• Large digit display and analog bargraph
  
• Maximum reading storage
  
• Meets IEC 651 and ANSI Type 2 Standards

Analog Bargraph with 50dB Range Updates Every 40ms

• ±2dB accuracy with 0.1dB resolution
• Monitor WorkPlace Machinery
• Install Audio Alarm Systems
• Record Max/Min values over time
• Certificate of Conformity Available
• 40 to 130dB measuring range

• High accuracy meets ANSI and IEC 651 Type 2 standards
  
• High and Low measuring ranges
  
• Low: 35 to 100dB
  
• High: 65 to 130dB
  
• Data Hold and Max Hold functions

• 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
  
• Includes 1kHz 94dB sound calibrator (±5% accuracy)
  
• Includes plastic carrying case for meter and calibrator

• Provides 2dB accuracy
  
• High and Low measuring ranges
  
• Max Hold with reset button
  
• Built-in calibration check (94dB)
  
• Analog AC/DC outputs for connection to an analyzer or recorder
  
• Tripod mount ideal for field use

• Built-in LEDs alert user when sound level is too high or too low


• Bright LEDs (green flashing) alert user when sound level is too high or too low - LEDs can be read from 30m (100ft)


• Continuous Monitoring of Sound Level Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring
• User settable high or low limit (30 to 130dB) with output to drive external relay module
• Meets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA

• High accuracy meets ANSI and IEC Type 2 standards
• Wide 25dB to 130dB range
• Memory to store and recall up to 99 readings
• Max/Min recording with elapsed time stamp

• High accuracy meets ANSI and IEC 651 Type 2 standards
  
• 3 measuring ranges for greater accuracy Max Hold
  
• Analog AC/DC outputs for connection to an analyzer or recorder
  
• Tripod mount ideal for field use

• Perform OSHA and IEC Noise accumulation surveys
  
• Adjustable Criterion Level, Exchange Rate, and Threshold
  
• Ideal for personal/workplace accumulated noise exposure
  
• Model 407355 with PC Interface
  
• Also has storage of 5 separate surveys, Bi-directional RS-232 with Windows® compatible software and a real time clock.

• Includes five 407355 Noise Dosimeters with microphones, serial cable and PC Software
  
• Includes 407766 94/114dB Sound Calibrator
  
• Complete with hard plastic carrying case