เครื่องวัดเสียง รุ่น 407732-NIST แบรนด์ Extech

Sound Level Meter

Features

• High accuracy meets ANSI and IEC 651 Type 2 standards
• High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high)
• Data Hold and Max Hold functions
• Backlit LCD display to view in dimly lit area

Applications

• Enforcing community noise ordinances
• Meeting government safety issues (OSHA)
• Installing audio systems
• Product noise certification and reduction

Specifications