SPER Scientific Meters Certified Type 1

SPER Scientific Sound Meter, 10-1/2 X 3-1/2 X 1-1/2 In, 30 To 130db Range, 31.5hz To 16khz, 0.7 In Lcd Display, Two 9v Batteries, 460g Weight, With Windscreen, Calibration Tool, Instructions, Carrying Case, Ce Approved, Nist Traceable Certified, Type 1, Internal Calibration, Features Fast/Slow Time Weightings, Peak Hold And Ac Output, A And C Db Frequency Weighting Scales, Meets Iec61672 And Ansi S1.4 Frequency Weighting And Time Weighting Specifications - SPER