The ST-11D is a professional Class 1 sound level meter manufactured by Scarlet Tech that complies with the IEC 61672:2013 standard. It is used for precise and long-term noise measurement, occupational noise dosimetry, and data logging in demanding industrial and laboratory settings.● Class 1 Complies with IEC-61672-2013● 10 Hz-20k Hz frequency range● 27 dB-140 dB measurement range ● Data logging & record function(St-11D) ● Measures and displays Leq value ● Long term measurement |
PRODUCT OVERVIEWST-11/11D complies with the latest standard IEC 61672:2013. Safeguard and ensure employees hearing and occupational safety at the front line. Data Logging and Sound Recording enables further analyzing long period data. Storage supported by built-in memory or connection with hard-drive. Low power combustion and USB port charging allow long hour usage. Measures and displays Leq value. Shows Equivalent Continuous Sound Level and Sound Exposure upon chosen time period.Excellent Performance
Lightweight, portable but perfectly formed. Scarlet ST-11/11D out stands the market with excellent performance. |