LLC “SKB Vibration and Resource” Vibration diagnostic instruments
+3806699xxxxx, +3805771xxxxx, Display phones

ViR VM-21 Vibration Parameter Indicator

Availability:
In stock
Price :
Negotiable
  

Product description

The ViR VM-21 vibration parameter indicator is designed for determination of vibration parameters of non-rotating equipment parts (units, machines, and mechanisms).

The ViR VM-21 Provides

Continuous determination of vibration parameters of non-rotating equipment parts according to the following parameters:

  • Damp µm – vibration displacement, amplitude value;

  • Dp-p µm – vibration displacement, peak-to-peak value;

  • Drms µm – vibration displacement, RMS value;

  • Vamp mm/s – vibration velocity, amplitude value;

  • Vp-p mm/s – vibration velocity, peak-to-peak value;

  • Vrms mm/s – vibration velocity, RMS value;

  • Aamp m/s² – vibration acceleration, amplitude value;

  • Ap-p m/s² – vibration acceleration, peak-to-peak value;

  • Arms m/s² – vibration acceleration, RMS value.

Determination of Harmonic Components

  • ¼, ½, 1 (component with the highest level), 2, 3, 4, 5, 6.

Additional Functions

  • transmission of measured vibration parameter values via the USB serial interface to external recording and visualization devices;

  • illumination of the measurement area (built-in flashlight);

  • convenient operation (touch-sensitive buttons) and flexible calibration system using a PC application.

The ViR VM-21 Consists of

  • a contact single-channel primary measuring transducer of the PP-VS21M type with magnetic mounting;

  • a VM-21 measuring converter.

Technical Characteristics of the ViR VM-21

Parameter Specification
RMS vibration velocity measurement range 0.5–50 mm/s
Frequency range for vibration parameter measurement (determined by the type of primary transducer) 10–1000 Hz
Measurement resolution 0.01
Expected maximum permissible relative measurement error of RMS vibration velocity not more than ±10%
Expected amplitude-frequency characteristic (AFC) non-uniformity not more than ±10%
Relative transverse sensitivity coefficient not more than 4%
Information refresh time on the display 0.5 s
Degree of protection of the PP-VS21M primary measuring transducer IP67
Degree of protection of the VM-21 measuring converter IP20
Dimensions of the PP-VS21M Ø16 × 35 mm
Magnetic mounting dimensions Ø20 × 7 mm
Cable length not less than 1000 mm
Dimensions of the VM-21 10 × 60 × 27 mm
Weight of the PP-VS21M without cable and magnetic mounting not more than 40 g
Weight of the VM-21 not more than 110 g
Weight of the magnetic mounting 15 g
Power supply Li-ion rechargeable battery

Delivery Set:

  • VM-21 measuring converter;

  • PP-VS21M primary measuring transducer with magnetic mounting and cable;

  • USB cable;

  • operating documentation (passport);

  • shockproof carrying case;

  • software and PC application (optional).