DUT-E S7 wireless sensor allows measuring current fuel volume and its changes in a fuel tank. DUT-E S7 is used as a part of vehicle telematics system (GPS vehicle tracking system) and provides reliable information on remaining fuel volume, fuel tank fill-up and draining volumes and helps fleets to set up clear fuel accounting and prevent fuel theft from vehicle’s tank. DUT-E S7 wireless fuel level sensor is also used for fuel level monitoring in stationary tanks.
Wireless data transfer is carried out using S7 Technology via BLE channel. BLE signal from DUT-E S7 can be received by compatible vehicle tracking unit (telematics unit) and/or any Android device.
DUT-E S7 can also be used as a “night watchman” to alert a driver to fuel theft from vehicle’s tank, for example, when resting at night parking.
Tasks

Advantages of DUT-E S7
- wireless data transfer using S7 Technology via BLE (Bluetooth 4.X Low Energy);
- operation in BLE-radio mode without pairing with receiver – simultaneous data transfer to telematics unit, smartphones, tablets with Bluetooth
- built-in battery – DUT-E S7 works without external power supply;
- very low power consumption allows autonomous operation of sensor up to 5 years;
- explosion protection confirmed by the IECEx Certificate of Conformity.
- DUT-E S7 is compatible with telematics unit from leading manufacturers — Navtelecom, Teltonika, Falcom, Neomatica and others — as well as with the CANUp telematics gateway.
DUT-E S7 has all the advantages of “classical” DUT-E fuel level sensor models:
- shortening/extending length of measuring probe;
- bottom spring for higher rigidity of mounting into tank;
- screen filter for probe protection from water and mud in a tank;
- digital self-diagnostics feature for sensor operation quality check;
- automatic compensation of ambient temperature effect on sensor’s parts.
- holes for sealing sensor in order to avoid unauthorized dismounting;
- bayonet mounting plate allows to reduce mounting time;
- ergonomic grooves for comfortable grip when fastening in bayonet mounting;
- full set of mounting accessories;
- conformity with European and national automotive standards.
Fuel Tank Monitor smartphone app
Fuel Tank Monitor app is used for displaying accurate fuel level, volume, temperature and notifications on fuel tank fill-up or fuel draining from tank. All settings for particular DUT-E S7 sensors are stored in the app and can be exported / imported to another device.
Why customers choose DUT-E S7
- Wireless BLE: less installation work, lower risk of tampering.
- Compatibility: Android devices and telematics terminals.
- Autonomy: long service life with no maintenance.
- Protection: resistant to sabotage attempts.
- Accuracy: stable measurements in complex-shaped tanks.