Amprobe Amprobe Sound Meter, SM-20A, 31.5 Hz-8 kHz, Red (Inc. VAT) AED2,553.00 . The Amprobe SM-20A Sound Meter has been designed to check compliance with safety regulations and perform acoustic analysis by safety engineers, health, industrial and safety offices as well as... (Inc. VAT) AED2,553.00 . Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity of Amprobe Sound Meter, SM-20A, 31.5 Hz-8 kHz, Red Increase Quantity of Amprobe Sound Meter, SM-20A, 31.5 Hz-8 kHz, Red Price: (Inc. VAT) AED2,553.00 . Subtotal: Add to Cart Add to Cart