LK500 ultrasonic Thickness Gauge is a small digital Thickness Gauge launched by Luke Testing in strict accordance with the DB 37/T1846-2011 Thickness Gauge standard and JJF 1126-2004 "Ultrasonic Thickness Gauge Calibration Specification", which has the advantages of small size, low power consumption, strong penetration, drop resistance, vibration resistance, stable indication value, high detection accuracy (display accuracy ± 0.001 inch or ±0.01mm), and is a satisfactory testing tool for non-destructive testing workers.

Model | frequency | Probe element diameter | Measuring range | illustrate |
PT6.35-1 | 5.0MHz | Φ6.35mm | 1.0mm~230.0mm(Steel) | Standard probes |
PT4.76-1 | 7.5MHz | Φ4.76mm | 0.63mm~50.0mm(Steel) | Small diameter probes |
PT12.7-1 | 5MHz | Φ12.7mm | 1.0 mm~500.0mm(Steel) | Extra-thick probe |
PT12.7-3 | 5MHz | Φ12.7mm | 3.0 mm~200.0mm(Steel) | high-temperature probe, Up to 350°C |
PT12.7-4 | 2.0MHz | Φ12.7mm | 3.0mm~80.0mm(Cast Iron) | Cast iron probe |
Note: High-temperature couplant is required when testing high-temperature surfaces.
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