• OSHA range/setting
• Full scale ranges: 60 to 120 dBA, in 10 dB steps
• Measurement Range:
  *Sound Level Range: 40 to 140 dBA
  *Frequency Response: A, B, and C weighting
  *Dynamics: Fast or slow switch selected
• Displays:
  *Analog: Meter 3-1/2 in. scale, -5 dB to +10 dB analog meter scale
• Output:
  *AC Output: Weighted, 1.2 V nominal full scale
• Distortion: Less than 0.5% from 32 Hz to 8 kHz
• Maximum SPL: 140 dB for Linearity within 1 dB
• Weighting: Three selectable networks modify overall frequency response to meet ANSI Specification S1.4-1971 for A, B, or C weighting curves for a Type 2 Instrument
• Tripod Mounting

Microphone

• Type: Condenser
• Size: Type L Per ANSI S1.12-1967
• Directional Characteristics: Omnidirectional - angle of incidence approximates a random response equal to 70°