• Home
  • Vibromonitoring
  • METRA
  • Calibrators

Calibrators

VC120

vc120

Stand alone calibrator with computer calibration control function.

Testing and calibration in terms of acceleration, speed, movement. Adjustable frequency range 70...10 000Hz.

  •    Test amplitude 1 m/s² RMS;
  •    Vibration frequency from 70 Hz to 10 kHz;
  •    Accuracy is ± 2% in the range up to 1000 Hz, ± 5% - over 1000 Hz;
  •    Suitable for sensors weighing up to 400 grams;
  •    Built-in signal generator for sensors with charge output and IEPE compatible output voltage;
  •    Graphic LCD display;
  •    USB interface for connecting the PC interface can also be used in the virtual COM port mode;
  •    The package includes software for an external PC with a sensor database;
  •    NiMH battery for 2-4 hours of intensive use, the ability to power from the AC;
  •    Operating temperature -10...55 ºС;
  •    Dimensions 205 x 105 x 90 mm³, weight 3 kg.

Kit: Transport case, AC adapter (100 .. 240 V, 50/60 Hz, PC software, USB cable, threaded adapters (M5, M8, 1/4 "-28, UNF 10-32), BNC adapter / UNF 10-32 (mod. 017).

VC20 / VC21 / VC21D

  • VC20
  • VC21
  • VC21D

A series of stand-alone calibrators for single-point calibration (10 m / s2, 10 mm / s, 10 μm at 159.2 Hz) before calibration using 5-point vibration points at frequencies from 15.92 / 40/80 / 159.2 / 320/640/1280 Hz.

Calibration of vibration transducers by acceleration, speed and displacement. Calibration of eddy current sensors. Calibration of measuring systems according to ISO 8041 (human exposure to vibration), to DIN 4150-3 (building vibration).

VC 21D is equipped with a removable fastening device for dynamic calibration of non-contact displacement sensors and has a clock output for synchronization with narrow-band measurement systems

  •    Test amplitude 10 m / s² (VC20) or 5 points from 1 to 20 m / s² (VC21 / VC201D);
  •    Quartz-controlled frequency, 159.15 Hz (VC20) or 7 points from 15.92 Hz to 1280 Hz (VC21 / VC21D);
  •    Amplitude error of ± 3% under conditions of 0 ... 40 ºС, ± 5% under conditions of -10 ... 55 ºС; frequency error ± 0.05%;
  •    Download independent vibration levels for test objects up to 600 grams;
  •    Display on the display of frequency, vibration, percentage error and date;
  •    NiMH battery for 5 hours of intensive use with the sensor 100 gr., The possibility of mains power;
  •    Operating temperature -10 ... 55 ºС;
  •    Dimensions 100 x 100 x 120 mm ³, weight 2.2 kg.

Kit: Plastic case, power adapter (100 .. 240 V AC; 50/60 Hz), threaded adapters (M3, M5, M8, 1/4 "-28, UNF 10-32) Set: Plastic case, power adapter (100 .. 240 V AC; 50/60 Hz), threaded adapters (M3, M5, M8, 1/4 "-28, UNF 10-32).

Optional: Adapter with 3 holes 040 / M6 x 0.5 threaded adapters; M8x1; M10x1; M14x1; M20x1; 1/4 "-28; 3/8" -24; 1/2 "-20 (VC 21D).