# מד לחץ, גרסת DirectDrive — PG81/91

> מד לחץ DirectDrive עם צינור ספירלי (PG81) והליקלי (PG91) למדידת לחצים סטטיים במדיום יבש וגזי, מתאים לציון לחץ בעת מילוי בלחץ של צילינדרים בגזים רפואיים ותעשייתיים.

- קוד קטלוגי: pg81_pg91
- דגם: PG81/91
- קטגוריה: מדידת לחץ
- עמוד המוצר: https://avigan.com.ua/wika/he/products/pg81_pg91
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

עקרון המדידה מדי לחץ DirectDrive אינם דורשים תנועה. אלמנט הלחץ מחובר ישירות למחוג או פועל כ-…

## יישומים

- Measurement of static pressures in dry, gaseous media that will not attack copper alloy parts
- Indication of cylinder charging pressure for medical and industrial gases

## תכונות מיוחדות

- Good vibration and shock resistance
- Compact and robust design
- Scale ranges to 0 ... 450 bar [0 ... 6,500 psi]
- Stainless steel case, NS 36 [1.4"] and NS 41 [1.6"]
- Ingress protection IP65 and IP67 available

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | PG81, PG91 |
| product family | PG |
| short description | DirectDrive pressure gauges with spiral (PG81) and helical (PG91) tube for measurement of static pressures in dry, gaseous media, suitable for cylinder filling pressure indication in medical and industrial gases. |
| subcategory | Pressure gauge |
| certifications | UL 252A; UL 404; CE; EN 837-1; ISO 10297; UL |
| ambient temp | -20 … 65 °C |
| ip rating | IP65/IP67 |
| weight kg | 0.021 |
| languages in datasheet | en; de |
| free form specs | measuring element: Spiral tube (PG81), Helical tube (PG91); material wetted parts: Copper alloy; case material: Stainless steel; nominal size: NS 36, NS 41; process connection: G ⅛ B, G ¼ B, ⅛ NPT, ¼ NPT, R ⅛, R ¼; scale ranges bar: 0 ... 40 to 0 ... 450; scale ranges psi: 0 ... 600 to 0 ... 6,500; accuracy: ±4 % of span, ±2.5 % at defined pressure; temperature error: ≤ ±0.4 % per 10 °C of full scale; medium temperature range: -20 ... +65 °C; storage temperature range: -40 ... +70 °C; pressure limitation fluctuating: 2/3 x full scale value; pressure limitation short time: Full scale value; restrictor options: ∅ 0.3 mm, ∅ 0.1 mm, reduced measuring element diameter (PG91); dial material: Aluminium; pointer material: Copper alloy, black; scale angle: ≤ 160° ±15°; scale layout: Single scale, Dual scale; scale colour: Black (single), Black/red (dual); blow out device: In case back; ventable diaphragm: Available; case protection options: Without, Rubber (black, blue, red, orange); standards: EN 837-1, ISO 7, ANSI/B1.20.1; oil and grease free: Yes, including for oxygen |

## טבלאות מגיליון הנתונים

### Further details on: scale ranges

| 1 | 2 | 3 |
|---|---|---|
| Unit | ■ bar ■ psi ■ kg/cm² ■ kPa ■ MPa |  |
| Dial |  |  |
| Scale angle | ≤ 160° ±15° |  |
| Scale layout | ■ Single scale ■ Dual scale |  |
| Scale colour | Single scale | Black |
| Dual scale | Black/red |  |
| Material | Aluminium |  |
| Customer-specific version | Other scales, e.g. with red mark, circular arcs or circular sectors, on request |  |
| Pointer | Copper alloy, black |  |

| Process connection | 2 |
|---|---|
| Standard | ■ EN 837-1 ■ ISO 7 ■ ANSI/B1.20.1 |
| Size |  |
| EN 837-1 | ■ G⅛B,male thread ■ G¼B,male thread |
| ANSI/B1.20.1 | ■ ⅛NPT, male thread ■ ¼NPT, male thread |
| ISO 7 | ■ R ⅛, male thread ■ R ¼, male thread |
| Restrictor | ■ Without ■ ∅0.3 mm[0.012"], copper alloy ■ ∅0.1 mm[0.004"], copper alloy ■ Reduced measuring element diameter (only model PG91 with helical tube) |
| Material (wetted) |  |
| Process connection | Copper alloy |
| Bourdon tube | Copper alloy |

