# מד לחץ הפרשי — 732.51

> לתעשיית התהליכים, תא מדיה מתכתי מלא

- קוד קטלוגי: 732_31_732_51
- דגם: 732.51
- קטגוריה: מדידת לחץ › Pressure gauges
- עמוד המוצר: https://avigan.com.ua/wika/he/products/732_31_732_51
- מחיר: 1271.1 EUR
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

מדדי הפרש הלחץ אלה עשויים מפלדת אל-חלד בעלת עמידות גבוהה במיוחד בפני קורוזיה, וכוללים תא מדיה כולו-מתכתי כדי להבטיח אטימות לאורך זמן ...

## יישומים

- For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments
- Pump monitoring and control
- Filter monitoring
- Level measurement on closed vessels

## Product features

- Differential pressure measuring ranges from 0 ... 16 mbar to 0 ... 40 bar or 0 ...10 inH 2 O to 0 ... 600 psi
- High operating pressure and high overload safety up to 40 bar [600 psi]
- Models 732.31 and 733.31: case with safety level “S3” per EN 837
- All-welded media chamber
- QR code on dial links to instrument-specific information

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | 732.51 |
| product family | 732 |
| short description | Differential pressure gauge for process industry with all-metal media chamber, high overload safety, and safety level S3 case design. |
| subcategory | Differential pressure gauge |
| certifications | CE; EAC; NACE; ATEX; IECEx |
| explosion protection | II 2G Ex h IIC T6 ... T1 Gb X; II 2D Ex h IIIC T85 °C T450 °C Db X; Gas II 2G Ex h IIC T6 ...T1 Gb X; Dust II 2D Ex h IIIC T85 °C T450 °C Db X |
| ambient temp | -70 … 60 °C |
| ip rating | IP65 |
| weight kg | 1.9 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 40 bar; 0 … 16 mbar; 0 … 600 psi; 0 … 10 inH2O; 0 … 4000 kPa; -1000 … 0 mbar; -1 … 24 bar |
| accuracy class | 1.6 |
| accuracy standard | EN 837-3 |
| process connections | G ¼, female thread; G ½ B, male thread; ¼ NPT, female thread; ½ NPT, male thread; G 1/4, female thread; G 1/2 B, male thread; 1/4 NPT, female thread; 1/2 NPT, male thread |
| case material | Stainless steel 1.4301 (304 SS); Stainless steel 1.4571 (316 Ti) |
| wetted parts material | Stainless steel 1.4571 (316 Ti); NiCr alloy (Inconel) |
| dial size mm | 100 |
| process temp | -20 … 150 °C |
| case filling | optional |

## טבלאות מגיליון הנתונים

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Model | Case design | With case filling | Low-temperature version POLARgauge ® |  |
| Safety level 'S3' | Safety level 'S1' |  |  |  |
| 732.31 | x |  |  | Not selectable |
| 733.31 | x |  | x | Selectable |
| 732.51 |  | x |  | Not Selectable |
| 733.51 |  | x | x | Selectable |

### Basic information

| Standard | 2 |
|---|---|
| EN 837-3 | Diaphragm and capsule pressure gauges |
| DIN 16003 | Pressure measuring instruments for differential pressure |
| →For information on the 'Selection, installation, handling and operation of pressure gauges', see technical information IN 00.05. |  |
| Further version | ■ Oil- and grease-free ■ Oil- and grease-free for oxygen ■ For hydrogen ■ Silicone-free ■ With pre-volume deflagration flame arrester 1) for mounting to zone 0 (EPL Ga); model 910.21; see data sheet AC 91.02 |
| Nominal size (NS) | ■ Ø100 mm[4"] ■ Ø160 mm[6"] |
| Window | ■ Laminated safety glass ■ Polycarbonate |
| Connection location | Lower mount (radial) |
|  | Side connection locations (right, left, front, back) on request. |
| Case |  |
| Design | ■ Safety level 'S1' per EN 837-1:With blow-out device ■ Safety level 'S3' per EN 837-1:With solid baffle wall and blow-out back |
| Material | ■ Stainless steel 1.4301 (304 SS) ■ Stainless steel 1.4571 (316 Ti) |
| Case filling 2) | ■ Without ■ Glycerine-water mixture ■ Silicone oil |
| Venting of the media chambers 3) |  |
| Span ≤ 0.25 bar [100 inH 2 O] | With venting |
| Span ≥ 0.4 bar [160 inH 2 O] | ■ Without ■ With venting |
| Movement | Stainless steel |

