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Extech Instruments Corp. 407740 SOUND LEVEL METER, DIGITAL, 1.5DB ACCURACY

• High accuracy to ±1.5 dB
• Read both A and C frequency weightings
• meets IEC 651 Type 2 standards
• 3 measuring ranges for greater accuracy
  • Low range (30 to 80dB)
  • Medium (50 to 100dB)
  • High (80 to 130dB)
• Large 0.7" 3-1/2 digit LCD, 0.1dB resolution
• Max Hold function stores highest reading
• Fast (200ms) or slow (500ms) response time
• Utilizes 0.52" (13.2)mm condenser microphone
• AC and DC (10mV/dB) outputs standard
• Complete with 9V battery and carrying case