Extech SL400 Personal Noise Dosimeter Sound Level Datalogger is a portable datalogger for personal use that tracks total noise exposure over time to ensure safety measures required by OSHA, MSHA, DOD, ACGIH, and ISO standards. The Extech SL400 can take readings over an 8-hour period for OSHA and IEC Noise accumulation surveys, features compact design, and includes a USB interface to analyze readings on PC.

Triplett SoniChek PRO 3550 Sound Level Meter Handheld measures sound from 30-130dB (AC weighted) from 31.5Hz-8Khz frequency range.

Triplett SoniChek TSC-MC1 Sound Level Meter Handheld measures sound from 40-130dB from 31.5Hz-8Khz. The Triplett SonicChek TSC-MSC1 features an illuminated display, MIN/MAX hold features, shock resistant casing, a 3 year limited warranty, and more.

Supco EM5 Digital Environmental Multimeter with 5 Parameters is the perfect multimeter for various situations. The EM5 combines the 5 key environmental readings: sound, light, air flow, air velocity, temperature, and humidity.

Supco EM80 Electronic Sound Level Meter is a portable and handheld sound meter for all sound purposes. The EM80 quickly analyzes excessive sound levels and assists with solving issues of different sound based problems.

Amprobe SM-CAL1 Handheld Sound Level Calibrator is designed with 94dB and 114dB fixed output levels and 1000Hz output frequency.

Amprobe SM-10 Sound Meter is designed to meet the measurement requirements of Safety Engineers, Health, Industrial safety offices and Quality Control in various environments.

Extech 407732-KIT Sound Meter Kit is complete with 407732 Sound Meter, microphone wind screen, calibration screw driver, 9V battery, plus 407744 Sound Calibrator with two 9V batteries and screwdriver.

Testo 815 Sound Level Meter is a great instrument for daily use. Testo 815 is the perfect sound level meter for air conditioning or heating, machine noise or noise in combustion systems. Sound level meter,Testo 815, is accuracy class 2.

Extech 407730-NIST - NIST Calibration Certificate - Digital Sound Level Meter features: Analog bargraph with 50dB range updates every 40ms; ±2dB accuracy with 0.1dB resolution; A+C weighting; AC analog output; Record Max/Min values over time; Utilizes 0.5"(12.7mm) electret condenser microphone; 40 to 130dB measuring range.

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