### Measuring element

| Type of measuring element | Diaphragm element |
|---|---|
| Material 1) |  |
| Span ≤ 0.25 bar [100 inH 2 O] | Stainless steel 1.4571 (316 Ti) |
| Span ≥ 0.4 bar [160 inH 2 O] | NiCr alloy (Inconel) |

| Accuracy specifications | 2 |
|---|---|
| Accuracy class | ■ 1.6 ■ 1.0 ■ 2.5 |
| Zero point setting |  |
| Instruments with case filling 1) | ■ Without ■ External setting |
| Instruments without case filling | ■ Without ■ Setting by means of adjustable pointer |
| Influence of static pressure |  |
| Span ≤ 0.25 bar [100 inH 2 O] | ±0.3 %/1 bar [14.5 psi] |
| Span > 0.25 bar [100 inH 2 O] | ±0.04 %/1 bar [14.5 psi] |
| Temperature error | On deviation from the reference conditions at the measuring system: ≤ ±0.5 %per 10 °C [≤ ±0.5 %per 18 °F] of full scale value |
| Reference conditions |  |
| Ambient temperature | +20 °C [+68 °F] |

| kPa | 2 | 3 |
|---|---|---|
| 0 ... 1.6 1) | 0 ... 40 | 0 ... 700 |
| 0 ... 4 | 0 ... 100 | 0 ... 1,000 |
| 0 ... 6 | 0 ... 160 | 0 ... 1,400 |
|  |  | 0 ... 1,600 |
| 0 ... 10 0 ... 16 | 0 ... 250 0 ... 300 | 0 ... 2,500 |
| 0 ... 25 | 0 ... 400 | - |
| 0 ... 30 | 0 ... 600 | - |

| inH 2 O | 2 | 3 |
|---|---|---|
| 0 ... 15 | 0 ... 40 | 0 ... 200 |
| 0 ... 20 | 0 ... 60 | 0 ... 250 |
| 0 ... 25 | 0 ... 100 | - |

### psi

| 0 ... 6 | 0 ... 60 | 0 ... 250 |
|---|---|---|
| 0 ... 8 | 0 ... 100 | 0 ... 300 |
| 0 ... 10 | 0 ... 150 | 0 ... 400 |
| 0 ... 15 | 0 ... 160 | 0 ... 600 |
| 0 ... 30 | 0 ... 200 | - |

| mbar | 2 | 3 |
|---|---|---|
| -16 ... 0 1) | -600 ... 0 | -50 ...+50 |
| -25 ... 0 | -1,000 ... 0 | -80 ...+80 |
| -40 ... 0 | -1,100 ... 0 | -125 ...+125 |
| -60 ... 0 | -1,200 ... 0 | -200 ...+200 |
| -100 ... 0 | -8 ...+8 | -300 ...+300 |
| -160 ... 0 | -10 ...+15 | -500 ...+500 |
| -250 ... 0 | -20 ...+20 | -600 ...+400 |
| -400 ... 0 | -30 ...+30 | -1,000 ...+600 |

| bar | 2 | 3 |
|---|---|---|
| -1 ... 0 | -1 ...+3 | -1 ...+15 |
| -1 ... +0.6 | -1 ...+5 | -1 ...+24 |

