# Fuel Tank monitor — DUT-E S7

> DUT-E S7 (iPhone/iPad app by TEKHNOTON INZHINIRING, OOO.)

- Source: https://appshunter.io/ios/app/fuel-tank-monitor/id1551783571 (this page in markdown: same URL + `.md`)
- Developer: [TEKHNOTON INZHINIRING, OOO](https://appshunter.io/developer/1551783573)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 13 MB
- Languages: English, Russian
- Released: 2021-04-01
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/fuel-tank-monitor/id1551783571/reviews.md

## What is Fuel Tank monitor?

This application is to get data, to perform analytical calculations, to create notification about events from a wireless fuel level sensors DUT-E S7 manufactured by Technoton, Minsk, Republic of Belarus. 

Functionality:
- keeping fuel level sensor calibration "Empty" / "Full" values;
- keeping calibration values after installation of a fuel level sensor on a  tank;
- notification on a mobile device about  fueling / discharging (vehicle is parked, the application is launched and the mobile device is within Bluetooth connection area with level sensor);
- notification about low fuel level;
- notification about low/high temperature;
- providing fuel level data in a convenient way
- data logging from a fuel level sensor
- fuel level sensor self-diagnostics information

Important! 
1)All settings are stored in the mobile device only, not inside a sensor! Please backup your working profile in case you are going to change your mobile device, reset all settings on another mobile devices, wipe your device cache or reinstall operation system. Otherwise, all data and settings from this application will be lost. 
2)To define events, you need to cancel auto-blocking in the phone settings.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Quarterly Subscription | $3.99 | per 3 months |
| Yearly Subscription | $8.99 | per year |



## Version history (last 5 releases)

### 3.5 — 2024-02-08

Added support a new type of sensor.

### 3.0 — 2024-01-24

Now Free.

### 2.9 — 2023-02-08

Added support for type 13 sensors.

### 2.7 — 2022-05-23

Fix same issues.

### 2.6 — 2022-04-14

Fixed dashboard issue.

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## More apps by TEKHNOTON INZHINIRING, OOO

- [Axle load monitor](https://appshunter.io/ios/app/axle-load-monitor/id1571497544)
- [Fuel rate monitor](https://appshunter.io/ios/app/fuel-rate-monitor/id1592055145)

All apps by TEKHNOTON INZHINIRING, OOO: https://appshunter.io/developer/1551783573

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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 2026-06-10.*