SL123 - AC relay module with 3m cable,
SL124 - DC relay module with 3m cable,
SL125 - 5m extention cable for microphone,
TR100 stand
Measuring instrument features
3 measuring ranges,
frequency correction filters: A (similar to human ear characteristic), C (near flat frequency characteristic),
MAX function,
overflow indication,
swivel condenser microphone Ø13mm,
windshield