Chongqing Leeb Instrument Co.,Ltd

Eddy Current Coating Thickness Gauge NFe Metal Probe Limit Setting Function

Product Details:
Place of Origin: China
Brand Name: LEEB
Certification: CE, FCC EAC & ISO
Model Number: Leeb251A
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: Based on quantity
Packaging Details: Equipment Box
Delivery Time: In 7-10 work days
Payment Terms: T/T, PayPal, Western Union, L/C
Supply Ability: 500 sets per month
  • Detail Information
  • Product Description

Detail Information

Name: Eddy Current Thickness Gauge Application: On Non-Ferrous Metal
Principle: Eddy Current Method Accuracy: ±(1~3%H+1) μm
Probe: Settled Resolution (µm): 0.1
High Light:

Leeb251A Thickness Gauge


Settled Probe Coating Thickness Gauge


Leeb251A coating thickness tester

Product Description

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:
Eddy Current Coating Thickness Gauge NFe Metal Probe Limit Setting Function 0


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