407732-KIT

The 407732-KIT from Extech Instruments is a type 2 sound meter kit. This type 2 sound level meter Kit meets ANSI and IEC 651 type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordinances. The meter measures from 35dB to 130dB in two ranges and has an accuracy of ±1.5dB. Backlit display allows use in dimly lit areas. This kit includes model 407722 sound calibrator which calibrates and verifies sound level meter operation. The 407722 has total harmonic distortion of less than 2% at 94dB, durable double moulded housing, 1KHz sine wave at 94dB/114dB is generated to an accuracy of 4% (frequency) and ±0.5dB.

• 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
• Basic accuracy of ±1.5dB (type 2)
• Weighting (A&C), response time (fast/slow)
• 0.5inch (12.7mm) condenser microphone
• 2000 count LCD display
• CE approved
• Dimension of meter is 8.2inch x2.1inch x1.25inch (210mm x55mm x32mm) and weight is 230g

内容

407732 sound meter, Microphone wind screen, Calibration screw driver, 9V battery, 407722 sound calibrator with 9V battery, Hard carrying case.