Noise Dose Meter
Model: ST-130

– Display Range : 30-90dB ; 50-110dB ; 70-140dB.
– Test Range : 41-86dB, 55-106dB and 75-125dB.
– Frequency Weighting : A ; C ; Z.
– Perform OSHA and IEC Noise accumulation surveys.
– Six built-in standard dose measurement setups : OSHA, MSHA, DOD, ACGIH, ISO85, ISO90.
– USB Data logger .