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Portable Ultrasonic Flaw Detector GR650 NDT Instrument Crack, Inclusion Detector with Carrying Case

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Packaging & Delivery

Selling Units:
Single item
Single package size: 
40X30X20 cm
Single gross weight:
6.500 kg
Package Type:
standard carton packing
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Lead Time :
Quantity(Pieces) 1 - 30 >30
Est. Time(days) 3 To be negotiated



Portable ultrasonic flaw detector GR650 NDT instrument 


Product Overviews

    GRAIGAR 650 is a portable industrial non-destructive flaw detector, which can rapidly, easily and accurately inspect, locate, evaluate and diagnose various defects (crack, inclusion and pinhole, etc.) in a workpiece without destruction. It can be used both in a lab and field. 


Product Uses

  The instrument can be widely used in any fields that need defect inspection and quality controlling e.g. manufacturing industry, iron & steel metallurgical industry, metalworking, chemical industry, etc., also be broadly used in the active safety inspection and service-life evaluation in such fields as aerospace, railway transportation and boiler pressure vessels, etc. It is an essential instrument for non-destructive inspection industry.


Technical Parameters
Measuring Range0~10000mm
Vertical Linearity Error≤3%
Horizontal Linearity Error≤0.1%
Sensitivity Leavings≥62dB 
Dynamic range≥34dB 
Resolving Power≥36dB
Frequency Range(MHz)0.5 ~  15
Gain(dB)0 ~  120
Material Velocity(m/s)1000 ~  15000
Measurement ModeSingle,Dual,Thru
Pulse Displacement(μs)-20 ~  +3400
Zero(μs)0.0 ~  99.99
Port TypeBNC / LEMO
Operating Temperature  (C)-20~50
Weight(kg)1.0(with battery)

Standard Configuration

Main unit1 pc
1.5A/9V power adapter1 pc
probe connecting cable2 pcs
PC software1 pc
Connection cable1 pc
Straight probe10mm 4MHz 1 pc
Angle probe8x9 60° 4MHz 1 pc
Carrying case1 pc
Instruction manual1 pc




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