# Bourdon tube pressure gauge with electronic pressure switch — PGS25

> Stainless steel case, 50 [2"] and 63 [2 ½"]

- Catalog code: pgs25
- Model: PGS25
- Category: Pressure measurement › Contact pressure gauges
- Product page: https://avigan.com.ua/wika/en/products/pgs25
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

The type PGS25 is used for active process monitoring e.g. to control the filling level of a gas cylinder. Inform now.

## Applications

- General machine building
- Industrial and medical gases
- Renewable energies

## Special features

- Non-contact sensor (wear-free)
- Robust stainless steel case
- Scale ranges 0 ... 1.6 to 0 ... 400 bar or 0 ... 30 to 0 .... 6,000 psi
- NPN or PNP switching outputs
- Both switch points factory-programmable between 5 ... 95 % of the scale range

## Specifications

| Parameter | Value |
|---|---|
| model | PGS25 |
| product family | PGS |
| short description | Bourdon tube pressure gauge with switch contacts, stainless steel case, 50 [2"] and 63 [2 ½"] |
| subcategory | Bourdon tube pressure gauge with electronic switch |
| certifications | RoHS; CRN; CE |
| ambient temp | -20 … 60 °C |
| ip rating | IP65 |
| weight kg | 0.3 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 30 psi; 0 … 6000 psi; 0 … 1.6 bar; 0 … 60 psi; 0 … 100 psi; 0 … 160 psi; 0 … 200 psi; 0 … 250 psi; 0 … 400 psi; 0 … 160 kPa; 0 … 0.16 MPa; 0 … 4 MPa; 0 … 2 bar; 0 … 35 psi; 0 … 2.5 bar; 0 … 40 psi; 0 … 4 bar; 0 … 6 bar; 0 … 70 psi; 0 … 7 bar; 0 … 10 bar; 0 … 140 psi; 0 … 12 bar; 0 … 14 bar; 0 … 16 bar; 0 … 20 bar; 0 … 315 psi; 0 … 25 bar; 0 … 28 bar; 0 … 3000 psi; 0 … 200 kPa; 0 … 4000 psi; 0 … 250 kPa; 0 … 300 kPa; 0 … 400 kPa; 0 … 600 kPa; 0 … 700 kPa; 0 … 1000 kPa; 0 … 1400 kPa; 0 … 1600 kPa; 0 … 500 psi; 0 … 0.25 MPa; 0 … 6 MPa; 0 … 0.4 MPa; 0 … 7 MPa; 0 … 0.6 MPa; 0 … 14 MPa; 0 … 1 MPa; 0 … 16 MPa; 0 … 1.6 MPa; 0 … 20 MPa; 0 … 2 MPa; 0 … 25 MPa; 0 … 2.5 MPa; 0 … 31.5 MPa; 0 … 3 MPa; 0 … 40 MPa; -0.06 … 0 MPa; -0.1 … 0 MPa; 0 … 400 bar; 0 … 40000 kPa; 0 … 7000 psi; 0 … 10000 psi; 0 … 14000 psi; 0 … 16000 psi; 0 … 20000 psi; 0 … 25000 psi; 0 … 31500 psi; 0 … 2500 psi; 0 … 40000 psi; 0 … 600 psi; 0 … 800 psi; 0 … 1000 psi; 0 … 1500 psi; 0 … 2000 psi; 0 … 300 psi; -0.6 … 0 bar; -1 … 0 bar; -1 … 30 bar; -100 … 0 psi; -30 … 0 inHg; 0 … 2500 kPa; 0 … 3000 kPa; 0 … 4000 kPa; 0 … 6000 kPa; 0 … 7000 kPa; 0 … 10000 kPa; 0 … 14000 kPa; 0 … 16000 kPa; 0 … 20000 kPa; 0 … 25000 kPa; 0 … 31500 kPa; 0 … 1.6 kg/cm²; 0 … 2 kg/cm²; 0 … 2.5 kg/cm²; 0 … 4 kg/cm²; 0 … 6 kg/cm²; 0 … 7 kg/cm²; 0 … 10 kg/cm²; 0 … 12 kg/cm²; 0 … 14 kg/cm²; 0 … 16 kg/cm²; 0 … 20 kg/cm²; 0 … 25 kg/cm²; 0 … 28 kg/cm²; 0 … 30 kg/cm²; 0 … 35 kg/cm²; 0 … 40 kg/cm²; 0 … 60 kg/cm²; 0 … 70 kg/cm²; 0 … 100 kg/cm²; 0 … 140 kg/cm²; 0 … 160 kg/cm²; 0 … 200 kg/cm²; 0 … 250 kg/cm²; 0 … 315 kg/cm²; 0 … 350 kg/cm²; 0 … 400 kg/cm²; 0 … 1.6 kg/cm2; 0 … 400 kg/cm2; -0.6 … 0 kg/cm2; -1 … 0 kg/cm2 |
| accuracy class | 2.5, 1.6 |
| accuracy standard | EN 837-1 |
| process connections | G ⅛ B; G ¼ B; M10 x 1; ⅛ NPT; ¼ NPT; R ⅛; R ¼; G 1/8 B; G 1/4 B; M10x1; 1/8 NPT; 1/4 NPT; R1/8; R1/4 |
| case material | Stainless steel 1.4301 (304) |
| wetted parts material | Copper alloy |
| dial size mm | 50 |
| process temp | -40 … 60 °C |
| output signal | PNP transistor; NPN transistor; 4-20 mA; NPN; PNP; 4-20mA |
| power supply | DC 12 ... 32 V |
| electrical connection | Cable, 2 m, PVC, 4 mm diameter |
| switching function | Normally closed (NC) or normally open (NO) |
| switching contacts | 2 |

