| Type / Principle |
Magnetic induction & eddy current coating gauge |
Magnetic induction & eddy current coating gauge |
Magnetic induction & eddy current coating gauge, multi-probe system |
Through-coating ultrasonic thickness gauge |
Through-coating ultrasonic thickness gauge |
| Measurement Range |
Probe dependent, up to 0–10,000 μm |
Probe dependent, micron to millimeter range |
Up to 13 mm (13,000 μm) depending on probe |
0.7–500 mm (standard mode, steel) |
0.7–350 mm (standard mode, steel) |
| Through-Coating Capability |
Measures coating thickness only |
Measures coating thickness only |
Measures coating thickness only |
Measures substrate thickness through coatings up to 5 mm |
Measures substrate thickness through coatings up to 3 mm |
| Resolution |
0.1–1 μm depending on probe |
0.1–1 μm depending on probe |
Up to 0.1 μm depending on probe |
0.01 mm |
0.01 mm |
| Accuracy |
Typically ±(2%H + 1 μm) after calibration |
Typically ±(1%H + 1 μm) after calibration |
Probe dependent, industrial QC grade |
±(0.6%H + 0.05) mm |
±(0.6%H + 0.1) mm |
| Probe Support |
Multiple interchangeable probes |
Interchangeable probes |
Supports up to 13 probe types |
Standard, micro, coarse and high-temp probes |
Standard, micro, coarse and high-temp probes |
| Data Handling |
Group storage with PC export |
Internal memory with USB/RS232 export |
Data storage with statistical functions |
Standard thickness readout |
Standard thickness readout |
| Power Supply |
Rechargeable lithium battery |
Rechargeable battery |
Rechargeable lithium-ion battery |
Rechargeable Li-ion battery, 160+ hrs typical |
AA batteries, 50+ hrs typical |
| Primary Use Case |
Industrial coating thickness measurement |
Advanced coating inspection with data functions |
High-end multi-probe coating inspection |
Substrate thickness through coatings |
Substrate thickness through coatings, mid-range |