MTFS II

Vibrating string meter

  • Designed for inspection of engineering structure (dam, bridge, nuclear power plant)
  • Easy to use
  • Fast and reliable measurement
  • Enable recovery of damaged vibrating string sensors

Documentation

Technical characteristics

Detection characteristics

  • Units: DeciHertz
  • Range: from 1600 dHz tp 16 000 dHz
  • Resolution: 1 dHz
  • Sensitivity: 200 µV to 100 mV RMS
  • Programmable filter: 
    • 4th order
    • Step of 205 dHz
    • Width of +/- 20%
  • Excitation voltage:
    • 70 V in normal sensor mode
    • 25 V, 50 V and 90 Vin hard sensor mode
    • 110 V, 130 V and 150 V in boost mode

Mechanical and environmental characteristics

  • Weight: 385 g with battery
  • Case material: ABS
  • Environmental characteristics:
    • Operating temperature: from 10 to 50 °C
    • Storage temperature: from -20°C to 55°C

Electrical characteristics

  • Electromagnetic compatibility: compliance with EN 61326 : 2006 standard.
  • Power supply: 9 V battery
  • Consumption: 2.5 mA in standby mode, 30 mA in measurement mode
  • Battery life: around 50 hours / 800 measurements

50H

385g

MTFS II​ accessory