Hioki Sound Level Meter FT 3432

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Applicable standards IEC 61672-1: 2002 Class 2, JIS C 1509-1:2005 Class2 Measurement functions Sound level, Equivalent continuous sound level, Sound exposure level, Maximum Sound level, C weighting peak sound level (measurement possible only when peak range is selected) Measurement times 1/5/10 minutes, or 1 hour Frequency weighting characteristics A weighting, or C weighting Measurement level range [Wide range] A weighting: 30dB to 130dB, C weighting: 36dB to 130dB
[Peak range] A weighting: 65dB to 130dB, C weighting: 65dB to 130dB Frequency range 20 Hz to 8000 Hz Microphone 1/2-inch electret condenser microphone Time weighting characteristics Fast or Slow Output DC output connector: DC output: 3 V (full scale), 25 mV/dB, Output impedance: 50 Ω
AC monitor output connector: AC output: 1 Vrms +600 mVrms, -400 mVrms (at 110 dB) (Upper limit: 1.8 Vrms), Output impedance: 600 Ω, Frequency weighting characteristics: Z weighting Power supply LR03 (AAA) alkaline battery ×2, Continuous use 9 hr at wide range, R03 (AAA) manganese battery ×2, Continuous use 3 hr at wide range, Consumption: 80 mA Dimensions and mass 63 mm (2.48 in) W × 120 mm (4.72 in) H × 23.5 mm (0.93 in) D, 105 g (3.7 oz), (including batteries) Accessories Wind Screen WS-14 ×1, Hand Strap VM-63-017 ×1, Windscreen fall out prevention rubber NL-27-014 ×1, Silicon Cover NL-27-026 ×1, Carrying Case 9757 ×1, LR03 (AAA) alkaline batteries ×2, Instruction manual ×1