Spec

• Model number: AS 804
• Measurement range (dB): A characteristic 30 to 130
• Resolution (dB): 0.1
• Frequency range: 31.5Hz to 8.5 kHz
• Size: 50 x 25 x 125mm
• Sample rate: 2 times per second
• Weight: about 86g
• Features: MAX Display, Backlight, Low Battery Display
• Power supply : AAA size battery (test attachment)
• Accessories: Calibration certificates
• *Products with calibration certificate is a service where equipment is calibrated and calibration certificate is issued at the time of shipment.