Oct 1, 2018 · Class 1 sound level meters need to measure sound over a wider frequency than Class 2 meters and meet narrower tolerances for all performance criteria. Class 1 is therefore …

The Type or Class of a sound level meter describes its accuracy as defined by the relevant international standards - Class 1 is more accurate than Class 2. The older standard IEC 60651 …

Meets IEC 61672-1:2013 Class 1 and ANSI S1.4:2014 Type 1 requirements for sound meters. Features fast or slow time weightings, peak hold and AC output. A calibration adjustment …

The Type 1 Sound Meter meets IEC61672-1:2013 Class 1 and ANSI S1.4:2014 Type 1 specifications for sound measurement. The range is 30-130 dB in both the A and C decibel …

The SV 971A, a Type 1 noise meter, offers a comprehensive suite of features needed for occupational noise exposure assessment. It is equipped with all necessary frequency …

Apr 27, 2015 · Type 1 Sound Meter | Meets IEC61672 and ANSI S1.4 frequency weighting and time weighting specifications for a class 1 sound meter. Features a large LCD display, fast or …

Class 1 sound level meter offers greater accuracy and is considered more reliable if a noise case goes to court. The usual cost of Class 1 sound level meter may range from USD $1500 to …

Noise meters for the accurate measurement of sound level. Type 1 and Type 2 meters for occupational and environmental noise measurement. Shoulder mounted noise dosimeters to …

The CR1710 and CR1720 sound level meter from the Optimus Environmental range is for monitoring environmental and community noise. As a Type 1 meter it meets the requirements …

Ensure compliance with workplace noise legislation with the CEL-633 and to assist with the selection of hearing protection. The CEL-633 is an easy to use instrument designed to …