ROGA Instruments VM25 Vibration Meter
Product Usage Instructions
Powering the Vibration Meter
Insert 3 x LR03 / HR03 / AAA batteries into the battery compartment or connect an external power supply of 8 to 12 VDC.
Connecting Sensors
Use the provided accelerometer KS82L with the spiral cable to connect to the input channel of the device.
Taking Measurements
Turn on the Vibration Meter and select the appropriate measurement function. Follow the specific instructions for each type of measurement you wish to perform.
Data Output
You can output data via the headphone output or the USB 2.0 FS connector for further analysis or storage.
Application
- Machine condition monitoring to ISO 20816-
- Roller bearing monitoring to VDI 3832 etc.
- General vibration measurement in laboratory and industry
- Quality control
- Optical rotation speed measurement
- Non-contact temperature measurement
Properties
- Measurement of vibration acceleration, velocity, and displacement
- True RMS, peak value, and crest factor
- Precision shear-type accelerometer with magnetic base
- Automatic detection of measuring points via the sensor base with electronic VMID measuring points
- Graphical trend display
- Spectral analysis (FFT) for acceleration and velocity
- Built-in infrared thermometer
- Built-in non-contact optical rpm sensor with laser pointer
- Memory for 16000 measurements
- USB interface
- PC software for measuring point management to MIMOSA convention (ISO 13373-1) and measuring data archiving
- Headphone output
- Brilliant, power-saving colored OLED display
- Economic AAA batteries or accumulators
- Pocket-sized
Technical Data
Measurement functions
| Measurands | Vibration acceleration | |
| Vibration velocity/severity | ||
| Vibration displacement | ||
| Overall values | True RMS value | |
| True pak value | ||
| Crest factor | ||
| K(t) Bearing Diagnosis Coefficient | ||
| Measuring range acceleration | 0.1 to 240 | m/s² |
| Measuring range velocity | 0.1 to 1000 | mm/s |
| Measuring range displacement | 0.01 to 60000 | µm |
| Rotary speed measurement | Optical; built in | |
| RPM range | 1 to 9999 | min-1 |
| Accuracy | ±5 (±2 digits) % | |
| ADC resolution | 24 | Bit |
| Vibration trend | Graphical history of the saved vibration values | |
| Bearing Diagnosis Coefficient K(t) | 1 – 10 kHz; with memory for 1600 rms/peak start values | |
| Lower frequency limit acceleration | 0,1; 0,2; 3; 1000 | Hz |
| Lower frequency limit velocity | 2; 10 | Hz |
| Upper frequency limit acceleration | 1000; 10000 | Hz |
| Upper frequency limit velocity | 1000 | Hz |
| Upper frequency limit displacement | 200 | Hz |
| Frequency analysis | FFT; 125 points; acceleration or velocity | |
| 10 frequency ranges from 11.5 to 11712 Hz | ||
| Indication | OLED; RGB; 128 x 160 pixels | |
Connectors
| Input channels 1 |
| Input signals Low power IEPE |
| Input connector Socket Binder 711; 3 pins |
| Constant current 1.9 to 2.9 mA |
| Output connector Headphone output; Binder 712; 8 pins; with 3.5 mm audio adapter |
| Digital interfaces USB 2.0 FS; CGC mode; ASCII command set; Binder 712; 8 poles |
Power Supply
| Battery | 3 x LR03 / HR03 / AAA | |
| Battery operating time | 8 to 12 | h |
| External supply voltage | 5 (USB) | VDC |
Case Data
| Dimensions without connectors | 125 x 65 x 27 (H x W x D) | mm |
| Case material | ABS | |
| Weight | 140 (without sensor) | g |
| Operating temperature range | -20 to 60 (95 % rel. humidity with | ut condensation) °C |
Scope of delivery
Accelerometer KS82L with spiral cable USB cable VMID measuring point sample Headphone adapter Carrying case
Optional accessories
VMID measuring points sensor probe VM2x-T PC software VM2x Measurement Data Base Upon request, we offer an accredited calibration to DIN EN ISO/IEC 17025:2018.
ROGA-Instruments, Im Hasenacker 56, D-56412 Nentershausen Phone: +49 (0) 6485-8815803, E-Mail: info@roga-instruments.com
Frequently Asked Questions
Q: Can I use rechargeable batteries with the Vibration Meter?
A: Yes, you can use rechargeable LR03 / HR03 / AAA batteries with the device.
Q: Is there a warranty for this product?
A: Please contact ROGA-Instruments at the provided phone number or email for information regarding warranty and support.
Q: Can I purchase additional accessories for the Vibration Meter?
A: Yes, you can purchase optional accessories such as VMID measuring points sensor probe, VM2x-T PC software, and VM2x Measurement Data Base. Contact ROGA-Instruments for more details.
Documents / Resources
 |
ROGA Instruments VM25 Vibration Meter [pdf] Owner's Manual VM25, VM25 Vibration Meter, Vibration Meter, Meter |
