Chengdu Enviko Technology Co.,Ltd

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Vibrating Wire Void Meter

Vibrating Wire Void Meter

Brand Name: Enviko
Model Number: SK-DVM
Detail Information
Place of Origin:
China
Product Description

Overview

The Enviko SK-DVM vibrating wire void meter provides long-term measurement of voids caused by deformation between the concrete face slab and the cushion layer of concrete face rockfill dams, and between other concrete structures and their foundations. It is built from an SK-DM0 vibrating wire displacement meter fitted with dedicated accessories. A built-in temperature sensor records the temperature at the installation point, and a smart ID chip can be fitted on request.

Key Features

  • Purpose-built for face slab voids in concrete face rockfill dams
  • Based on the proven SK-DM0 vibrating wire displacement meter
  • Five ranges from 25 to 200 mm
  • 0.025% FS resolution, ±0.1% FS accuracy
  • Optional universal joint for installation flexibility
  • Built-in temperature sensor; optional smart ID chip

Applications

  • Concrete face rockfill dams (CFRD): face slab to cushion layer voids
  • Voids between other concrete structures and their foundations

Specifications

Parameter

Specification

Standard range 25, 50, 100, 150, 200 mm
Resolution 0.025% FS
Non-linearity ≤ 0.5% FS (linear); ≤ 0.1% FS (polynomial)
Accuracy ±0.1% FS
Temperature range −20 °C to +80 °C
Temperature sensitivity ±0.1 °C
Water pressure resistance 0.5 MPa
Insulation resistance ≥ 50 MΩ