# SF₆ Gas Pressure Calculator — SF₆ Gas Pressure Made Simple

> SF₆ Gas Pressure Made Simple (iPhone/iPad app by Jan Stauffer.)

- Source: https://appshunter.io/ios/app/sf-gas-pressure-calculator/id6475615815 (this page in markdown: same URL + `.md`)
- Developer: [Jan Stauffer](https://appshunter.io/developer/1724508675)
- Category: Utilities, Reference
- Price: $2.99
- Age rating: 4+
- Requires: iOS 18.1 · 2 MB
- Languages: American English
- Released: 2025-09-02
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/sf-gas-pressure-calculator/id6475615815/reviews.md

## What is SF₆ Gas Pressure Calculator?

Full featured, intuitive, and easy to use calculator for gaseous sulfur hexafluoride (SF₆), capable of:
	•	Determining temperature compensated pressure 
	•	Calculating gas density 
	•	Calculating gas weight 
	•	Indicating Low and Low-Low Alarm status
	•	Elevation/Barometric pressure correction
	•	Measuring local barometric pressure using the built-in iPhone or iPad sensor

Suitable for use by both engineers and field technicians.

Calculation ranges:
	•	Temperature: -45 to 120 °F (-43 to 49 °C) 
	•	Pressure: -14.7 to 115 psi (-0.1 to 0.8 MPa)
	•	Density: 0 to 4.81 lb/ft³ (0 to 77 kg/m³)
	•	Weight: 0 to 2,550 lb (0 to 1,150 kg)


## Version history (last 5 releases)

### 3.1 — 2026-02-15

Fixed a bug related to localization

### 3.0 — 2026-01-21

•	Added barometric pressure and elevation pressure correction
	•	Added support for Italian, French, Hindi, Russian, and Korean languages 
	•	Improvements to chart

### 2.1 — 2025-12-21

Performance improvements and added Spanish, German, Chinese, and German language support.

### 2.0 — 2025-10-19

New entry sliders for volume and alarm limits allow gas weight calculation and graphical display of alarm regions.

### 1.0 — 2025-09-02

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*