Key Technical Specifications:
Cable Length:
15 ft (4.7 m) total extension length — ideal for extended sound measurement
reach in large enclosures, hard-to-access areas, and remote field locations.
Compatibility:
Designed for use with Extech sound meters including models 407355, 407780,
407790, and 407764 series instruments.
Application:
Extends microphone placement distance from the sound level meter for precise
noise measurement in industrial, environmental, and occupational settings.
Connector Type:
OEM-compatible connector engineered to maintain accurate signal integrity
between the microphone and sound meter. (Exact connector format per Extech
design)
Signal Transmission:
Preserves microphone signal quality to ensure reliable data capture for sound
analysis when used with compatible Extech meters.
Durability:
Rugged cable construction suited for field use and repeated flexing without
compromising performance. (Typical for professional extension accessories)
Use Case:
Perfect for measuring noise levels in machinery enclosures, auditoriums, HVAC
ducts, and other environments where direct meter placement is impractical.
OEM Accessory:
Official Extech accessory designed and tested to maintain full functional
compatibility with supported sound level instruments.
Ideal For:
Acoustical engineers, safety inspectors, environmental monitoring
professionals, and industrial maintenance teams requiring extended microphone
reach.