Building Vibration Measurement

TriaxialVibration Monitor	NEW VM40C
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 (IP67)	Triaxialer Vibration Monitor VM40C Keys and display VM40 at floor plate VM40-BP VM40 and accessories in carrying case VM40 cellular modem VM40_MODEM SMS example Report printer VM40-PRINTER (battery powered) Alarm beacon VM40-L (battery powered) Please click for more pictures
Monitored quantities	Peak value of vibration velocity or acceleration
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 indication	LEDs for warning/alarm, super bright relay output, n.o./n.c, max. 100 VDC / 2 A
SMS alarm function	External cellular modem 4G (LTE B3, B8, B20); 2G (E-GSM-900, DCS-1800) SMS sent at alarm condition, includes X/Y/Z values, date, time and device name SMS polling of alarm number and highest alarm by calling the VM40
Interface	USB, PC software for archiving and report generation included
Power supply	Internal battery, 5 to 15 days (depending on mobile communication), charge duration approx. 10 h with mains plug adapter unlimited operation with connected USB supply voltage
	Data sheet (250 kB) Operation manual (5 MB)
	The latest version of the VM40 PC software you find on our download page. Firmware update
	Instrument VM40C Cellular modem VM40-MODEM Tripod floor plate VM40-BP Report printer VM40-PRINTER Alarm beacon VM40-L

PC Vibration Measuring System VibroMetra

Building Vibration Software Module

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
	Software description (online help) Data sheet (400 kB) Quick start guide (600 kB) The latest version of VibroMetra software can be found on our download page. VibroMetra can be started in the Simulator mode for testing.
	structural vibration kit VM-STRUC Kit license for 1 channel VM-STRUC license for 1 channel VM-STRUC+ triaxial accelerometer KS823B with accessories IEPE/USB interface M302