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Vibration Checker

Model MK-21

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Piezo-electric accelerator type pickup (Built-in type)

Measurement mode
(Measurement frequency range)

Acceleration: ACC (1k to 20kHz)Acceleration peak: ACCP (1k to 20kHz)
Velocity: VEL (10 to 1kHz)Displacement: DISP (10 to 1kHz)

Measurement range
  Acceleration velocity : RMS
  Acceleration PEAK : O-P value
  Displacement : P-P value 

Acceleration: 0.0 to 20.0, 0 to 200 m/s²
Acceleration peak: 0.0 to 20.0, 0 to 200 m/s²
Velocity: 0.0 to 20.0, 0 to 200 mm/s
Displacement: 0 to 200, 0 to 1990 µ m

Minimum resolution

1/200 of the full scale in each range

Display Method

LCD with digital 4 ½ digits


18.4 x 49.8 mm

Power source

One AA alkaline dry cell

Continuous operation time

30 hours or more in continuous use(Alkaline dry cell light extinguished at 20ËšC)

Working temperature range

0 to 50ËšC (90% RH without condensation)

Storage temperature range

-20 to 60ËšC (90% RH without condensation)

Outer dimensions

69W x 30D x 154H mm


About 140g (dry cell included)

   * No dry cell is included in the supply.



Call us Direct
6295 2988 (5 Lines)
Office Address
2 Kallang Avenue
#07-15, CTHub
Singapore 339407

Opening Hours
Monday - Friday: 9:00am - 6:00pm
Closed on Sat, Sun and Public Holidays