Available 24/7 via chat
Available 24/7 via chat
Sound level meters and noise dosimeters are used in many kinds of sound and noise analysis including industrial safety, traffic and transportation noise quantification, and scientific noise measurement. They are frequently hand-held and battery-powered. Sound level meters measure real-time sound and can have functions such as signal analysis, noise dose measurement, and different time and frequency weighting. Sound level meters and noise dosimeters are used for measuring Sound Pressure Level (SPL) and different weightings such as A-weighted SPL, C-weighted SPL, Sound Exposure Level, etc. Noise dosimeters are used for specific measurement capability for defined industrial safety criteria. A typical measure is a sound exposure for an 8-hour period. These instruments can be found either individually or as one unit that covers the capabilities of both products.
Two critical specifications for sound level meters and noise dosimeters are frequency range and sound level range. Frequency Range is the range of frequencies for which the meter maintains a constant sensitivity within defined boundaries. Functionally, this is the operational range of the meter. The sound level range is limited on the low end by the inherent noise of the acoustic system and on the high end by the maximum sound pressure level. Many sound level measurement modes are available for these devices. Flat or unweighted SPL measures the straight physical quantity with no weighting. A-weighting is a frequency domain weighting based on human hearing response. This filters out low-frequency sound to approximate the response of the human ear. C-weighting filters less low-frequency sound than A-weighting, providing a closer representation of acoustic energy across all frequencies. A-weighted sound exposure level measurement is used for short or one-time sounds as the equivalent 1-second level. Equivalent continuous SPL is the noise level of a continuous steady sound whose time-averaged power equals that of the fluctuating noise under measurement. Percentile SPL measures the percentage of time during a given measurement period that the instantaneous measurement exceeds a given value.
This type 2 sound level meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker...
View full detailsSound level meter with A-frequency weighting / simultaneous temperature measurement / 0.1 dB resolution / HOLD function / extreme value measurement...
View full detailsThe ideal instrument for daily use. Whether it is for air conditioning or heating, machine noise, or noise in combustion systems, the testo 815 is ...
View full detailsThe 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB. The digital display offers a 0.1dB resolution and features a fast r...
View full detailsThis Type 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and spe...
View full detailsThe 407780A is an integrating sound level meter with USB. The meter takes Leq and SEL measurements with A and C frequency weighting options. The me...
View full detailsExtech’s ultra-compact sound meter meets class 2 standards with ±1dB high accuracy that allows for quick and reliable sound level testing. It featu...
View full detailsPCE-322A is a handheld, portable, professional class 2 sound level meter or decibel (dB) meter with built-in data-logging or data-recording functio...
View full detailsThe Scarlet ST-12D Professional Class 1 Sound Level Meter is a high-precision Class 1 sound level meter, ideal for professionals requiring accurate...
View full detailsThe Tekneka 550 Sound Level Meter is your ultimate accurate and real-time sound measurement tool. This high-performance meter provides precise read...
View full detailsThe PCE-325D Class 2 Data Logging Sound Level Meter records and visualizes sound levels from 30 to 130dB. It has three manual measuring ranges and ...
View full detailsThe Tekneka EVM50 is an environment meter that measures temperature, humidity, air velocity, light, and sound. It features a 2″ LCD screen that dis...
View full detailsTekneka 450 Mini Sound Level Meter has multiple measuring ranges from 35 to 80dB, 50 to 100dB, and 80 to 130dB. It has a 2-inch display panel with ...
View full detailsThe top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measureme...
View full detailsThe Besantek BST-SL2 Sound Level Meters is designed to cover a wide range of applications and performance criteria including noise pollution studie...
View full detailsThe SL130W is a sound level alert with alarm for continuous monitoring of sound levels. Ideal for industrial, hospital, auditoriums, schools and ot...
View full detailsI was a bit skeptical to see a tool by Mitutoyo made in china but the quality is pretty good and the magnet is very strong!
Tekneka 5720 Temperature Humidity Data Logger
Hioki Z3210 Wireless Adapter