Sonatest THM Dual Transducers

Dual Transducers for Near Surface Resolution with Lemo 00 Connectors

Overview

The Sonatest THM Dual Transducer is ideal for measuring corrosion, erosion, and detecting near-surface flaws. The THM features dual lead zirconate titanate crystals. They are medium damped for medium bandwidth.

Features

Dual compression wave transducers
Rectangular lead zirconate titanate crystals
Max operating temperature 50°C / 120°F
High temperature option available
Medium damped for medium bandwidth

Applications

THM Transducers are used for general nondestructive testing purposes. High temperature models are available. Common Applications include:

Thickness inspection
Casting Inspection for near surface flaws
High temperature inspection

Technical Specifications

THM Models
Product Code	Description	Frequency (MHz)	Probe Diameter (mm)	Nearfield Length in Steel (mm / inches)
THM2-10	Twin Contact 2Mhz 0° LEMO 00	2	10	10.2mm / 0.402"
THM2-24	Twin Contact 2Mhz 0° LEMO 00	2	24	27.2mm / 1.071"
THM4-10	Twin Contact 4Mhz 0° LEMO 00	4	10	16.8mm / 0.661"
THM4-24	Twin Contact 4Mhz 0° LEMO 00	4	24	67.1mm / 2.642"

Case Dimensions and Details
Transducer Type	Width/Diameter (mm / inches)	Height (mm / inches)	Connector Options	Position Options
11mm / 0.433"	20mm / 0.787"	45mm / 1.772"	Z	Side
7 x 18mm / 0.276 x 0.709"	32mm / 1.26"	60mm / 2.362"	Z	Side
3.5 x 10mm / 0.138 x 0.394"	20mm / 0.787"	45mm / 1.772"	Z	Side
6 x 20mm / 0.236 x 0.787"	32mm / 1.26"	60mm / 2.362"	Z	Side

Description	Part #	Price
Sonatest THM2-10, Twin Contact Transducer, 2MHz x 10mm Medium Damped, LEMO 00 Connector	UT-ST-THM2-10	$280.00
Sonatest THM2-24, Twin Contact Transducer, 2MHz x 24mm Medium Damped, LEMO 00 Connector	UT-ST-THM2-24	$280.00
Sonatest THM4-10, Twin Contact Transducer, 4MHz x 10mm Medium Damped, LEMO 00 Connector	UT-ST-THM4-10	$280.00
Sonatest THM4-24, Twin Contact Transducer, 4MHz x 24mm Medium Damped, LEMO 00 Connector	UT-ST-THM4-24	$280.00