VWdot16 Vibrating Wire Datalogger

The Sanlien VWdot16 Vibrating Wire Datalogger is engineered for geotechnical and structural monitoring, featuring LTE-M wireless transmission for reliable remote data collection. Designed for automated safety monitoring across civil engineering, water conservancy, and construction projects, it precisely measures vibrating wire sensor frequencies and thermistor temperature signals with low power consumption and a robust waterproof enclosure, ensuring stable performance in harsh field conditions.

Download Materials

Datasheet Manual

Product information:

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

Real-time monitoring enabled via LTE-M wireless transmission and dot cloud integration
Supports MQTT protocol for versatile data acquisition and integration
Low-power consumption
Robust and waterproof enclosure
Data uploads to the dot cloud via simple Micro SD card setup
Built-in 32 GB Micro SD card stores over 1 million data records

Technical Specifications

Measurement Type: Vibrating Wire Sensor
Measuring Range: 450 – 6000 Hz
Accuracy: ± 0.01 % @ 3000 Hz
Channel: 16
LPWAN: LTE-M
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: up to 6 months (RSSI <15) to 12 months (RSSI ≥15) with hourly measurement
Dimension (L x W x H): 340 x 236 x 95.5 mm (excluding antenna)