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Sound Level Meter w/ SD Card Slot for Data Logging

Sound Level Meter w/ SD Card Slot for Data Logging



Reed Instruments Meter Measuring Sound Levels on 2 Frequency Weightings


  • Measures Sound Levels Based on IEC 61672 Class 2 Standards for Human Ear Listening
  • Fast and Slow A/C Frequency Weighting with Measurement Range of 30dB to 130dB
  • Time Weighting Range of 200 ms to 500ms
  • LCD Display Shows Current Readings, Max and Min Readings and Battery Status
  • 1 Second to 1 Hour User-Selectable Sampling Rate
  • Powered by User-Replaceable Batteries with Optional AC/DC Powered Adapter (#AP-9VA-110V)


Sound Level Range (Automatic): 30dB to 130dB 
Range (Manual): 30 to 80dB, 50 to 100 dB, 80 to 130 dB 
Frequency Range: 31.5 Hz to 8,000 Hz
Accuracy ±3.5dB (31.5 Hz); ±2.5dB (63 Hz); ±2.0dB (125 Hz); ±1.9dB (250 Hz); ±1.9dB (500 Hz); ±1.4dB (1 kHz); ±2.6dB (2 kHz); ±3.6dB (4 kHz); ±5.6dB (8 kHz)
Frequency Weighting A: Human Ear Listening
C: Flat Response
Time Weighting Fast: 200ms; -1dB (Max Response); 1dB/-2dB (Accuracy)
Slow: 500ms; -4.1dB (Max Response); ±2dB (Accuracy)
Output Impedance 600 Ohms
Microphone Type: Electric Condenser
Data Storage Capacity 1GB to 16GB onto External SD Card (Sold Separately)
Sampling Rate 1 Second to 1 Hour
LCD Display Type: Backlight
Size: 52mm x 38mm (2.04" x 1.49")
Download Time Dependent Upon Size of SD Card
Power Source Battery: (6) 1.5 Volt Heavy Duty AA Alkaline
AC/DC Power: Optional 9 Volt Adapter (#AP-9VA-110V)
Battery Life Without LCD and SD Card: 85 Hours on Average 
With LCD and SD Card: 25 Hours
Battery Classification Dry Battery, Non-Hazardous
Case Material ABS Plastic
Operating Range Temperature: 0°C to 50°C (32°F to 122°F) 
Humidity: < 85% RH
Standards Compliance IP63 (Meter), IP60 (Sensor Head)
IEC61672 Class 2, ANSI 1.4 Type 2
Weight 489 grams (1.07 lbs)
Dimensions Meter: 256mm x 68mm x 45mm (9.6" x 2.7" x 1.8")
Microphone: 12.7mm (0.5") Diameter