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NDT1 KRAFT s.r.o.

ED

Product Description

ED – Wireless eddy current flaw detector

Ergonomic compact flaw detector combining reliability, wide functionality and ease of use.

Purpose
Detection and depth measurement of surface cracks in products from ferromagnetic steels and cast iron, aluminium, titanium alloys and low magnetic corrosion-resistant steels.

Features
– inspection through coatings or contamination, including variable thicknesses;
– selection of material of the inspected object;
– acoustic alarm and vibration alarm when the threshold is exceeded;
– display of crack depth with resolution of 0.01 mm;
– Bluetooth wireless connection to smartphones and tablets;
– can be equipped with a secure tablet.

Delivery set
eddy current flaw detector, charging device with USB-C cable, operating manual, secure tablet (supplied on customer request), reference artificial defects samples (supplied on customer request), case for storage and transport.

Basic technical characteristics

Display and signalization Colour LCD display,
acoustic alarm,
vibration alarm
Resolution of crack depth display 0.1 mm
Range of operating temperature -20…+50 °С
Power supply Built-in Li-ion rechargeable battery
Continuous operation time 12 h
Charger connection socket USB-C

 


Flaw detector versions

ED-1mm and ED-1mm-R

Purpose
Eddy current flaw detector with high-local sensitive element designed for detection and depth measurement of short surface defects on smooth and rough surface.

 

 

Type of sensitive element absolute
Diameter of sensitive elements 1 mm
Radius of area of influence 5 mm
Minimum size of detectable defects depth 0.15 (0.05*) mm
length, 2 mm
Defect depth measurement range from 0.2 to 2 mm
Main permissible error of defect depth measurement ± (15 % + 0.1) mm
Minimum length of defects when measuring their depth 8 mm
Maximum coating thickness at which defect depth measurement with the declared measurement error is ensured 0.3 mm
at which defect detection is ensured 0.5 mm
Maximum surface roughness Rz 20 µm
Scanning speed when detecting defects from 3 to 150 mm/s
when measuring depth of defects up to 10 mm/s
Overall dimensions ED-1mm 156 х 28 х 27 mm
ED-1mm-R 180 х 28 х 27 mm

* – for the material group of inspected objects Steel


ED-3mm and ED-3mmR

Purpose
Detection and depth measurement of defect on rough surface.

 

Type of sensitive element absolute
Diameter of sensitive element 3 mm
Radius of area of influence 15 mm
Minimum size of detectable defects depth 0.2 (0.1*) mm
length, 6 mm
Defect depth measurement range from 0.5 to 5 mm
Main permissible error of defect depth measurement ± (15 % + 0.2) mm
Minimum length of defects when measuring their depth 25 mm
Maximum coating thickness at which defect depth measurement with the declared measurement error is ensured 1 mm
at which defect detection is ensured 1.5 mm
Maximum surface roughness Rz 320 µm
Scanning speed when detecting defects from 10 to 500 mm/s
when measuring depth of defects up to 50 mm/s
Overall dimensions ED-3mm 149 х 28 х 27 mm
ED-3mm-R 163 х 28 х 36 mm

* – for the material group of inspected objects Steel


ED-6mm

Purpose: detection and depth measurement of defects on very rough surfaces, depth measurement of deep defects.

 

Type of sensitive element absolute
Diameter of sensitive element 6 mm
Radius of area of influence 30 mm
Minimum size of detectable defects depth 1 (0.3*) mm
length, 12 mm
Defect depth measurement range from 1 (0.5*) to 10 mm
Main permissible error of defect depth measurement ± (15 % + 0,5) mm
Minimum length of defects when measuring their depth 50 mm
Maximum coating thickness at which defect depth measurement with the declared measurement error is ensured 2 mm
at which defect detection is ensured 3 mm
Maximum surface roughness Rz 640 µm
Scanning speed when detecting defects from 20 to 1000 mm/s
when measuring depth of defects up to 100 mm/s
Overall dimensions 154 х 28 х 27 mm

* – for the material group of inspected objects Steel


ED-W10mm

Purpose: detection and measurement of defect depths in objects with highly inhomogeneous electromagnetic properties and rough surfaces, such as weld seams, near seam zone and heat affected zone.

 

 

Type of sensitive element In accordance with ISO 17643
Diameter of sensitive element 10 mm
Radius of area of influence 30 mm
Minimum size of detectable defects depth 0.5 mm
length, 10 mm
Defect depth measurement range from 0.5 to 10 mm
Main permissible error of defect depth measurement ± (20 % + 0.5) mm
Minimum length of defects when measuring their depth 30 mm
Maximum coating thickness at which defect depth measurement with the declared measurement error is ensured 1 mm
at which defect detection is ensured 2 mm
Maximum surface roughness Non standardized
Scanning speed when detecting defects from 10 to 500 mm/s
when measuring depth of defects up to 50 mm/s
Overall dimensions 152 х 28 х 27 mm

ED-L20mm, ED-L30mm, ED-L40mm

Purpose: wide-coverage transducer designed for detection and measurement of defect depth on objects of large area.

 

 

 

Version ED-L20mm ED-L30mm ED-L40mm
Type of sensitive element Differential
Diameter of sensitive element 20 mm 30 mm 40 mm
Radius of area of influence 40 mm 60 mm 80 mm
Minimum size of detectable defects depth 0.5 mm depth 1 mm depth 2 mm
length 10 mm length 15 mm length 20 mm
Defect depth measurement range from 0.5 to 5 mm from 1 tо 10 mm from 1 to 10 mm
Main permissible error of defect depth measurement ± (20 % + 0.5) mm
Minimum length of defects when measuring their depth 20 mm 30 mm 40 mm
Maximum coating thickness at which defect depth measurement with the declared measurement error is ensured 2 mm 3 mm 4 mm
at which defect detection is ensured 4 mm 6 mm 8 mm
Maximum surface roughness Rz 160 µm Rz 640 µm Rz 640 µm
Scanning speed when detecting defects from 20 to 1000 mm/s from 30 to 1500 mm/s from 40 to 2000 mm/s
when measuring depth of defects up to 10 mm/s up to 15 mm/s up to 20 mm/s
Overall dimensions 147 х 30 х 28 mm 148 х 40 х 29 mm 150 х 50 х 38 mm