WBdot

Wheatstone Bridge Datalogger

WBdot

Feature and Application

Introduction

WBdot, our latest Wheatstone bridge datalogger featuring NB-IoT wireless transmission technology, is meticulously designed to meet the demands of contemporary monitoring systems. With its waterproof casing,  WBdot ensures reliable performance even in challenging environmental conditions. Its low-power consumption allows for efficient data collection and seamless uploading to the cloud server, ensuring uninterrupted monitoring operations. Powered by two 18650 Li-ion batteries, WBdot delivers extended operation ‒ 8 months with an RSSI below 15 and an impressive 16 months when RSSI is 15 or above ‒ all while maintaining hourly measurements.
In addition to its advanced connectivity features, WBdot comes equipped with a built-in 16GB SD card, enabling local data recording and storage. This feature-rich datalogger distinguishes itself as a dependable choice, particularly excelling in civil engineering applications. Its robust design, coupled with efficient data management capabilities, positions WBdot as an ideal solution for monitoring projects that demand accuracy, durability, and seamless data integration.

Applications

Key Features

Low-Power Consumption

NB-IoT wireless transmission

MQTT Protocol

Simple Operation

Best Suited

New Construction for Site and Civil Engineering

Water Conservancy Construction

Bridge Engineering

Slope Safety

Web Monitoring Tool and Software

The “dot Cloud” adopts a web-based architecture and primarily provides the NB-IoT datalogger developed by Sanlien Technology.

Web Monitoring Tool and Software

dot Cloud

The “dot Cloud” adopts a web-based architecture and primarily provides the NB-IoT datalogger developed by Sanlien Technology.

Product Specification

Accuracy

±0.1 %

Network Protocol

MQTT

Measurement Type

Strain gauge sensors

Storage

16 GB Micro SD card

Channel

1

Resolution

0.1 micro-strain

LPWAN

NB-IoT

Measuring Range

±5000 micro-strain

Applicable Bridge Resistance

350 Ω (Full Bridge)

Power supply

18650 Li-ion battery x2
(Supports 5‒18 Vdc charging via solar panel or external source)

Dimension (WxLxH)

100 x 100 x 60 mm (excluding antenna)

*All prices, features, and specifications are subject to change without prior notice.