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The BI FLB Sensor is a liquid level sensor designed for the continuous measurement of diesel fuel levels in stationary containers or the tanks of moving objects. It transmits information to other devices via Bluetooth Low Energy.
Sensor settings:
To set up, calibrate, and zero the sensor, use the Bitrek FLB Manager program. The program is available for the Android operating system (OS) and can be downloaded from the Play Store using the QR code or the following link:
https://play.google.com/store/apps/details?id=com.bitrek.ble_manager.
The setup, calibration, and taring procedure is described in the BI FLB Sensor Operating Manual.
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- Four-year battery life.
- Replaceable battery
- Convenient Android software for configuration.
- The Tare function works without prior calibration.
Communication technology | BLE 5.4 |
Diameter of the mounting hole | 35 mm |
Built-in temperature sensor | + |
Measurement error: | ±0,7 % |
Battery life | 4 years |
Battery type | ER17335 (LiSOCl2) - 2 pcs |
Possible data transfer rate | 1200/2400/4800/9600/38400/57600/115200 Bit/s |
Measured liquid | Diesel fuel, Kerosene, Motor oil |
Standard length of the probe | 1000mm / other lengths are available as an option |
Case class of protection | IP67 |
Housing material | PA6 (glass-filled polyamide); Al (aluminum/aluminium). |
Operating temperature range | -20...+60 °С |
Weight of the sensor (netto) | 640 g |
Weight of the sensor with a complete set (brutto) | 1050 g |
FL Sensor head size | 73 х 73 х 52 mm; or 2.87″ × 2.87″ × 2.05″ inches. |

Operational manual
Download file

FL sensor configurator manual
Download file

2014/53/EU Radio Equipment Directive Homologation certificate
Download file

2014/35/EU Low Voltage Device Homologation certificate
Download file

2014/30/EU Electromagnetic compatibility Homologation certificate
Download file

2011/65/EU RoHS conformity certificate
Download file

ISO certification for production lines
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