GeoSitter Data

Vibration Wire Readout GS-VWR Portable Handheld

Portable, high-performance handheld device for reliable field monitoring of vibrating wire sensors. 32-bit processing, 320 × 240 colour display, and storage for 250,000 readings.

320 × 240 Display

250,000 Data Entries

± 0.2 Hz VW Accuracy

15–24 h Working Time

Overview

Vibration Wire Readout GS-VWR Portable Handheld

The GS-VWR Vibration Wire Readout is a portable, high-performance handheld device designed for reliable field monitoring of vibrating wire sensors and associated instrumentation. Featuring a full-colour high-resolution display, advanced 32-bit processing, and extensive onboard storage, it provides accurate and efficient data collection for geotechnical, structural, and environmental monitoring applications.

Built for durability and ease of use in demanding site conditions, the GS-VWR offers flexible connectivity, automated data handling, and dependable long-term performance. Supports vibrating wire, NTC temperature, DS18B20, two-wire digital sensors, wireless passive sensors, voltage and current sensors.

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GeoSitter GS-VWR Vibration Wire Readout — handheld VW reading device

Specifications

Technical Details

Specifications

Model GS-VWR

Dimensions 165 × 82 × 31 mm³

Protection Level IP53

Power Supply 4 AA batteries (or lithium)

Lithium Battery Capacity 2000 mAh

Maximum Power @DC5V 135 mA

Power @DC5V (no sensor) 105 mA

Power @DC5V (backlight off) 70 mA

Working Time (2000 mAh Li) 15–24 hours

Operating Temperature −20 ~ 80 °C

Storage Temperature −60 ~ 120 °C

Screen Resolution 320 × 240 pix²

Internal Storage 8 MByte | 25 × 10,000 entries

External Storage (U Disk) 1 ~ 32 GByte

Vibrating String Frequency Range 300 ~ 6000 Hz

Vibrating String Temperature (NTC3k) −60 ~ 120 °C

Vibrating String Frequency Accuracy ± 0.2 Hz

Vibrating String Temperature Accuracy ± 0.5 °C

Features

High-Resolution Color Display 2.8-inch high-resolution 320 × 240 pixel full-colour RGB screen with large, high-brightness fonts. Superior visual quality compared to 128 × 64 monochrome screens

Array Keyboard Mechanical large key design with long key lifespan. Clear and easily understandable icon and text labels, providing excellent tactile feedback and ease of operation

Massive Storage Built-in high-capacity FLASH memory capable of storing 250,000 data entries

High-Speed MCU High-performance 32-bit processor designed to industrial standards

Multi-Type Sensor Support Supports vibrating wire, NTC temperature, DS18B20, two-wire digital sensors (electronic tags), wireless passive sensors, voltage, and current sensors

Precision Measurement Independent dedicated vibrating wire measurement module with various excitation methods. High integration, accurate readings, and strong sensor compatibility

Physical Interface DB9 or 10-pin aviation connectors. Equipped with anti-static and surge protection circuits for safe and reliable operation

Versatile Data Export Supports external USB drives with intelligent recognition and automatic synchronisation

Automation Features Built-in RTC with automatic startup and shutdown circuits. Configurable parameters for automatic timed data collection, storage, and wireless transmission

Applications

Where the Vibration Wire Readout Excels

Geotechnical, structural, and environmental monitoring
Reading vibrating wire piezometers
Strain gauge data acquisition
Load cell readings
Crack and displacement sensor checks
Infrastructure, mining, tunnelling and civil engineering projects

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Talk to our team about specifications, integration, and pricing for the Vibration Wire Readout.

Send an Enquiry (07) 3908 6088