EAC; GOST; MTSCHS; BelGIM |
| explosion protection | EAC Hazardous areas; II 2G Ex ia IIC T4/T5/T6 Gb; II 2D Ex ia IIIB T135°C Db; Ex ia IIC T4/T5/T6 Gb; Ex ia IIIB T135°C Db; IECEx Hazardous areas Gas Ex ia IIC T4/T5/T6 Gb Dust Ex ia IIIB T135°C Db; Ex Ukraine Hazardous areas; MTSCHS Permission for commissioning; ATEX directive Hazardous areas Gas II 2G Ex ia IIC T4/T5/T6 Gb Dust II 2D Ex ia IIIB T135℃ Db; IECEx Hazardous areas Gas Ex ia IIC T4/T5/T6 Gb Dust Ex ia IIIB T135℃ Db |
| ambient temp | -10 … 70 °C |
| ip rating | IP65 |
| weight kg | 1.4 |
| languages in datasheet | en |
| pressure ranges | 0 … 250 mbar; 0 … 400 mbar; 0 … 600 mbar; 0 … 1000 mbar; 0 … 0.25 bar; 0 … 0.4 bar; 0 … 0.6 bar; 0 … 1 bar; 0 … 1.6 bar; 0 … 2.5 bar; 0 … 4 bar; 0 … 6 bar; 0 … 10 bar; -12.5 … 12.5 kPa; 0 … 25 kPa; 0 … 40 kPa; 0 … 60 kPa; 0 … 100 kPa; 0 … 160 kPa; 0 … 250 kPa; 0 … 400 kPa; 0 … 600 kPa; 0 … 1000 kPa; 0 … 0.025 MPa; 0 … 0.04 MPa; 0 … 0.06 MPa; 0 … 0.1 MPa; 0 … 0.16 MPa; 0 … 0.25 MPa; 0 … 0.4 MPa; 0 … 0.6 MPa; 0 … 1 MPa |
| accuracy class | 2.5 |
| accuracy standard | EN 837-1 |
| process connections | G ¼ female thread; G ¼ B male thread; bite-type fitting for pipe ∅ 6 mm; bite-type fitting for pipe ∅ 8 mm; bite-type fitting for pipe ∅ 10 mm; G 1/4, female thread; G 1/4 B, male thread; Bite-type fitting for pipe ∅ 6 mm; Bite-type fitting for pipe ∅ 8 mm; Bite-type fitting for pipe ∅ 10 mm; G 1/4 female |
| case material | aluminium; stainless steel; Aluminium, EN AC-AI Si9Cu3(Fe); Stainless steel 1.4571; Aluminium, EN AC-AI Si9Cu3(Fe), black painted |
| wetted parts material | Stainless steel 1.4571; Copper alloy; Steel; Aluminium, EN AC–Al Si9Cu3(Fe); Aluminium, Al Si9Cu3(Fe); Stainless steel; Aluminium, EN AC-AI Si9Cu3(Fe), black painted |
| sealing material | FPM/FKM; NBR |
| dial size mm | 100 |
| process temp | -10 … 90 °C |
| output signal | Microswitch; microswitch |
| electrical connection | cable gland M20 x 1.5 with 1 m cable, flying leads |
| switching function | Change-over contact |
| switching contacts | 1 |

## טבלאות מגיליון הנתונים

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Measuring chamber material | Working pressure indication | Ex approval |  |  |
| Aluminium | Stainless steel | Without | Ø 22mm |  |
| x |  | x |  | Option |
| x |  |  | x | Option |
|  | x | x |  | Option |

### Basic information

| Nominal size | 2 |
|---|---|
| Differential pressure display | Ø100mm |
| Working pressure indication | ■ Without ■ Ø22mm |
| Window |  |
| Non-Ex version | Plastic, with plug screw for switch point setting |
| Ex version | Plastic (switch point setting can only be carried out at the factory) |
| Case version | Display case, aluminium, EN AC-AI Si9Cu3(Fe); black painted |
|  | →Measuring chamber, see table 'Measuring element' |

