1.4 ACCESSORIES AVAILABLE
• SV 34B Class 2 sound calibrator: 114 dB/1000 Hz
• SP 75 RS232 interface option for SV 973
• SA 72 carrying case for SV 973 and accessories (waterproof)
1.5 FIRMWARE OPTIONS AVAILABLE
• SF 973_PACK Level Meter including 1/1 & 1/3 octave analysis, audio recording
• SF 973_1 1/1 octave analysis option
• SF 973_2 1/3 octave analysis option
• SF 973_5 Reverberation time analysis (RT60) option
• SF 973_15 Audio recording option
Note: The software options listed above can be purchased at any time, as only the entry of a
special unlocks code is required for their activation.