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
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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