SPER Scientific Meters Certified Digi

SPER Scientific Sound Meter, 8-1/8 X 3-1/8 X 1-3/8 In, 30 To 130db In A Scale And 35 To 130db In C Scale Range, 0 To 50c Operating Range, Maximum 90% Operating Rh, 31.5 To 8000hz, Lcd Display, 9v Battery, 10 Oz Weight, With Windscreen, Calibration Tool, Instructions, Carrying Case, Ce Approved, Nist Traceable Certified, Type 2, Internal Calibration, Fast/Slow Response, Ac/Dc Output, Peak Function, A And C Db Frequency Weighting Scales, Meets Iec 61672 Class 2 And Ansi S1.4 Type 2 Frequency And Time Weighting Specification, Testing Osha Requirements - SPER