| Measuring range | 2 |
|---|---|
| mbar | psi |
| 0 ... 250 | 0 ... 15 |
| 0 ... 400 | 0 ... 25 |
| 0 ... 600 | 0 ... 40 |
| 0 ... 1,000 | 0 ... 60 |
| bar | kg/cm 2 |
| 0 ... 0.25 | 0 ... 0.25 |
| 0 ... 0.4 | 0 ... 0.4 |
| 0 ... 0.6 | 0 ... 0.6 |
| 0 ... 1 | 0 ... 1 |
| 0 ... 1.6 | 0 ... 1.6 |
| 0 ... 2.5 | 0 ... 2.5 |
| 0 ... 4 | 0 ... 4 |
| 0 ... 6 | 0 ... 6 |
| 0 ... 10 | 0 ... 10 |

### Measuring range

| kPa | MPa |
|---|---|
| -12.5 ... +12.5 | 0 ... 0.025 |
| 0 ... 25 | 0 ... 0.04 |
| 0 ... 40 | 0 ... 0.06 |
| 0 ... 60 | 0 ... 0.1 |
| 0 ... 100 | 0 ... 0.16 |
| 0 ... 160 | 0 ... 0.25 |
| 0 ... 250 | 0 ... 0.4 |
| 0 ... 400 | 0 ... 0.6 |
| 0 ... 600 | 0 ... 1 |
| 0 ... 1,000 |  |

### Operating conditions

| Medium temperature | -10 ...+90 °C [14 ... 194 °F] |
|---|---|
| Ambient temperature |  |
| Non-Ex version | -10 ...+70 °C [14 ... 150 °F] |
| Ex version | -10 ...+60 °C [14 ... 140 °F] |
| Storage temperature | -20 ...+60 °C [-4 ...+140 °F] |
| Pressure limitation |  |
| Steady | End value of measuring range |
| Fluctuating | 0.9 x end value of measuring range |
| Overload safety | Max. 25 bar On one, both and alternatingly on the ⊕and ⊖sides |
| Ingress protection per IEC/EN 60529 | IP65 |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | Pressure equipment directive |  |
| - | RoHS directive CRN | Canada |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | IECEx Hazardous areas Gas Ex ia IIC T4/T5/T6 Gb Dust Ex ia IIIB T135°C Db | International |
|  | EAC Hazardous areas | Eurasian Economic Community |
|  | UkrSEPRO Metrology, measurement technology | Ukraine |
|  | Ex Ukraine Hazardous areas | Ukraine |
|  | Uzstandard Metrology, measurement technology | Uzbekistan |
|  | GOST Metrology, measurement technology | Russia |
|  | KazInMetr Metrology, measurement technology | Kazakhstan |
| - | MTSCHS Permission for commissioning | Kazakhstan |
|  | BelGIM Metrology, measurement technology | Belarus |

### 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. indication accuracy) |
|---|---|
| Recommended recalibration interval | 1 year (dependent on conditions of use) |

### Safety-related characteristic values (Ex)

| Terminals | 2 |
|---|---|
| Switch A | '1' / '4' / '2' |
| Switch B | '3' / '6' / '5' |
| Maximum voltage U i | DC 30V |
| Maximum current l i | 100mA |
| Maximum power P i (gas) | 1W |
| Maximum power Pi (dust) |  |
| Ta ≤ +40 °C | ≤ 750mW |
| Ta ≤ +60 °C | ≤ 650mW |
| Effective internal capacitance C i | Negligible |
| Effective internal inductance L i | Negligible |

| Model | 2 | Description | Order number |
|---|---|---|---|
|  | - | Panel mounting flange, aluminium | 14074004 |
|  | Panel mounting flange, stainless steel | 14075088 |  |
|  | 910.17 | Sealings →see data sheet AC 09.08 | - |
|  | 910.15 | Syphons →see data sheet AC 09.06 | - |
|  | IV3x | 4-way valve block, stainless steel →For dimensions see page 10 | 2043559 |
|  | 4-way valve block, brass →For dimensions see page 10 | 2043567 |  |
|  | - | Bite-type fittings for pipe diameters 6, 8 and10mm | On request |

## מסמכים

- [ds_pv2720_en_co_b6615a](https://avigan.com.ua/wika/docs/wika/ds_pv2720_en_co.pdf) — PDF, 862 KB, en