Introductions:
The thickness gauge is used to measure the thickness of the plated and coated sheet on metal, e.g. paint/enamel/ chrome on steel, paint and anodizing coating on aluminum/copper.
The gauge takes the precision integrated probe, and uses principles of electro–magnetic induction and the eddy current effect, which automatically detects the attribute of substrates.
Application Field:
The Gauge is designed for non-destructively measuring the thickness of coating and painting. It is essential for material surface treatment and widely used in manufacturing industry, metal-processing industry, chemical industry, commodity inspection area, and also able to work steadily in the laboratory, workshop and outdoor.
Operating Principle:
The gauge adopts the principle of electromagnetic induction and eddy current effect. It has F probe and N probe.
F probe works on the magnetic induction principle and should be used for detecting the non-magnetic coating’s thickness such as chrome/copper/zinc/varnish/rubber on the iron/steel substrate.
N probe works on the eddy current principle and should be used for detecting the insulating coating’s thickness such as paint/anodizing/ceramics on the aluminum/copper/brass substrate.
Supply Information:
Package List:
u Coating Thickness Gauge
u Substrates
u Five Standard foils
u User Guide
Description:
1. Fe–Magnetic substrate indicator: Steel/Iron
2. NF–Non-magnetic substrate indicator: Copper/Aluminum
3. Auto power off flag, auto power-off in 5 minutes with no-operation
4. Battery level indicator
5. Measured Reading Display
6. SNG: Single Measurement Mode
7. CON: Continuous Measurement Mode
8. Unit: um, mil
9. ON/OFF
10. um/mil: Unit Switch Key, System Resetting Key( Press and Hold More than 3s )
11. ZERO: Clearing Display when SNG shows;
Using for calibration when CON shows.
12. MODE: Switch SNG/CON; SNG shows, Single-point Mode; CON shows, Continuous Mode
13. Anti-Skid Slot
14. Probe
Technical specifications
|
Probe F |
Probe N |
Principle |
Magnetic Induction |
Eddy Current |
Range |
0~1500um |
0~1500um |
Accuracy |
±(2.5%+1um) ±(2.5%+0.04mil) |
±(2.5%+1um) ±(2.5%+0.04mil) |
Resolution |
0.1um/0.01mil |
0.1um/0.01mil |
Calibration |
Points: ZERO/50/100/250/500/1000um |
|
Units |
um, mil |
|
minimum curvature radius convex: 1.5mm |
||
minimum curvature radius concave: 25mm |
||
minimum measuring area: Diameter 6mm |
||
minimum thickness of substrate |
0.5mm(0.02”) |
0.3mm(0.012”) |
Power |
4 x AAA batteries |
|
Operation Environment |
Temperature:0~40℃(32~104℉) Humidity:20%~90%RH |
|
Size |
155mm x 62mm x 35mm (6.10” x 2.44” x 1.38”) |
|
Weight |
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