Note: This product has been discontinued, the replacement is:
Echo-4HT Fluid Operating Range -70°F to 450°F (-56°C to 230°C) Ultrasonic Couplant
Echo 4HT is a fluid ultrasonic couplant, ideal for pumping and automated crawlers and thickness gauging of smooth or polished surfaces.
| Product Description | Product Specification |
| Broad Operating Range: -70° to 450°F (-56° to 230°C) Water Solube: Easy to remove by wet or dry wiping or water wash. No "oil slick" when used where couplant may drip into a body of water. Low toxicity Compatible with a broad range of material including most metals, plastics and composites. Good Surface Wetting due to low surface tension and solvent properties. Slow drying at ambient temperatures. Contains no glycerin, which can interfere with subsequent penetrant inspection. Environmentally and Operator Friendly - No formaldehydes, nitrates, nitrites or glycol ethers. Minimal residue |
Auto Ignition Temperature: 628°F (331°C) Flash Point: 255°F (124°C) Surface Tension: 36 dynes / cm (mN/m), 77°F (25°C) Halogens and Sulfar: less than 50 ppm
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Removal: Wipe with wet or dry paper or cloth rag or water wash.
* Current, this is not eligible for export.
Note: ECHO 4HT has been discontinued.
| Description | Part # | Saved | Price | Select Option | Add to |
|---|---|---|---|---|---|
| Echo Ultrasonics Echo-4HT 1 gallon / 3.8 liter rigid container | UT-EU-ECHO-4HT-1 |
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| Echo Ultrasonics Echo-4HT 5 gallon / 18.9 liter rigid container, dispensing tap | UT-EU-ECHO-4HT-5 |
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