VWdot16 Vibrating Wire Datalogger
The VWdot16 Vibrating Wire datalogger utilizes LTE-M and NB-IoT wireless transmission technologies and is specially designed to meet the needs of geotechnical engineering applications. It is a reliable choice for automated safety monitoring in civil engineering, water conservancy, construction, and other fields. This datalogger can measure the frequency of vibrating wire sensors and thermistor temperature signals with sturdy waterproof outer case and low power consumption, ensuring accurate and continuous data collection even in harsh environments. The VWdot16 Vibrating Wire datalogger is equipped with a built-in 32 GB Micro SD card, providing sufficient storage capacity for over one million data records, making data analysis during long-term monitoring more comprehensive and ensuring that no critical data is missed. This datalogger is renowned for its excellent cost performance and reliability and has undergone rigorous testing and quality verification to deliver accurate and consistent measurement.
OVERVIEW
Description
Introduction
The VWdot16 Vibrating Wire datalogger utilizes LTE-M and NB-IoT wireless transmission technologies and is specially designed to meet the needs of geotechnical engineering applications. It is a reliable choice for automated safety monitoring in civil engineering, water conservancy, construction, and other fields. This datalogger can measure the frequency of vibrating wire sensors and thermistor temperature signals with sturdy waterproof outer case and low power consumption, ensuring accurate and continuous data collection even in harsh environments. The VWdot16 Vibrating Wire datalogger is equipped with a built-in 32 GB Micro SD card, providing sufficient storage capacity for over one million data records, making data analysis during long-term monitoring more comprehensive and ensuring that no critical data is missed. This datalogger is renowned for its excellent cost performance and reliability and has undergone rigorous testing and quality verification to deliver accurate and consistent measurement.
Applications
Water level monitoring – Water level transducers measurement
Water pressure monitoring – Piezometers measurement
Stress monitoring – Rebar strain gauges measurement
Strain monitoring – Strain gauges measurement
Load monitoring – Load cells measurement
Crack monitoring – Crackmeters measurement
Landslide monitoring – Displacement transducers measurement
Key Features
- Low-Power Consumption
Powered by five 18650 Li-ion batteries, VWdot16 operates up to 6 months (RSSI < 15) to 12 months (RSSI ≥ 15) with hourly measurements. - MQTT Protocol
Supports MQTT for versatile data acquisition and integration. - LTE-M and NB-IoT wireless transmission
Real-time monitoring enabled via LTE-M / NB-IoT and dot cloud integration. - Simple Operation
Data uploads to the dot cloud via simple Micro SD card setup.
Best Suited
- Construction Site and Civil Engineering Project
- Water Conservancy Project
- Bridge Engineering
- Slope Safety
Product Specification
| Feature | Specification |
|---|---|
| Measurement Type | Vibrating Wire Sensor |
| Measuring Range | 450 – 6000 Hz |
| Accuracy | ± 0.01 % @ 3000 Hz |
| Channel | 16 |
| LPWAN | LTE-M / NB-IoT |
| Network Protocol | MQTT |
| Storage | 32 GB Micro SD Card (expandable) |
| Temperature Type | Thermistor (resolution 0.1 °C) |
| Power Supply | 18650 Li-ion rechargeable battery x5 (Supports 5‒25 Vdc charging via solar panel or external source) |
| Power Consumption | 6 months (RSSI <15) ; 12 months (RSSI ≥15), one measurement per hour |
| Dimension (L x W x H) | 340 x 236 x 95.5 mm (excluding antenna) |
*All prices, features, and specifications are subject to change without prior notice.
