## Datasheet tables

| bar | 2 |
|---|---|
| 0 ... 1.6 | 0 ... 30 |
| 0 ... 2 | 0 ... 35 |
| 0 ... 2.5 | 0 ... 40 |
| 0 ... 4 | 0 ... 60 |
| 0 ... 6 | 0 ... 70 |
| 0 ... 7 | 0 ... 100 |
| 0 ... 10 | 0 ... 140 |
| 0 ... 12 | 0 ... 160 |
| 0 ... 14 | 0 ... 200 |
| 0 ... 16 | 0 ... 250 |
| 0 ... 20 | 0 ... 315 |
| 0 ... 25 | 0 ... 400 |
| 0 ... 28 | - |

| kPa | 2 |
|---|---|
| 0 ... 160 | 0 ... 3,000 |
| 0 ... 200 | 0 ... 4,000 |
| 0 ... 250 | 0 ... 6,000 |
| 0 ... 300 | 0 ... 7,000 |
| 0 ... 400 | 0 ... 10,000 |
| 0 ... 600 | 0 ... 14,000 |
| 0 ... 700 | 0 ... 16,000 |
| 0 ... 1,000 | 0 ... 20,000 |
| 0 ... 1,400 | 0 ... 25,000 |
| 0 ... 1,600 | 0 ... 31,500 |
| 0 ... 2,500 | 0 ... 40,000 |

| psi | 2 |
|---|---|
| 0 ... 30 | 0 ... 600 |
| 0 ... 60 | 0 ... 800 |
| 0 ... 100 | 0 ... 1,000 |
| 0 ... 160 | 0 ... 1,500 |
| 0 ... 200 | 0 ... 2,000 |
| 0 ... 250 | 0 ... 3,000 |
| 0 ... 300 | 0 ... 4,000 |
| 0 ... 400 | 0 ... 6,000 |
| 0 ... 500 | - |

| kg/cm 2 | 2 |
|---|---|
| 0 ... 1.6 | 0 ... 30 |
| 0 ... 2 | 0 ... 35 |
| 0 ... 2.5 | 0 ... 40 |
| 0 ... 4 | 0 ... 60 |
| 0 ... 6 | 0 ... 70 |
| 0 ... 7 | 0 ... 100 |
| 0 ... 10 | 0 ... 140 |
| 0 ... 12 | 0 ... 160 |
| 0 ... 14 | 0 ... 200 |
| 0 ... 16 | 0 ... 250 |
| 0 ... 20 | 0 ... 315 |
| 0 ... 25 | 0 ... 350 |
| 0 ... 28 | 0 ... 400 |

