compact STIPA Instrument IEC60268-16 ED5.0 class 1

compact STIPA Instrument IEC60268-16 ED5.0 IEC61672 class 1 With this compact tool , you can perform speech intelligibility measurements according IEC60268-16 ED5.0 . Features STIPA according DIN60268-16 : 2011 ED5.0 Sound LAF , LAS , LCF , LCS , LEQ and Z Measurement microphone 1/2 " according to IEC61672-class 1 Dynamic 16-142dB Room acoustics RT60 FFT 1/3 octave RTA Audio recording 3.5 " color display with touch operation Built-in battery ( USB chargeable ) The Bedrock and SM90/50 are identical in design. The SM90 has a different preamplifier (BAMT1) with a detachable 1/2" Class 1 capsule. On the SM50, the 1/4" capsule is permanently installed. Package contains Instrument Calibration certificate Microphone class 1 1/2" Test signals as .wav file Charger for 230V USB cable System case