### psi

| -15 ... 0 inHg | -30 inHg ...+300 |
|---|---|
| -30 ... 0 inHg | -5 ...+5 |
| -30 inHg ...+15 | -15 ...+15 |
| -30 inHg ...+30 | -30 ...+30 |
| -30 inHg ...+60 | -50 ...+50 |
| -30 inHg ...+100 | -100 ...+100 |
| -30 inHg ...+160 | -150 ...+150 |
| -30 inHg ...+200 | - |

| kPa | 2 | 3 |
|---|---|---|
| -60 ... 0 -100 ... 0 | -15 ...+15 -20 ...+40 | -100 ...+500 -100 ...+700 |
| -2 ...+4 | -100 ...+60 | -100 ...+900 |
| -4 ...+6 | -100 ...+100 | -100 ... +1,000 |
| -6 ...+4 | -100 ...+150 | -100 ... +1,500 |
| -6 ...+10 | -100 ...+200 | -100 ... +2,400 |
| -10 ...+6 | -100 ...+300 | - |
|  |  | - |
| -10 ...+15 | -100 ...+400 |  |

### Further details on: scale ranges

| 1 | 2 | 3 |
|---|---|---|
| Unit | ■ mbar ■ bar ■ psi ■ kPa ■ MPa ■ mmH 2 O ■ inH 2 O ■ kg/cm 2 |  |
| Overload safety and max. operating pressure (static pressure) | The possibility of selection depends on the span. →See separate table on page 6 |  |
| Dial |  |  |
| Scale layout | ■ Single scale ■ Dual scale |  |
| Scale colour | Single scale | Black |
| Dual scale | Black/red |  |
| Material | Aluminium |  |
| Customer-specific version | ■ Without ■ With special scale, e.g. linear pressure or square root incrementation |  |
| Other scales, e.g. with red mark, circular arcs or circular sectors, on request →Alternatively, adhesive label set for red and green circular arcs; see data sheet AC 08.03 |  |  |

### Further details on: scale ranges

| Pointer | 2 | 3 |
|---|---|---|
| Instrument pointer | With case filling | Standard pointer, aluminium, black |
|  | Without case filling | Adjustable pointer, aluminium, black |
| Mark pointer/drag pointer | ■ Without |  |
| Pointer stop pin | ■ Without |  |

### Overload safety and max. operating pressure (static pressure)

| Span 1) | Overload safety / max. operating pressure (static) Either side max. |
|---|---|
| 16 ... 40 mbar [10 ... 16 inH 2 O] | ■ 2.5 bar [36 psi] / 2.5 bar [36 psi] ■ 2.5 bar [36 psi] / 6 bar [87 psi] 2) |
| 60 ... 250 mbar [25 ... 100 inH 2 O] | ■ 2.5 bar [36 psi] / 6 bar [87 psi] ■ 6 bar [87 psi] / 10 bar [145 psi] 2) |
| 400 mbar [6 psi] | ■ 4 bar [58 psi] / 25 bar [363 psi] ■ 40 bar [600 psi] / 40 bar [600 psi] 2) |
| 0.6 bar [10 psi] | ■ 6 bar [87 psi] / 25 bar [363 psi] ■ 40 bar [600 psi] / 40 bar [600 psi] 2) |
| 1 bar [15 psi] | ■ 10 bar [145 psi] / 25 bar [363 psi] ■ 40 bar [600 psi] / 40 bar [600 psi] 2) |
| 1.6 bar [30 psi] | ■ 16 bar [232 psi] / 25 bar [363 psi] ■ 40 bar [600 psi] / 40 bar [600 psi] 2) |
| 2.5 ... 40 bar [60 ... 600 psi] | ■ 25 bar [363 psi] / 25 bar [363 psi] ■ 40 bar [600 psi] / 40 bar [600 psi] 2) |

