# Mini diaphragm pressure gauge

- Catalog code: 432_10_432_15
- Category: Pressure measurement › Pressure gauges
- Product page: https://avigan.com.ua/wika/en/products/432_10_432_15
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

The mini diaphragm gauge was developed for high purity applications with limited space requirements, such as smaller integrated gas stick and gas box ...

## Applications

- For gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience
- Semiconductor and flat panel industry
- Gas distribution systems
- Medical gases
- Hook-up application

## Special features

- Mechanical pressure gauge with diaphragm element
- Compact design for minimal dead volume and reduced particle generation and entrapment
- Helium leak tested, leak rate ≤ 10 -9 mbar · l/s
- Electropolished wetted parts, surfaces with Ra < 0.25 μm [Ra < 10 μin] for diaphragm element and measuring chamber
- Process connector components from electropolished 316L with metal sealing disc, orbital welded to measuring chamber

## Datasheet tables

### Specifications

| Version | Diaphragm pressure gauge |
|---|---|
| Nominal size (NS) | 1.0" (25.4 mm) for model 432.10 1.3" (33 mm) for model 432.15 |
| Accuracy class | Grade C per ASME B40.1 |
| Scale range | ■ -30 inHg ...+60 psi ■ -30 inHg ...+130 psi ■ -30 inHg ...+160 psi ■ 0 ... 160 psi or all other equivalent vacuum or combined pressure and vacuum ranges |
| Pressure limitation | Steady: Full scale value Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value |
| Permissible temperature range |  |
| Medium | ≤ 140 °F (≤ 60 °C) |
| Ingress protection | IP54 per IEC/EN 60529 |
| Process connection | 1/4 fixed male face seal 9/16-18 UNF |
| Pressure element | Inconel ® 718 |
| Dial | Aluminium, white Black lettering |
| Case | Stainless steel 316L |
| Pointer | Aluminium, black |
| Window | PMMA |

## Documents

- [ds_pm0418_en_co_df3d9d](https://avigan.com.ua/wika/docs/wika/ds_pm0418_en_co.pdf) — PDF, 281 KB, en