@Specifications

Performance
œ Display wave patterns on time scale
œ Transient recording (memory capacity max.32k words)
œ Linear spectrum
œ Three-dimensional display of spectrum
œ 10 largest spectra chosen and displayed
œ Automatic diagnosis: imbalance, misalignment, abnormal bearing, damaged gear, play, loosening, trouble of Pump₯Motor
œ Field balance
œ 1/3 Octave analysis(MK-500D only)
œ Probability density function(MK-500D only)
œ Probability distribution function(MK-500D only)
œ Differential and integral of spectrum(MK-500D only)

Input unit
Input channel One channel
Input impedance 1MƒΆ(voltage input)
Input coupling Vibration/AC(3Hz,-3dB) Voltage/AC(2Hz,-3dB),DC
Attenuator range Vibration/displacement
50,150,500,1500,
5000ƒΚmP-P
Velocity 0.5,1.5,5,15,50cm/s O-P
Acceleration 0.5,1.5,5,15,50G O-P
ENV 0.5,1.5,5,15,50G O-P
Voltage/AC/DC }0.1,0.5,1.5,10,50V
Audio sound 80,100,120dB Flat
Low pass filter
(Vibration input only)
Cut-off frequency 1kHz,40kHz,None
High pass filter
(Vibration input only)
Cut-off frequency 2Hz,5Hz,10Hz,1kHz,5kHz
Input terminal ‡@Vibration input(metal receptacle)/vibration pickup PU-616B handheld(standard)
‡AVoltage input (BNC)/for sound analysis Micro-phone (option)
Trigger mode Free-run mode, repeat mode, single mode
Trigger level Continuously variable within the range of vibration and voltage
Trigger polarity Positive or negative
Trigger point Setting available between
-1,024+1,024 points
(1G=9.80665m/S 2)

Analysis unit
Frequency range 10,20,50,100,200,500,1k,2k,5k,10k,
20k,50kHz...12ranges
Number of sampling points 1,024points
Frequency resolution 1/400 of analysis range
Spectral lines 400(LCD display)
Dynamic range 60dB and larger
A/D resolution 12bit/word
Sampling frequency 2.56 timcs the analysis frequency range
Window function Hanning, Hamming, Rectangular
Average mode Linear average on frequency axis
Number of averaging 2,4,8,16 and 32 times
Anti-aliasing filter Butterworth-48dB/oct or larger
Display unit
Display method LCD graphic (with back light)
Display dimension 62~230mm(2.44~9.06ins)
(128~480dots)
Field of vision Angle can be changed by control volume
X-axis scale Frequency or time(linear)
Y-axis scale Level(linear and logarithm)
Display by letters Input, analysis, diagnosis, condition

Output unit
Output Analog output(wave pattern)
Digital output(RS-232C)

Memory unit
œ Transient memory(capacity 32K words)
œ 240 display pictures of analysis data can be stored (which may be brought back to the office for data processing being backed up by batteries)
œ Panel condition memory (when the power source is made OFF and then ON, the setting conditions at the time of power OFF is automatically reestablished)
œ 240 display pictures per memory card can be stored.(option)

Warning and protection unit
œ When an abnormal condition is found as a result of automatic diagnosis, warning sound is issued.
œ Low battery warning sound is reduced to 11.0V and lower,a mark on LCD flickers.
œ Battery level display

General specification
Internal power Seal type lead battery 12V/2.2Ah
External power Commercial AC source (any voltage upon request)
DC11.5`30V,0.8A
Power consumption Approx, 4W
Continuous operation 5.5h or more (for nomal usage)
Operating temperature 0`40Ž(32`104‹F)
Storing temperature -10`60Ž(14`140‹F)
External dimensions 295(W)~236(D)~135(H)mm
(11.61~9.29~5.31ins)
Weight Approx 5.0kg(11.02lbs)
(including battery)

Standard setup
œ One MK-500 with carrying case picture
œ One vibration pickup : selected from the three choices
-1 Magnet type PU-616B with 5m cable
-2 : Magnet type PU-626B with 5m cable
-3 : Handy type PU-601R with 1m cable
œ One AC adaptor, also applicable to battery charger
œ Operation manual

Option
œ Printer : DPU-201GS
œ Memory card : MK-8210
œ Microphone for audio sound : EMU-4535 ‡U
œ LED Detector for Field Balancing with fixing magnetic stand: CRD-300CN
œ Magnet for pickup

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