Vibration calibrator VC 21/21D- MMF

Brand: MMF
Product code: VC21/VC21D

    • Load independent vibration level for test objects up to 600 grams
    • Vibration magnitude of 10 m/s² (VC20) or selectable in up to 5 steps from 1 to 20 m/s²
    • Quartz controlled vibration frequency of 159.15 Hz (VC20) or selectable in seven steps from 15.92 Hz to 1280 Hz (VC21/VC21D)
    • Display shows frequency, magnitude, error in percent and calibration date
    • VC21D with detachable fastening device for the dynamic calibration of non-contact displacement sensors / proximity probes
    • VC21D with clock output for the synchronization of narrow-band measuring systems
    • Traceable to national PTB standard, calibration to ISO 16062-44, factory calibration certificate included
    • Rugged design
    • Mains buffered battery operation for laboratory and field use
    • Mains plug adapter with wide range input included

     

    Specifications

    VC21 / VC21D
    Vibration frequencies 15,92 Hz 40 Hz 80 Hz 159,2 Hz 320 Hz 640 Hz 1280 Hz
    Vibration accelerations (rms) 1 m/s² 1 m/s² 1 m/s² 1 m/s² 1 m/s² 1 m/s² 1 m/s²
    2 m/s² 2 m/s² 2 m/s² 2 m/s² 2 m/s² 2 m/s² 2 m/s²
    5 m/s² 5 m/s² 5 m/s² 5 m/s² 5 m/s² 5 m/s²
    10 m/s² 10 m/s² 10 m/s² 10 m/s² 10 m/s²
    20 m/s² 20 m/s² 20 m/s² 20 m/s²
    Vibration velocities (rms) at radian frequencies 100 Hz and 1000 Hz 10 mm/s 1 mm/s
    20 mm/s 2 mm/s
    5 mm/s
    10 mm/s
    20 mm/s
    Vibration displacements (rms) at radian frequencies 100 Hz and 1000 Hz 100 µm 1 µm
    200 µm 2 µm
    5 µm
    10 µm
    20 µm
    Weight of test object, max.

    1 m/s²

    		  

    500g

    		  

    500g

    		  

    500g

    		  

    500g

    		  

    500g

    		  

    500g

    		  

    500g
    2 m/s² 500g 500g 500g 500g 500g 500g 500g
    5 m/s² 500g 500g 500g 500g 500g 500g
    10 m/s² 500g 500g 500g 400g 200g
    20 m/s² 250g 200g 100g 50g
    Weight of test object, max. 500 g (1 .. 10 m/s²); 200 g (20 m/s²)
    Amplitude error, max ± 3 % (0 .. 40 °C / 32 .. 100 °F)

    ± 5 % (-10 .. 55 °C / 14 .. 130 °F)
    Frequency error, max. ± 0,05 %
    Clock output (VC21D) Clock of internal reference sensor; BNC; 3.3 V; 50 Ω; duty ratio approx. 1:1
    Transverse vibration (14 mm above shaker) < 10 % < 10 % < 10 % < 10 % < 20 % < 20 % < 10 %
    Harmonic distortion < 1 % < 5 % < 1 % < 1 % < 1 % < 1 % < 1 %
    Level indication percent display and piezo beeper
    Sensor mounting M5 tapped hole (90° ± 1°; 7mm deep), magnet
    Operating temperature range -10 .. 55 °C
    Accumulator type built-in NiMH battery pack; 7.2 V / 1.6 Ah
    Operating time per battery charge approx. 5 hours with 100 g weight
    Charge socket Circular power connector to DIN 45323 (5.5 mm / 2.2 mm)
    Charging time approx. 4 hours
    Charge condition indication bar graph display
    Charging voltage 11 .. 18 VDC
    Charging current < 1 A
    Automatic switch off 1 .. 30 Minutes adjustable
    Dimensions (L x W x H) 100 x 100 x 120mm
    Weight 2,2 kg
    Accessories (scope of delivery) Plastic carrying case, mains adapter PS1600 (100 .. 240 VAC; 50 / 60 Hz), thread adapters (M3, M5, M8, 1/4″-28, UNF 10-32)

     
    Thread adapters for VC21D (optional) M6x0,5; M8x1; M10x1; M14x1; M20x1; 1/4″-28; 3/8″-24; 1/2″-20

     

    Datasheet

    Q&A

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