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Mechanic's Stethoscope MS-120
Spec: Widely used in ship, automobile, chemical manufacture, metallurgy, machine, household appliance and many other fields.
Model: MS-120
产品详情

 Features

* It can pick up and amplify the weak audio signals via a sensitive piezoelectric sensor, and distinguish the normal/abnormal signal and its location.
* Desined to help locate the source of excess bearing and machine noise easily at low cost.
* Used to quickly locate the source of engine noise such as piston slap, worn gears and bearings, blown gaskets. Also useful tracking down dashboard rattles and squeaks.

  Specifications

Frequency Range
10Hz~10K Hz
Input Impedance
>20M
Ambient Noise Permitted
100dB
Power Supply
4x1.5V AAA Size(UM-4)Battery
Dimensions
156mmx67mmx28 mm
Weight
270g(Not Including Batteries)
Standard Accessories
Main Unit
Powerful Rare Earth Magnet
Sensor
Probe(Cone)
Carrying Case
Manual Book
Optional Accessories
Headset

  Vibration Standard

ISO/IS2373 Motor Quality Standard According As Vibration Velocity
Quality Rank
Rev ( rpm )
H: high of shaft ( mm )
Maximum vibration rms ( mm/s )
80<H<132
132<H<225
225<H<400
Normal
600~3600
1.8
2.8
4.5
Good ( R )
600~1800
0.71
1.12
1.8
1800~3600
1.12
1.8
2.8
Excellent ( S )
600~1800
0.45
0.71
1.12
1800~3600
0.71
1.12
1.8

 Downloads

Mechanic'sStethoscope_MS-120_Catalog

MS-120_EN_Manual

  RS232Software

NOTE: The name of RS232 Software is 'RS232_EN_4.0.rar' after downloading. Just decompress 'RS232_EN_4.0.rar' with Decompress Software, Enter password:www.landtek.cn. a folder named 'RS232_EN_4.0' is abtained. There are RS232 Software and install instruction inside the folder.

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