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EchoFLOW™ Fluid
EchoFLOW™ is an AUT fluid ultrasonic couplant engineered for reliable performance in both extreme cold and warm inspection environments. Designed for automated ultrasonic testing systems, EchoFLOW™ remains fully pumpable down to -40°F (-40°C) and will not boil or evaporate on hot surfaces up to 240°F (115°C).
With high acoustic impedance, EchoFLOW™ improves signal transmission while reducing surface noise on rough surfaces and highly attenuating materials. This makes it especially effective for high-frequency inspections (10 MHz and above) where signal clarity is critical.
EchoFLOW™ is a low-viscosity, non-toxic fluid that will not harden on equipment and is compatible with plastics. Its safety-focused formulation makes it suitable for environmentally sensitive and regulated locations, including use on Alaska’s Arctic Tundra.
Specifications
| Operating Range |
-40° to 150°F (-40° to 65°C) |
| Viscosity | Fluid |
| Boiling Point | 250°F (121°C) |
| Freezing Point | -51°F (-46°C) |
| Auto-ignition Temperature |
732°F (389°C) |
| Halogens and Sulfur |
Less than 50 ppm |
| Acoustic Impedance | 2.1 Mrayls |
| Specific Gravity | 1.162 |
| Packaging |
|
| Corrosion Characteristic |
N/A |
Features
- High acoustic impedance - improved ultrasonic signal with less noise
- Low viscosity fluid, pumpable at -40°F/C
- Pasteurized for product purity
- Will not harden on equipment
- Compatible with plastics
- Safety: Approved for use on the Alaskan Tundra- Contains no heavy metals, harsh surfactants, glycol ethers, nitrites, silicones, dyes or fragrances.