MMF Machine monitoring meter

• Condition monitoring of rotating and reciprocating machines to ISO 20816-1, ISO 10816-6, IEC 60034-14, etc.
• Evaluation of roller bearing condition to VDI 3832 etc. (VM24 and VM25)
• Human vibration (VM31)
• Measurements at vibration conveyors, vibrating screens and separators (VM23)
• Graphical trend display (VM2x)
• Frequency analysis (VM25/31)
• Main frequency display (VM23)
• Non-contact rotation speed measurement with laser pointer (VM25)
• Infrared temperature sensor (VM25)
• Electronic identification of measurement points with VMID points via the sensor base
• USB interface, PC software for measuring point management to MIMOSA convention and measuring data archiving
• Pocket-sized

Measuring channels	1	1	1	1	4
Inputs	L.P. IEPE + VMID	L.P. IEPE + VMID	L.P. IEPE + VMID	L.P. IEPE + VMID	L.P. IEPE + TEDS
Measuring ranges
Vibration acceleration	–	–	0.1 – 240m/s²	0.1 – 240m/s²	0.1 – 800 m/s²
Vibration velocity	0.1 – 1000mm/s	0.1 – 1000mm/s	0.1 – 1000mm/s	0.1 – 1000mm/s	0.1 – 10000 mm/s
Vibration displacement	–	0.01 – 60 mm	0.01 – 60 mm	0.01 – 60 mm	1 – 15000 µm
Temperature	–	–	–	-40 – 125 °C	–
Rotary speed	–	–	–	1 – 9999 rpm	–
Frequency ranges
Vibration acceleration	–	–	0.2 Hz – 10 kHz 3 Hz – 1 kHz 1 kHz – 10 kHz	0.2 Hz – 10 kHz 3 Hz – 1 kHz 1 kHz – 10 kHz	0.1 – 2000 Hz 1 – 1000 Hz
Vibration velocity	10 – 1000 Hz	2 – 100 Hz 10 – 1000 Hz	2 – 1000 Hz 10 – 1000 Hz /td>	2 – 1000 Hz 10 – 1000 Hz	1 – 100 Hz 2 – 1000 Hz 10 – 1000 Hz
Vibration displacement	–	3 – 60 Hz 3 – 200 Hz	5 – 200 Hz	5 – 200 Hz	5 – 250 Hz
Other features
Human vibration measurement	–	–	–	–	yes
RMS measurement	yes	yes	yes	yes	yes
Peak measurement	–	yes (pk-pk)	yes	yes	yes
Crest factor measurement	–	–	–	yes	–
Vector sum (X/Y/Z)	–	–	–	–	yes
Main frequency	–	yes	–	–	–
Bearing diagnostic coefficient K(t)	–	–	–	yes	–
Vibration dose value (VDV)	–	–	–	–	yes
Frequency analysis	–	512 lines FFT for main frequency (no spectrum)	–	125 lines FFT; 10 frequency ranges, 23 – 11712 Hz	125 lines FFT;4 frequency ranges, 240 – 1920 Hz
Headphone output	–	–	–	yes	–
Measurement memory	16000 measurements, USB interface	16000 measurements, USB interface	16000 measurements, USB interface	16000 measurements, USB interface	10000 measurements, USB interface
Accessories
Supplied accelerometer	KS82L	KS82L	KS82L	KS82L	–
Sensor probe (option)	VM2x-T	VM2x-T	VM2x-T	VM2x-T	–

Vibration Monitors

• Monitoring of unbalance vibration to ISO 10816/ISO 20816
• Monitoring of bearing vibration
• Detection of particular vibration frequencies by FFT (M14)
• Measuring ranges and filters adjustable
• RMS and peak values
• Inputs for IEPE transducers
• USB and RS-485 interfaces for digital setup and measurement (M14)
• Level indication at the front side
• Relay outputs with adjustable thresholds and delays
• Isolated 4 .. 20 mA current loop
• Wide-band output
• Self-test functions
• Teach-in for alarms (M14)
• 35 mm DIN rail attachment

Vibration Meter for Wind Turbines to VDI 3834-1

• Versatile and economic tool for the evaluation of mechanical vibrations of onshore wind generators up to 3 MW with gears to VDI 3834, Part 1
• Vibration measurement at tower, nacelle, rotor bearing, gear and generator with only one meter and one sensor
• Triaxial Measurement
• Measurement of vibration acceleration and vibration velocity from 0.1 Hz
• Memory, PC interface

For more info about MMF products see manufacturers website or contact us for consultation.