compact STIPA Instrument IEC60268-16 ED4.0+ED5.0 Bedrock SM50

compact STIPA Instrument IEC60268-16 ED4.0 +ED5.0 Bedrock SM50 With this compact tool , you can perform speech intelligibility measurements according IEC60268-16 ED4.0 +ED5.0. The Bedrock SM50 is designed and produced by "embedded acoustics". This company is strongly connected with the original inventors of the STI/STIPA method (TNO). Therefore the Bedrock SM50 is accepted worldwide as a reference for STIPA.   Features STIPA according DIN60268-16 ED4.0+ED5.0 Sound LAF , LAS , LCF , LCS , LEQ and Z Measurement microphone 1/4 " according to class 2 ( class 1 and 1/2 " on request ) Dynamic 30-130dB ( 16dB (A ) with other microphone ) Room acoustics RT60 FFT 1/3 octave RTA Audio recording 3.5 " color display with touch operation Built-in battery ( USB chargeable ) Package contains Instrument Calibration certificate Microphone class 2 1/4" Test signals as .wav file Charger for 230V USB cable System case