MS-120 Mechanic's Stethoscope Used Quickly Locate Source of Engine Noise MS120

MS-120 Mechanic's Stethoscope Used  Quickly Locate Source of Engine Noise MS120

Model No.︰MS-120

Brand Name︰GRAIGAR

Country of Origin︰China

Unit Price︰US $ 120 / pc

Minimum Order︰1 pc

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Product Description

New Mechanic's Stethoscope  MS-120  Pick up and Amplify the Weak Audio Signals via Sensitive Piezoelectric Sensor

 

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

10~10K Hz

Input Impedance

>20M

Ambient Noise Permitted

100dB

Power Supply

4x1.5V AAA Size(UM-4)Battery

Dimensions

156x67x28 mm

Weight

270g(Not Including Batteries)

Standard Accessories

Main Unit

Powerful Rare Earth Magnet

Sensor

Probe(Cone)

Carrying Case

Manual Book

Optional Accessories

Headset

Vbration 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

Price Terms︰ EXW shenzhen

Payment Terms︰ TT /LC /WU /PAYPAL

Packing︰ export carton

Lead Time︰ 3 days

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