Eddy Current Coating Thickness Gauge NFe Metal Probe Limit Setting Function
High Quality NFe Metal Probe And Limit Setting Function Fun Coating Thickness Gauge
Functions & Features
● High quality metal probes.
● Two measuring methods:continuous and single;
● Two working mode: direct and batch;
● Limit setting function.
● Switch off automatically or manually.
Measuring Materials
Eddy Current (NFe): Measuring the thickness of Non-conductive coating on non-magnetic metal substrate, such as rubber, plastic, paint, oxide on the base of aluminum, copper, zinc, tin.
Technical Parameters
Technical Parameters |
Model No. | Leeb251A |
Measuring principle | NFe |
Measuring range (µm) | 0~1250μm |
Probe | Settled |
Shell | Plastic |
Accuracy | ±(1~3%H+1) μm; H refers to the thickness of testing piece |
Minimum resolution (µm) | 0.1μm |
Min curvature of the min area (mm) | Convex1.5 Concave9 |
Diameter of the min area (mm) | Φ7 |
Critical thickness of substrate (mm) | 0.5 |
Memory | 200 groups measured data |
Dimensions | 115*55*23mm |
Power supply | Alkaline battery |
Standard Configuration | Main unit,5 calibration specimens (48.5μm,99.8μm,249μm,513μm 1024μm),1 probe & substrate |
Optional Accessories | Probes,Specimens,1 leather sheath |
Basic Calibration (5 Specimens Calibration)
1) 5 Specimens Calibration
Press "Menu", select " Correcting" and confirm it (button "Menu"= confirm)
2) 0 Point
Press the probe on the Fe substrate for a few seconds,until it displays "Sure".
Pick up the probe and go next step.
3) 1 piece
Use S1 ( 48.5 um). Keep the probe testing on S1 for a few seconds until it displays "Sure".
Pick up the probe, waiting for the testing result value.
Press "↑""↓" "Menu", adjust the value(49.4 um) to the same as the S1( 48.5 um). For detail, please check the attached video. After finish, Press " Menu" to save, and go next step.
4) Repeat the above steps, follow the screen display to finish S2,S3,S4,and S5.
5) Last step: Press "Menu" to confirm and save data.
6) Finish.
High quality Equipment Box:
