เครื่องวัดเสียง รุ่น 407703A-NIST แบรนด์ Extech

Sound Level Meter with Nist

Features

• Measurement range from 54 to 126 dB in 7 ranges
• Accuracy: 2dB at 94dB, 1000Hz
• Analog output for connection to chart recorders, data loggers, etc
• Selectable weighting ('A' or 'C') and response time (Fast or Slow)
• Tripod mount and 9V battery powered

Specifications

• Part Number : 407703A-NIST
• Item Weight : 2 pounds
• Product Dimensions : 7.9 x 3.1 x 2 inches
• Item model number : 407703A-NIST
• Batteries : 1 9V batteries required. (included)
• Style : With Certificate of Traceability to NIST
• Item Package Quantity : 1
• Batteries Included : Yes
• Batteries Required : Yes