Environmental Acoustics Equipment in USA

144 Results found
  • Category: Health & Safety ×

  • Subcategory: Environmental Acoustics ×

  • Location: USA ×


Sludge Finder 2

by Pulsar Process Measurement Ltd

Sludge Finder 2 is a proven effective sludge blanket interface monitor in both wastewater and industrial applications. Sludge Finder 2 provides a continuous level indication and 4-20mA output of interface height from the tank bottom along with relays for alarm or control use. Sludge Finder 2 monitors SBR tanks, primary or secondary settlement ...

Fish Guidance System – Bio Acoustic Fish Fence (BAFF)

by Ovivo (Formerly Eimco Water Technologies)

There is an increased awareness of the impact of water abstraction on aquatic life and this is reflected by legislation in the USA and, increasingly in Europe, requiring abstractors of water to undertake measures to reduce the “impingement” and “entrapment” of aquatic species. Ovivo’s Bio Acoustic Fish Fence (BAFF) ...

Model CAL200 - Precision Acoustic Calibrator

by Larson Davis, a division of PCB Piezotronics

The Model CAL200 is a battery operated, temperature compensated precise Class 1 Sound Calibrator for use with microphones. Adaptors allow the calibrator to be used with 1/4 and 3/8' microphones. The following specifications apply: Calibration frequency = 1kHz. Output Sound Pressure Level is selectable from 94 or 114 dB re 20Pa ( 0.2dB).

Model CAL250 - Precision Acoustic Calibrator

by Larson Davis, a division of PCB Piezotronics

The Model CAL250 is a battery operated, temperature compensated precise Class 1 Sound Calibrator for use with 1 microphones for the performance measurement and calibration of Sound Level Meters and Dosimeters. Adaptors allow the calibrator to be used with 1/4,1/2 and3/8 microphones. The following specifications apply: - Calibration frequency = ...

Larson Davis - Model 831 - Sound Level Meter

by Larson Davis, a division of PCB Piezotronics

Larson Davis Model 831 Class 1 Sound Level Meter. This versatile instrument, with high definition display, performs the functions of several instruments. It puts the combined features of a precision Class 1 sound level meter, environmental noise analyzer, personal noise dosimeter, and a real-time frequency analyzer in the palm of your hand. The ...

System 824 - Sound Level Meter

by Larson Davis, a division of PCB Piezotronics

The System 824 combines sound level meter and real-time analyzer capabilities in one small, rugged package. The instrument covers many important measuring functions in one user-friendly, hand-held design.

Model CAL150 - Precision Acoustic Calibrator

by Larson Davis, a division of PCB Piezotronics

IEC 60942 Class 2 Handheld Sound Level Calibrator for ½” microphones at 1000 Hz Used for Sound Level Meters and Noise Dosimeters.

SoundTrack LxT - Sound Level Meter

by Larson Davis, a division of PCB Piezotronics

Over the years, various types of Sound Level and Octave Band Meters have been used by Industrial Hygienists and Safety Professionals for monitoring workplace noise most requiring significant operator training and producing varying degrees of effectiveness.

Model CAL291 - Precision Acoustic Calibrator

by Larson Davis, a division of PCB Piezotronics

The Model CAL291 is a dual channel Sound Calibrator. It is designed for measuring the residual intensity of sound intensity measurement systems. The following specifications apply: - When used with external signal generators the CAL291 Calibrator shall produce matched dual channel outputs of: ٠Sinusoids; Pink/White BB Noise. ٠1/3 ...

Brüel & Kjær - Type 4231 - Sound Calibrator

by Brüel & Kjær Sound & Vibration Measurement A/S

A handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable, and conforms to EN/IEC 60942 Class LS and Class 1, and ANSI S1.40-1984. For maximum confidence in your measurement results you can quickly compensate for local measurement conditions by calibrating ...

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