​Larson Davis  Noise & Vibration Measurement Solutions
Noise Dosimeters

​Complete line of Noise Dosimeters designed to make worker noise environments quick and easy.
The Spartan Series of Wireless Noise Dosimeters offers both standard and intrinsically safe units to meet the needs of your application.
Spartan 730 Noise Dosimeter
Spartan 730IS Intrinsically Safe Noise Dosimeter
Portable Audiometer Calibration System

​Audiometer Calibration System (AudCal) is a field-ready solution for test, comprehensive audiometer calibration. AulCal works seamlessly with a tablet for both testing and data-collection - no PC is required.
AudCal creates a complete, portable audiometer test and calibration solution.
Environmental Noise Monitoring Systems
Environmental Noise Monitoring Systems for short and long term use, portable and permanent solutions.
Sound Sources
Omni-Directional                            Impulsive
Directional
Tapping Machine                             Amplifier
Human Vibration Meter
The HVM200 is a small rugged vibration meter with built-in Wi-Fi that can be used to measure hand-arm, whole body and general vibration. It includes the metrics and frequency weightings needed to measure human vibration.
This 3 channel meter meets the requirements of ISO 8041:2005 and it is designed to measure per ISO 2631-1, 2 & 5 and ISO 5349 in support of the American Conference of Government Industrial Hygienists (ACGIH) Threshold Limit Values (TLVs) and the directive 2002/44/EC.
Compliance with Human Vibration Requirements and Regulations Worldwide.
Ear Simulators
AEC206 Binaural Test Fixture is the tool for testing supra-aural, circumaural, supra-concha, intraconcha and insert-type headphones. 
Preassembled with IEC 60318-4 (711) occluded-ear simulators and TEDS compatible preamplifiers that provide electronic calibration information.
Acoustic Calibrators
Sound Level Meters