ISG Devices designs and manufactures acoustic measurement systems, solid-state fluid level sensors, and weather monitoring equipment for automotive, aerospace, building materials, power generation, and water resource applications.
Request a Quote Learn About ISGISG Devices is an innovation-driven company that delivers cost-effective measurement solutions for reliable performance of engines, industrial and laboratory equipment, automobiles, aerospace vehicles, and other machinery requiring monitoring and automation. Our Instruments, Sensors, and Gauges are manufactured to the high quality standards required in Vehicles, Medical, Defense, Aerospace, Agriculture, Food Processing, and other Industrial and Scientific applications.
Founded in 2021 and headquartered in Nashville, Tennessee, ISG Devices has grown through strategic acquisitions of proven product lines—including fluid level sensors, the ACUPRO acoustic measurement system, and HydroLynx weather monitoring stations. Our team brings over 50 years of combined experience in the detection and measurement industry, with expertise spanning engineering, manufacturing, and global sales.
Impedance tube measurement system for sound absorption and transmission loss testing. Conforms to ISO 10534-2, ASTM E1050, and ASTM E2611.
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Portable in-situ pavement and road surface noise testing system for transportation engineers and automotive NVH applications.
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Solid-state sensors with no moving parts for reliable fluid level detection in generators, vehicles, and industrial machinery. -30°C to +120°C range.
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Weather stations and hydrological monitoring systems for flood warning, dam safety, irrigation management, and environmental research.
Learn MoreISG Devices products are trusted across a wide range of industries requiring precision measurement and reliable sensing.
Acoustic material testing for vehicle interiors, tire-road noise measurement, and fluid level sensing for engine and transmission systems.
Aircraft cabin acoustic material evaluation, engine nacelle liner testing, military vehicle fluid monitoring, and airfield weather systems.
Sound absorption and transmission loss testing for ceiling tiles, wall panels, insulation, flooring, and architectural acoustic products.
Generator coolant, fuel, and oil level monitoring with solid-state sensors. Acoustic testing for noise control in generator enclosures and power plants.
HydroLynx weather stations and hydrological monitoring for flood warning networks, dam safety, irrigation management, and environmental research.
Laboratory-grade impedance tube systems for university research, acoustic material development, and standards-compliant testing.
Learn how impedance tubes measure sound absorption and transmission loss, which standards apply, common industry applications, and how to choose the right system for your lab.
Read the full guide →Our engineering team is ready to help you select the right instruments, sensors, or monitoring systems for your specific requirements.
Contact Us Call 1-800-474-3827