VWdotwirelessvibrateChord notationrecorddevice

VWdotFor a product that uses the latest technologyNB-IoTWireless transmission functionvibrateChord notationrecordThe device,It can measureVibratingWirevibrating stringformulaSignal andThermistortemperaturesignal.

VWdotFeaturing a sturdy waterproof outer box and low power consumptionsetplan，use1piece18650Lithium batteries can provide long-term measurement recordsanduploadcapitalMaterial todotCloud based webpageclothesService,Its built-in16GBMicroSDCard backup storage1More than one million transactionscapitalmaterial.

Suitable for urban civil engineering constructionworkChengRiver Water ConservancyworkChengbridgeworkCheng and slope safety, etcwaterPositionwaterPressurelotusHeavyshould力、shouldChangesplitMultiple safety monitoring measures such as seam and ground sliding displacementceremonydevice.

Main applications of the product:

Water level - vibrating string water level sensor load - vibrating string load sensorWater pressure vibrating wire type water pressure sensor crack vibrating wire type crack gauge

Stress vibrating wire steel bar gauge strain vibrating wire strain gaugeGround sliding vibrating string displacement sensor

Product Parameters:

Measurement type: wireless vibrating wire sensor

Number of channels: 1

Measurement range: 450-6000Hz

Accuracy: ± 0.01%

Resolution: 0.01Hz

Protection level: IP65

Communication protocol: MQTT protocol

Temperature measurement accuracy: 0.1 ℃

Power supply: 18650 lithium battery x 1

Outer box size: 100 × 100 × 60mm (excluding antenna)

Memory: 16GB Micro SD card

Transmission function: NB IoT wireless transmission