### MPa

| 0 ... 0.16 | 0 ... 4 |
|---|---|
| 0 ... 0.25 | 0 ... 6 |
| 0 ... 0.4 | 0 ... 7 |
| 0 ... 0.6 | 0 ... 14 |
| 0 ... 1 | 0 ... 16 |
| 0 ... 1.6 | 0 ... 20 |
| 0 ... 2 | 0 ... 25 |
| 0 ... 2.5 | 0 ... 31.5 |
| 0 ... 3 | 0 ... 40 |

### Output signal

| Type | ■ 1 PNP or NPN transistor output ■ 2 PNP or NPN transistor outputs ■ 1 PNP or NPN transistor output + 4 ...20 mA, 2-wire analogue output |
|---|---|
| Switching functions | Normally closed (NC) or normally open (NO) |
| Switch point setting | Set pointer factory-set, fixed within scale range |
| Setting range | 5 ... 95 %of span |
| Distance between switch points | With a version with 2 contacts, these must not be set to the same point.The required offset is approx. 15 %of the span. |
| Switching current | ≤ 1 A, short-circuit-proof |
| Supply voltage | DC 12 ...32V |

### Electrical connection

| Connection type | Cable |
|---|---|
| Wire cross-section | 0.14 mm² [AWG 26] |
| Cable diameter | 4 mm[0.16 in] |
| Ingress protection | IP67 |
| Cable length | 2 m[0.08 in] |
| Short-circuit resistance | Short-circuit-proof |
| Material | PVC |

### Operating conditions

| Medium temperature range | ≤ +60 °C [+140 °F] |
|---|---|
| Ambient temperature range | -20 ...+60 °C [-4 ...+140 °F] |
| Storage temperature range | -40 ...+70 °C [-40 ...+158 °F] |
| Pressure limitation |  |
| Steady | ¾xfull scale value |
| Fluctuating | 2/3 x full scale value |
| Short time | Full scale value |
| Ingress protection per IEC/EN 60529 | IP65 |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |

