SensorScan DHT-400 High-Temp Dual Element Transducer

The SensorScan Model DHT-400 Ultrasonic Transducer is a general-purpose sensor for measuring the remaining wall thickness on rough metal ID and OD surfaces due to corrosion and/or erosion. The transducer can be used intermittently (50% duty cycle) over a wide temperature range from 0 to 932°F (-17.8 to 500°C) and continuously from 0 to 400°F (-17.8 to 204°C).

Compatible instruments:

Olympus – 38DL PLUS, 37DL PLUS, 36DL PLUS Instruments
Krautkramer/GEIT/Waygate – DMS Series Instruments
All Brand Flaw Detectors

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Product Information


Typical applications include its use with common digital thickness gauges or flaw detectors on boiler/furnace tubes, pipes, tanks, vessels, structures and other safety-critical components at power plants, refineries, mid- and up-stream Oil & Gas assets, and chemical facilities.