### Operating conditions

| Medium temperature range | -20 ...+65 °C [-4 ...+149 °F] |
|---|---|
| Ambient temperature range | -20 ...+65 °C [-4 ...+149 °F] |
| Storage temperature range | -40 ...+70 °C [-40 ...+158 °F] |
| Pressure limitation |  |
| Steady 1) | 3/4 x full scale value |
| Fluctuating | 2/3 x full scale value |
| Short time | Full scale value |
| Ingress protection per IEC/EN 60529 | ■ IP65 ■ IP67 |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity Pressure Equipment Directive PS > 200 bar, module A, pressure accessory | European Union |
|  | UL UL approval per UL 252A (only for model PG81) UL approval per UL 404 (only for scale ranges from 0 ... 100 bar [0 ... 1,500 psi]) | North America |

### 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) |
|---|---|

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| NS | G | Dimensions in mm[in] | Weight in kg [lb] |  |  |  |  |
| S3 SW D | b1 ±0.5 [±0.02] | b2 ±1.5 [±0.06] | S3 | SW |  |  |  |
| 36 [1.4"] | 21,5 [0.85] G⅛B | 10 [0.39] 12 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |
| 26,5 [1.04] G¼B | 15 [0.59] 14 36 [1.42] | 11.5 [0.45] | 26.5 [1.04] | 15 [0.59] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| [0.45] 21,5 [0.85] ⅛NPT | 10 [0.39] 12 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |  |
| [0.96] ¼NPT | 36 [1.42] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| 24,5 R⅛ | 13 [0.51] 14 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |  |
| R¼ | 36 [1.42] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| 41 [1.6"] | G⅛B | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |
| G¼B | 41 [1.61] | 11.5 [0.45] | 26.5 [1.04] | 15 [0.59] | 14 [0.55] | Approx. 0.024 [0.053] |  |
| ⅛NPT | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |  |
| ¼NPT | 41 [1.61] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.024 [0.053] |  |
| R⅛ | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |  |
| R¼ | 41 [1.61] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.024 [0.053] |  |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| NS | G | Dimensions in mm[in] | Weight in kg [lb] |  |  |  |  |
| [inch] ± 1 D | b1 ±0.5 [±0.02] | b2 ±1 [±0.04] | S3 | SW |  |  |  |
| G1/8B 36 [1.4"] | b [ ± 0.02] b2 [ ± G⅛B | 0.04] S3 SW 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |
| 21,5 G¼B | [0.85] 10 [0.39] 12 36 [1.42] | 11.5 [0.45] | 26.5 [1.04] | 15 [0.59] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| 11,5 [0.45] 26,5 ⅛NPT | [1.04] 15 [0.59] 14 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |  |
| 21,5 ¼NPT | [0.85] 10 [0.39] 12 36 [1.42] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| 24,5 R⅛ | [0.96] 13 [0.51] 14 36 [1.42] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.021 [0.046] |  |
| R¼ | 36 [1.42] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.021 [0.046] |  |
| 41 [1.6"] | G⅛B | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |
| G¼B | 41 [1.61] | 11.5 [0.45] | 26.5 [1.04] | 15 [0.59] | 14 [0.55] | Approx. 0.024 [0.053] |  |
| ⅛NPT | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |  |
| ¼NPT | 41 [1.61] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.024 [0.053] |  |
| R⅛ | 41 [1.61] | 11.5 [0.45] | 21.5 [0.85] | 10 [0.39] | 12 [0.47] | Approx. 0.024 [0.053] |  |
| R¼ | 41 [1.61] | 11.5 [0.45] | 24.5 [0.96] | 13 [0.51] | 14 [0.55] | Approx. 0.024 [0.053] |  |

## מסמכים

- [ds_pm0150_en_co_fa3495](https://avigan.com.ua/wika/docs/wika/ds_pm0150_en_co.pdf) — PDF, 737 KB, en

## תצורה

למוצר יש מגדיר תצורה אינטראקטיבי בעמוד המוצר.

```
- 4- - ZI A-ZZZ
```