Special Application Couplant

Special Application Couplants: For difficult inspections that require high acoustic impedance, shear wave, reduced surface noise or extended service life for sensors, we have the right couplant.

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Echo Shear Wave
- Normal incidence (zero degree) shear wave
- Water soluble
- Easy to remove
Echo 8 ZH™
- Enhanced acoustic impedance
- Reduces rough surface noise
- For flow metering and long-term monitoring
Echo Z+™
- Ideal for rough surfaces and concrete
- High acoustic impedance
- Decreases surface noise
- Very high viscosity
Echo Spot Weld™
- Ideal for spot weld inspections
- Broadest operating range for a water-based couplant
- Easy to remove