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Coating Thickness Gages TT230
Portable Coating Thickness Gauges Model TT230
Features of TT230
- TT220 magnetic induction measuring principle
- TT230 eddy current measuring principle
- Measuring modes: Single/continuous
- Memory modes: Direct/batch
- Onboard memory: 15
- Automatic calculation: Mean/Max/Min/No./S.DEV
- Error detect ability: Buzz & display
- Micro printer: Can be installed
- Automatic shut-off
- Operating temperature: 32??-113??(0??-45??)
- Power source: 2 x 3.6V(NiMH batteries)
- Weight: 0.26lb (120g)
- Dimensions: 150 x 53 x 22mm
| Model TT220 |
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| Model TT230 |
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Applied Materials
| Gauge Model |
Probe Type |
Material of Coatings |
Material of substrates |
| TT220 |
Ferrous |
Non-magnetic |
Magnetic |
| TT230 |
Non-ferrous |
Insulating |
Non-magnetic metal |
Specifications of TT220 & TT230
| Gauge Model |
Measure range (µm) |
Resolution (µm) |
Tolerance (µm) |
Min curvature radius (mm) |
Min measure area (mm) |
Critical substrate thickness (mm) |
| 1 point calibration |
2 point calibration |
convex |
concave |
| TT220 |
0-1250 |
1 |
??3%H+1) |
??(1~3)%H+1] |
1.5 |
9 |
??7 |
0.5 |
| TT230 |
0-1250 |
1 |
??3%H+1) |
??(1~3)%H+1] |
1.5 |
9 |
??7 |
0.5 |
Note: H-nominal value
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