MFTS II
Vibrating Wire Sensor Measuring Device
Succeeding the MFTS I, the MFTS II measures vibrating wire sensors installed during the construction of civil engineering structures.
Monitoring and Maintenance
Carmelec offers a comprehensive solution for your MFTS devices’ monitoring. Contractual fixed periodical maintenance and checking ensure cost control and minimize administrative obligations.
– Metrology monitoring and maintenance
– Loan device possible under certain conditions
– Technical support that centralizes experience feedback
– A series of control points defined with EDF to ensure measurement quality, and sensor excitation efficiency and quality.
Measurement Characteristics
Measurement Unit: decihertz (dHz)
Measurement range: from 1 600 to 16 000dHz
Resolution: 1dHz
Sensitivity: 200µV to 100mV RMS
Programmable filter:
4th order
Step of 250dHz
Width of +/- 20 %
Excitation voltage:
70 V in normal sensor mode
25 V, 50 V and 90 V in hard sensor mode
110 V, 130 V and 150 V in boost mode
Mechanical and Environmental Characteristics
Weight with battery: 385 g
Housing material: ABS
Operating temperature: from 0°C to 35°C
Storage temperature: from -20°C to 55°C
Electrical Characteristics
Electromagnetic compatibility: EN 61326: 2006
Power supply: 9V battery
Battery life: 50 hours / 800 measurements
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