CNYST Type 2 Sound Meter Digital Sound Level Meters with Frequency Range 20Hz ~ 12.5kHz Self-generated Noise <25dBA Time Weighting F S I Frequency Weighting A C Z 8000 Groups Data Storage Transformer Turns Ratio Tester Temperature coefficient (%/°C): 0

Temperature coefficient (%/°C): 0

Melting point of three samples can be tested simultaneously

The instrument comes with 2G data storage

AC240V50/60Hz OPTIONAL)

Minimum spacing of screen mesh:(25±2)mm

CNYST Type 2 Sound Meter Digital Sound Level Meters with Frequency Range 20Hz ~ 12.5kHz Self-generated Noise <25dBA Time Weighting F S I Frequency Weighting A C Z 8000 Groups Data Storage Transformer Turns Ratio Tester Temperature coefficient (%/°C): 0About this item: Meets Class 2 sound level meter standards Modular design, on demand selection, cost effective Adopted digital signal processing technology, good stability Single range, large measuring range, no need to switch, simple and convenient operation Measurement range: 30 dB(A) ~ 130 dB(A), frequency range: 20 Hz ~ 12. 5 kHz, the main measurement index: Lp, Leqt, Lpeak, Leq, T, Lmax, Lmin, SEL, Lex8h, LAVG, TWA, DOSE, Ln (n = 5, 10, 50, 90,