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VIBROMETER FOR SIMPLE DIAGNOSIS USE
MK - 21

Easy-to-use handy vibrometer with diagnosis function

POINT 1	Supports three measuring modes, acceleration, velocity, and displacement.
POINT 2	Built-in diagnosis function based on ISO 10816-1 (JIS B 0906). Automatically diagnoses conditions of rotary machines.
POINT 3	The checking standard provided at the rear of the main unit assists you with easy diagnosis of bearings.
POINT 4	Uses vibration pickup equipped with a magnet for enhancing measuring accuracy.
POINT 5	The solid carrying case provides portability and facilitates storage.

Specifications

Sensor

Piezoelectric vibration pickup (with magnet)

Measuring mode

Acceleration (ACC)
Acceleration Peak (ACC PEAK)
Velocity (VEL)
displacement (DISP)

Measuring range

L range

H range

Acceleration
Acceleration peak
Velocity
Displacement

0.0 to 20.0 m/s2
0.0 to 20.0 m/s2
0.0 to 20.0 mm/s
0 to 200 μm

0 to 200 m/s2
0 to 200 m/s2
0 to 200 mm/s
0 to 1990 μm

Measuring frequency range

Acceleration
Acceleration peak
Velocity
Displacement

: 1 kHz to 20 kHz
: 1 kHz to 20 kHz
: 10 Hz to 1 kHz
: 10 Hz to 1 kHz

Operation processing

Acceleration
Acceleration peak
Velocity
Displacement

: RMS value
: PEAK value
: RMS value
: P-P value

Display method

4-1/2 character LCD display with back light

Low-battery display

Mark displayed on LCD

Operating temperature range

0 to 50 ºC (90%RH, no condensation)

Storage temperature range

-10 to 60 ºC (90%RH, no condensation)

Power source

One "AA" alkali dry cell, lasting 8 hours or more of continuous use

Size

69(W) x 154(H) x 30(D)

Weight

Approx. 140 g (main unit only, including the dry cell)