Building Vibration

Triaxial Vibration Monitor	VM40A	VM40B
For structural vibration measurement to DIN 4150-3, BS7385, SN 640312a, Circulaire du 23/07/86 and many other standards like Federal Transit Administration (FTA) standard. Includes high-sensitivity triaxial accelerometer, electronics for signal conditioning, monitoring, recording and battery Safe user guidance Measurement of main frequency by continuous FFT Time and event triggered recording for up to 100 000 measurements VM40B with SMS notification at alarm events Robust aluminum enclosure for autonomous field application	Triaxial Vibration Monitor VM40 Please click for details
Monitored quantities	Peak value (ppvpeak particle velocity)
Measuring ranges	Acceleration: 0.01 - 15 m/s²; Velocity: 0.1 - 2400 mm/s at 1 Hz; 0.1 - 30 mm/s at 80 Hz (frequency dependent)
Frequency ranges (-3 dB)	0.8 - 100 Hz; 0.8 - 395 Hz; 5 - 150 Hz
Displayed data	3 peak values (X/Y/Z) or vector sum, main frequency, 50-line FFT spectrum
Alarm notification	Warning and alarm LEDs, relay output, change-over, max. 100 VDC / 2 A
SMS alarm function	no GSM functions	Quad band GSM, SMS notification at alarm events, including the measuring values X/Y/Z, date, time and device name
Interface	USB, PC software tool for conversion of stored data into csv format for Excel etc.
Power supply	Internal rechargeable battery, 5 to 15 days operation (depending on GSM usage), charging approx. 10 h with mains adapter, unlimited operation by external USB power supply

Data sheet (250 kB)
Instruction manual (3 MB)

PowerPoint presentation about building vibration measurement with the VM40 (10 MB)

The latest version of the software data export from the VM40 to a PC can be found on our download page.
Firmware update

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PC Vibration Measuring System VibroMetra

Building Vibration Measuring System	VM-STRUC
Measurement and evaluation of vibrations in buildings to DIN 4150-3 for the determination of their effects on structures Convenient user guidance requires only short training Comparison with limiting values to DIN 4150-3 Simple generation of reports Detection of the main frequency Recording of vibration events and real-time signals External Messengers Offline measurement Available as kit: VM-STRUC Kit with accelerometer KS823B Please click for details	Please click for details
Required hardware components	IEPE / USB interface M302 or M312, IEPE accelerometer
Measurands	Vibration velocity in mm/s, main frequency
Filters	Butterworth, 1 - 80 Hz and 1 - 315 Hz

The latest version of VibroMetra software can be found on our download page.
VibroMetra can be started in the Simulator mode for testing.

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Building Vibration Measuring System	VM-PERS
Measurement and evaluation of vibrations in buildings to DIN 4150-2 for the determination of their effects on persons Convenient user guidance requires only short training Comparison with limiting values to DIN 4150-2 Simple generation of reports Recording of vibration events and real-time signals External Messengers Offline measurement Available as kit: VM-STRUC+PERS Kit with accelerometer KS823B Please click for details	Please click for details
Required hardware components	IEPE / USB interface M302 or M312, IEPE accelerometer
Measurands	Vibration velocity in mm/s, main frequency

The latest version of VibroMetra software can be found on our download page.
VibroMetra can be started in the Simulator mode for testing.

Add to memo list: