Larson Davis System 824 Sound Level Meter Kit

Larson Davis System 824 combines advanced sound level meter and real-time analyzer capabilities into a rugged, user-friendly, ergonomic package. The base unit is an Integrating Sound Level Meter (ISM) that meets Type 1 Standards and offers simultaneous measurement of sound pressure levels using fast, slow, and impulse detectors, for A, C, and flat frequency weightings. This feature, termed ANY LEVEL™ measures 48 sound pressure parameters at once with a linear, 105 dB range. With firmware enhancements, the base unit expands as needed to accommodate multiple data processing requirements.

Specifications :

• 2MB internal memory allows for large data files
  
• 105dB+ Dynamic Range (< 25 to > 140dBA in standard range)
  
• Low system noise floor: < 16dBA typical in ISM mode (377B41 mic)
  
• Easy, one-handed operation
  
• 4 Hours of Operation using 3 AA Batteries
  
• Works with any standard 200V or 0V condenser microphone: choice of microphone available
  
• Microphone extension cabling supported to 150m/500ft
  
• Backlit keypad
  
• Backlit LCD display with full navigation, even while collecting data