The SM50 was designed from the ground up by the inventors of STIPA, and is a fully compliant STI - Speech Transmission Index measuring device as specified in IEC-60268-16 4th ed. (2011). It offers two STI measuring modes: a quick screening mode, optimized for ease of use and for quick use, and a "Pro" mode that offers the most complete and versatile functionality of any Speech Transmission Index measurement to date. In addition, the SM50 is a fully IEC 61672 compliant Class 2 Sound Pressure Level meter
-STIPA measurement according to IEC-60268-16 (quick screening mode, pro mode)
-Real Time Analyzer (1/3 and 1/1 octave)
-Sound Level Meter (fast, slow, A/Z-weighting)
-20 - 20.000 Hz frequency range
-Combined measuring range 30 to 130 dB (with autorange)
-Dynamic range 105 dB (single measuring range)
-Full-colour resistive LCD touch screen (240x230 px)
-4 GB of storage (of which at least 95% available for user data)
-Access to stored data through USB
-Integrated long-life batterypack, rechargeable via USB
When you order the SM50STIPA it will be shipped to you including everything you need to directly start your measurements:
* charger, calibration certificate, USB cable, microphone with windprotection, manual, USB stick with sample files. Packed in a rugged carrying case to transport the equipment.*
Firmware version 1.6 is introduced for the Bedrock SM50.
New units now ship with this version. Upgrading is free for all existing users.
The new firmware comprises two new measurement modules:
FFT analyser. Lets you perform spectral a detailed analysis, up to 32768 spectral lines
RT60. Measure the reverberation time according to ISO 3382-2 (EDT/T20/T30).
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