NBL Level

Content rating
Everyone
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Content rating
Everyone
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About this app

NBL Level is a dedicated BLE remote panel app for the NBL Level differential pressure liquid level sensor.

Important: This app is designed to be used with NBL Level sensor hardware. You can preview the full screen and flow in Demo mode without the sensor.

Key Features

Real-time Precision Monitoring
- Real-time display of tank level in mm; simultaneous viewing of percentage and 5-level (L0-L4) status
- Unit selection: mm default; switch to cm or m at any time

Automatic Guide Calibration
- Calibration completed via a 2-step fill and drain sweep after entering tank height
- Automatic distribution of 5-level setpoints based on the measurement range

Multi-Device Management
- Register sensors from multiple tanks in a single app and check connection status at a glance
- Automatic scanning, automatic connection, and automatic reconnection upon disconnection

Level Customization
- Directly set threshold values ​​(L1-L3) for each level
- Easy field identification by changing device names

Demo Mode
- Experience the entire monitoring, calibration, and setting process using simulation data without hardware

Target Users

This is a professional app for engineers and operators who require precise measurement and management of tank liquid levels.

Requirements
- NBL Level BLE liquid level sensor (sensor not required for Demo Mode)
- Bluetooth Low Energy supported device, Bluetooth permissions required for searching for nearby devices
Updated on
Jul 30, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new


First release of NBL Level.

- Connect to tank level sensors over BLE for real time readings
- Level in millimeters, with percentage and five setpoints (L0-L4)
- Switch units between mm, cm, and m
- Auto calibration: fill, then drain to map the measured range
- Register multiple devices, switch quickly, auto-reconnect on drops
- Demo mode to try the app without a sensor
Content rating
Everyone
Learn more

App support

About the developer
(주)엔비엘
nblprj@nextbrg.com
대한민국 18469 경기도 화성시 동탄구 동탄첨단산업1로 27, C동 4층 425호(영천동, 금강펜테리움 IX타워)
+82 10-7185-7483