# OPTISONIC 6300 P — App for portable clamp-on

> App for portable clamp-on (iPhone/iPad app by KROHNE Messtechnik GmbH.)

- Source: https://appshunter.io/ios/app/optisonic-6300-p/id6723896425 (this page in markdown: same URL + `.md`)
- Developer: [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 42 MB
- Languages: American English
- Released: 2025-01-15
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/optisonic-6300-p/id6723896425/reviews.md

## What is OPTISONIC 6300 P?

The KROHNE OPTISONIC 6300 P App is the display/ HMI for the Portable Ultrasonic flowmeter, the OPTISONIC 6300 P. 
The app can be used for: 
- connecting to an OPTISONIC 6300 P the field device with USB cable or Bluetooth connection
- Read-out (display) of the multiple measurements
- Transferring log files of the measurement data
- Installing the field device by using the installation wizard
- Change converter settings
- Converter software updates


## Version history (last 4 releases)

### 2.1.2 — 2026-08-10

Minor bug fixes.

### 2.0.2 — 2025-11-07

Fixed two issues with the Totalizer function.

### 2.0.1 — 2025-08-07

New Features

· Reporting Function The application now supports generating PDF reports based on either a log file or a live flow measurement.

· Schedule Data Selection During the installation wizard, users can now select outer diameter and wall thickness values based on schedule data for Carbon Steel and Stainless Steel, improving setup usability.

· Manual Time and Date Configuration It is now possible to manually set the system time and date

Improvements

· Enhanced Log File Handling The message “Log file name already exists” is now displayed immediately upon creation, rather than at the start of logging.

· Graph Viewer Update Actual measurement values are now visible within the graph viewer for improved data interpretation.

· Energy Measurement Menu Consolidation All energy-related settings and functions have been combined into a single menu for improved usability.

· Video Download Control Users now have the option to cancel video downloads, providing better control over data usage and storage.

Bug Fixes

· Corrected an issue where the time window was not set correct during installation.

· Resolved multiple scaling inconsistencies across various views.

· Fixed a bug where units were not displayed in the log file.

· Resolved an issue in the filter options.

· Fixed a bug where events aren’t written in the log file.

· Implemented several stability and framework-related fixes to improve overall performance.

### 1.0 — 2025-01-15

No release notes.

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## More apps by KROHNE Messtechnik GmbH

- [OPTICHECK Flow Mobile](https://appshunter.io/ios/app/opticheck-flow-mobile/id1476806101)
- [KROHNE PICK](https://appshunter.io/ios/app/krohne-pick/id1483573951)
- [OPTICHECK Temperature Mobile](https://appshunter.io/ios/app/opticheck-temperature-mobile/id1485401520)
- [OPTICHECK Pressure Mobile](https://appshunter.io/ios/app/opticheck-pressure-mobile/id1505972201)
- [OPTIBRIDGE 3880 Setup](https://appshunter.io/ios/app/optibridge-3880-setup/id1518234465)
- [OPTICHECK Level Mobile](https://appshunter.io/ios/app/opticheck-level-mobile/id1596750666)

All apps by KROHNE Messtechnik GmbH: https://appshunter.io/developer/1445655816

## Related topics

[orcas flowmeter](https://appshunter.io/ios/topics/orcas-flowmeter)

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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 2026-08-11.*