### Process connection

| 1 | 2 | 3 |
|---|---|---|
| Standard | ■ EN 837-1 ■ ANSI/B1.20.1 |  |
|  | →For valve manifolds for an instrument hook-up, see 'Accessories and spare parts'. |  |
| Size |  |  |
| EN 837-1 | ■ 2 x G¼, female thread ■ 2 x G½B,male thread |  |
| ANSI/B1.20.1 | ■ 2 x ¼NPT, female thread ■ 2 x ½NPT, male thread |  |
| Restrictor | ■ Without ■ ∅0.6 mm[0.024"], stainless steel ■ ∅0.3 mm[0.012"], stainless steel |  |
| Material (wetted) |  |  |
| Media chambers with process connection | Stainless steel 1.4571 (316 Ti) |  |
| Venting of the media chambers | Stainless steel 1.4571 (316 Ti) |  |
| Diaphragm element 1) | Span ≤ 0.25 bar [100 inH 2 O] | Stainless steel 1.4571 (316 Ti) |
| Span ≥ 0.4 bar [160 inH 2 O] | NiCr alloy (Inconel) |  |
| Bellows | Stainless steel 1.4571 (316 Ti) |  |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | Gas II 2G Ex h IIC T6 ...T1 Gb X Dust II 2D Ex h IIIC T85 °C T450 °C Db X EAC Hazardous areas | Eurasian Economic Community |
|  | Ex Ukraine Hazardous areas | Ukraine |
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |
|  | PAC Usbekistan Metrologie, Messtechnik | Usbekistan |
| - | 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) |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NS | Span | G | Dimensions in mm[in] | Weight in kg [lb] |  |  |  |  |  |  |  |
|  |  |  | a | b | D 1 | D 2 | d | e | h ±1 | H |  |
| 100 [4"] | ≤ 0.25 bar [100 inH 2 O] | G¼ | 23.5 [0.96] | 59 [2.32] | 101 [3.98] | 99 [3.90] | 140 [5.51] | 17.5 [0.69] | 160 [6.30] | 90 [3.54] | 2.70 [5.95] |
|  | ≥ 0.4 bar [160 inH 2 O] | G¼ | 23.5 [0.96] | 59 [2.32] | 101 [3.98] | 99 [3.90] | 78 [3.07] | 17.5 [0.69] | 170 [6.69] | 87 [3.43] | 1.90 [4.12] |
| 160 [6"] | ≤ 0.25 bar [100 inH 2 O] | G¼ | 23.5 [0.96] | 59 [2.32] | 161 [6.34] | 159 [6.26] | 140 [5.51] | 17.5 [0.69] | 190 [7.48] | 120 [4.72] | 3.40 [7.5] |
|  | ≥ 0.4 bar [160 inH 2 O] | G¼ | 23.5 [0.96] | 59 [2.32] | 161 [6.34] | 159 [6.26] | 78 [3.07] | 17.5 [0.69] | 200 [7.87] | 117 [4.61] | 2.40 [5.29] |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NS | Span | G | Dimensions in mm[in] | Weight in kg [lb] |  |  |  |  |  |  |  |
|  |  |  | a | b | D 1 | D 2 | d | e | h ±1 | H |  |
| 100 [4"] | ≤ 0.25 bar [100 inH 2 O] | G¼ | 15.5 [0.61] | 49.5 [1.95] | 101 [3.98] | 99 [3.90] | 140 [5.51] | 17.5 [0.69] | 160 [6.30] | 90 [3.54] | 2.70 [5.95] |
|  | ≥ 0.4 bar [160 inH 2 O] | G¼ | 15.5 [0.61] | 49.5 [1.95] | 101 [3.98] | 99 [3.90] | 78 [3.07] | 17.5 [0.69] | 170 [6.69] | 87 [3.43] | 1.90 [4.12] |
| 160 [6"] | ≤ 0.25 bar [100 inH 2 O] | G¼ | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] | 140 [5.51] | 17.5 [0.69] | 190 [7.48] | 120 [4.72] | 3.40 [7.5] |
|  | ≥ 0.4 bar [160 inH 2 O] | G¼ | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] | 78 [3.07] | 17.5 [0.69] | 200 [7.87] | 117 [4.61] | 2.40 [5.29] |

## מסמכים

- [ds_pm0705_en_co_b0b56e](https://avigan.com.ua/wika/docs/wika/ds_pm0705_en_co.pdf) — PDF, 850 KB, en

## תצורה

למוצר יש מגדיר תצורה אינטראקטיבי בעמוד המוצר.

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```