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

### 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 calibration interval | 1 year (dependent on conditions of use) |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| h NS | G G | in mm [inch] 0.5 D h S3 Dimensions in mm[in] | Weight in g [oz] |  |  |  |  |
| a G1/4B | ± 0.02] 54 [2.13] D | h | b1 ±0.5 [±0.02] | a | S3 |  |  |
| [1.77] [0.39] 48 [1.89] 13 [0.51] 50 [2"] | G1/8B G⅛B | 51 [2.01] 55 [2.17] | 45 [1.77] | 36 [1.42] | 12 [0.47] | 10 [0.39] | Approx. 200 [7.05] |
| 13 [0.51] 1/4NPT R1/4 ISO7 G¼B | 37 [1.46] 68 [2.68] 54 [2.13] 55 [2.17] | 48 [1.89] | 36 [1.42] | 12 [0.47] | 13 [0.51] | Approx. 200 [7.05] |  |
| 1/8NPT R1/8 ISO7 M10 x 1 | 51 [2.01] 55 [2.17] | 45 [1.77] | 36 [1.42] | 12 [0.47] | 10 [0.39] | Approx. 200 [7.05] |  |
| M10x1 ⅛NPT | 51 2.01] 55 [2.17] | 45 [1.77] | 36 [1.42] | 12 [0.47] | 10 [0.39] | Approx. 200 [7.05] |  |
| ¼NPT | 55 [2.17] | 48 [1.89] | 36 [1.42] | 12 [0.47] | 13 [0.51] | Approx. 200 [7.05] |  |
| R⅛ | 55 [2.17] | 45 [1.77] | 36 [1.42] | 12 [0.47] | 10 [0.39] | Approx. 200 [7.05] |  |
| R¼ | 55 [2.17] | 48 [1.89] | 36 [1.42] | 12 [0.47] | 13 [0.51] | Approx. 200 [7.05] |  |
| 63 [2 ½"] | G⅛B | 68 [2.68] | 51 [2.01] | 37 [1.46] | 13 [0.51] | 10 [0.39] | Approx. 300 [10.58] |
| G¼B | 68 [2.68] | 54 [2.13] | 37 [1.46] | 13 [0.51] | 13 [0.51] | Approx. 300 [10.58] |  |
| M10 x 1 | 68 [2.68] | 51 [2.01] | 37 [1.46] | 13 [0.51] | 10 [0.39] | Approx. 300 [10.58] |  |
| ⅛NPT | 68 [2.68] | 51 [2.01] | 37 [1.46] | 13 [0.51] | 10 [0.39] | Approx. 300 [10.58] |  |
| ¼NPT | 68 [2.68] | 54 [2.13] | 37 [1.46] | 13 [0.51] | 13 [0.51] | Approx. 300 [10.58] |  |
| R⅛ | 68 [2.68] | 51 [2.01] | 37 [1.46] | 13 [0.51] | 10 [0.39] | Approx. 300 [10.58] |  |
| R¼ | 68 [2.68] | 54 [2.13] | 37 [1.46] | 13 [0.51] | 13 [0.51] | Approx. 300 [10.58] |  |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| NS | G | Dimensions in mm[in] NS 63 [2.48] | Weight in g [oz] |  |  |  |
| D | b1 ±0.5 [±0.02] Dimensions in mm [inch] G ⌀ D b1 ± 0.5 b2 ± 1 | b2 ±1 [±0.04] S3 | S3 |  |  |  |
| 50 [2"] | G⅛B | 55 [2.17] | 36 [1.42] b1 [ ± 0.02] b2 [ ± 0.04] G1/4B 61.5 | 61 [2.40] 13 | 10 [0.39] | Approx. 200 [7.05] |
| G¼B | 55 [2.17] | 36 [1.42] [2.42] 58.5 | 64 [2.52] [0.51] 10 | 13 [0.51] | Approx. 200 [7.05] |  |
| M10 x 1 | 55 [2.17] | 36 [1.42] G1/8B [2.30] | 61 [2.40] [0.39] | 10 [0.39] | Approx. 200 [7.05] |  |
| ⅛NPT | 55 [2.17] | 36 [1.42] 68 [2.68] 37 [1.46] 1/4NPT ISO7 61.5 [2.42] | 61 [2.40] 13 [0.51] | 10 [0.39] | Approx. 200 [7.05] |  |
| ¼NPT | 55 [2.17] | 36 [1.42] 1/8NPT ISO7 58.5 [2.30] | 64 [2.52] 10 [0.39] | 13 [0.51] | Approx. 200 [7.05] |  |
| R⅛ | 55 [2.17] | 36 [1.42] M10x1 58.5 [2.30] | 61 [2.40] 10 [0.39] | 10 [0.39] | Approx. 200 [7.05] |  |
| R¼ | 55 [2.17] | 36 [1.42] | 64 [2.52] | 13 [0.51] | Approx. 200 [7.05] |  |
| 63 [2 ½"] | G⅛B | 68 [2.68] | 37 [1.46] | 58.5 [2.30] | 10 [0.39] | Approx. 300 [10.58] |
| G¼B | 68 [2.68] | 37 [1.46] | 61.5 [2.42] | 13 [0.51] | Approx. 300 [10.58] |  |
| M10 x 1 | 68 [2.68] | 37 [1.46] | 58.5 [2.30] | 10 [0.39] | Approx. 300 [10.58] |  |
| ⅛NPT | 68 [2.68] | 37 [1.46] | 58.5 [2.30] | 10 [0.39] | Approx. 300 [10.58] |  |
| ¼NPT | 68 [2.68] | 37 [1.46] | 61.5 [2.42] | 13 [0.51] | Approx. 300 [10.58] |  |
| R⅛ | 68 [2.68] | 37 [1.46] | 58.5 [2.30] | 10 [0.39] | Approx. 300 [10.58] |  |
| R¼ | 68 [2.68] | 37 [1.46] | 61.5 [2.42] | 13 [0.51] | Approx. 300 [10.58] |  |

| Model | 2 | Description |
|---|---|---|
|  | 910.17 | Seals → See data sheet AC 09.08 |
|  | 910.15 | Syphons → See data sheet AC 09.06 |
|  | 910.13 | Overpressure protector → See data sheet AC 09.04 |
|  | IV1 | Needle valve and multiport needle valve → See data sheet AC 09.22 |
|  | IV2 | Block-and-bleed valve → See data sheet AC 09.19 |

## Documents

- [ds_pv2104_en_co_534f55](https://avigan.com.ua/wika/docs/wika/ds_pv2104_en_co.pdf) — PDF, 1168 KB, en

## Configurator

This product has an interactive configurator on its product page.

```
PGS25-C-BG Z-013A-CK20-AB -ZZZZZZ-ZC-
```