Dual-Element High Temperature Probe
YUSHI Dual-element High Temperature ProbeGT560The YUSHI dual-element ultrasonic probe is engineered for high-temperature, "in-service" thickness measurement and corrosion surveys in the oil
YUSHI Dual-element High Temperature ProbeGT560The YUSHI dual-element ultrasonic probe is engineered for high-temperature, "in-service" thickness measurement and corrosion surveys in the oil
YUSHI GT560 Dual-Element High Temperature Probe
Built for extreme conditions, the YUSHI dual-element ultrasonic probe provides reliable thickness measurements on hot surfaces up to +550 °C. With a measurement range of 1 mm to 508 mm (depending on temperature and material), the GT560 is widely used for online thickness, corrosion, and erosion measurements in high-temperature environments, including oil refining, oil & gas, energy, nuclear power, and aerospace.

Key Features of GT560 High Temperature Probe
GT560 probe performs reliably in extreme-temperature environments while delivering precise measurements. Operating on the principle of ultrasonic technology, it provides a non-invasive method trusted for its accuracy and versatility. This probe is meticulously designed with durability and accuracy in mind, making it an essential tool across various industries.
Wide Temperature Range: From -55 °C to +550 °C.
No Cooling Period Required: Enables intermittent measurements at 300 °C without cooling, vastly reducing inspection time and increasing efficiency.
Large Measurement Range: Measures online wall thickness from 1 mm to 508 mm (depending on material and temperature) without requiring shutdown or isolation.
Excellent Signal-to-Noise Ratio: Features a piezoelectric ceramic element and a delay line for higher SNR, superior durability, and a longer service life.
Excellent Compatibility: The GT560 is compatible with industry-standard UT instruments, including ultrasonic thickness gauges and flaw detectors.
Durable Design: Constructed with a 304 stainless steel housing for enhanced wear and corrosion resistance.




GT560 Specifications
Parameter | Specification |
Surface Temperature Range | -55 ℃ to +550 ℃(-67 ℉ to +1022 ℉ ) |
Storage Temperature | -55 ℃ to +80 ℃(-67 ℉ to +176 ℉) |
Tip Diameter | 12mm(0.472in) |
Connector Type | Microdot |
Strength | Stainless steel construction |
Transducer Center Frequency | 5 MHz |
Active Element Diameter | 10mm(0.39in) |
Measuring Range(Steel) | 1-508mm(0.04-20in) |
Measuring Range(E-E) | 2.5-50mm(0.1-2in) |
Applications of High Temperature Probes
High temperature probe is widely used for online thickness, corrosion and abrasion measurement in high temperature environments such as oil refining, oil and gas, energy, nuclear power, and aviation.
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