Environmental Sound Level Meters & Calibrators

GAO’s environmental sound level meters & calibrators are used to measure noise levels in the workplace to ensure that they comply with safety regulations and do not cause hearing damage to workers. GAO Tek’s environmental sound level meters & calibrators are used to measure noise levels in the environment, such as in residential areas, near transportation routes, or around construction sites, to assess the impact of noise on the community. GAO’s environmental sound level meters & calibrators are used in acoustics research to measure sound levels and analyze sound characteristics, such as frequency, amplitude, and duration.

 

GAO’s environmental sound level meters & calibrators are composed of microphone, pre-amplifier, signal conditioning circuitry, analog-to-digital converter, display, controls and buttons, memory and data logging, power source, sound source, and reference microphone.

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ID: GAOTek-SMC-130

GAOTek Digital Noise Dose Meter is ideal for quick on–site surveys and for monitoring personal noise exposure in accordance with European ISO or USA OSHA, MSHA, DOD AND ACGIH standards.
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ID: GAOTek-SMC-122

This Industrial Grade Sound Level Meter has temperature range of 14 °F to 122 °F, frequency range of 10 Hz to 20 kHz, and 2 AA batteries.
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ID: GAOTek-SMC-121

This Integrating-averaging Sound Level Meter has temperature range of 14 °F to 122 °F, measurement range of 30 dB to 130 dB and TFT color LCD.
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ID: GAOTek-SMC-129

GAOTek Noise Level Decibel Meter is a complex and precise device for precise measurement of sound.
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ID: GAOTek-SMC-123

This Industrial Grade Sound Level Meter has frequency range of 10 Hz to 20 kHz, temperature range of 14 °F to 122 °F and 2 AA batteries
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ID: GAOTek-SMC-124

GAOTek Sound Intensity Measuring Meter has ultrasonic strength in the liquid sound field that is the most important index of the ultrasonic system.
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ID: GAOTek-SMC-125

GAOTek Sound intensity Meter measures the intensity of sound field quickly and conveniently at any time and place and gives the value of sound power intuitively.
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ID: GAOTek-SMC-128

This GAOTek Sound Level Calibrator has temperature range of 14 °F to 122 °F, humidity range of 5% to 95%, accuracy of 0.25 dB and sound pressure level of 94.0 dB.
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ID: GAOTek-SMC-127

This Sound Level Meter has temperature of 32 °F to 104 °F, measuring range of 30 dB to 130 dB and frequency range of 20 Hz to 8 kHz.
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ID: GAOTek-SCD-209

This Surface Roughness Tester has 5 sensors, 3.7 V Li-on battery, measuring range of 0.005 μm to 16 μm, 4 fitering methods with storage of 100 groups.
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ID: GAOTek-SMC-126

GAOTek Universal Sound Level Meter is an integrated sound level meter.
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ID: GT00XR00ZT

This Sound Level Meter with Wide Frequency Range (Accurate, Type 2)  from 31.5 Hz ~ 8.5 KHz  is designed to measure sound pressure level in decibel(dB) which is widely used in sound quality control.
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ID: GT00XR00ZU

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ID: GT00XR00ZV

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ID: GT00XR00ZS

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ID: GT00XR00ZH

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ID: GT00XR00ZI

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ID: GT00XR00ZJ

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ID: GT00XR00ZK

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ID: GT00XR00ZL

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ID: GT00XR00ZY

This Sound Level Calibrator with Large Storage (Auto range Selection) can memorize 30 groups of measurement results and designed to measure the noise level of environment, machinery, vehicles, ships etc.
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ID: GT00X900ZZ

This portable Sound Level Calibrator (Sensitivity Calibration) is used for quick and easy sensitivity calibration of sound level meters and can give output level of sound pressure at 94 dB or 114 dB.
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ID: GT00XR00ZN

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ID: GT00XR00ZM

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ID: GT00XR00ZO

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ID: GT00XR00ZX

This Portable Digital Sound Level Meter (Max Hold, Blister Card) is designed with 0.47 in(12.7) mm polarization capacitance microphone and can be used for Safety Engineers, Industrial Safety offices and sound control in various environment.
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ID: GT00X900ZY

This Sound Level Meter Calibrator (ND9a, ND9b) is designed for calibration of sound level meters and sound measuring system with a frequency of 1000 Hz.
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ID: GT00XR00ZG

GAOTek Sound Level Meter with real clock reading and has data logging capacity up to 129920 , sampaling rate of 20ms,500ms,1s,2s,5s,10s,60s.
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ID: GT00XR00ZR

This Sound Level Meter with Pressure Level (Exposure Level) is designed to measure noise levels from 30 dB to 130 dB and can be widely used in noise control projects and quality control.
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ID: GT00XR00ZQ

GOATek Infrared Thermometer supports non contact design, supports low and high temp alarm setup function.
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ID: GT00XR00ZP

GAOTek Digital manometer with USB interface measures pressure up to 10PSI with built-in low range and high range error indicator.
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ID: GT00XR00ZZ

GAOTek Digital Sound level meter measures sound temperature RH which combines Relative humidity meter, luminometer and anemometer.