ATP ET-933 Manual or Auto Range Sound Level Meter
ATP ET-933 precision sound level meter ideal for measuring noise levels in different environments and industries. Manufactured to IEC 60651 Type 2, this sound level meter has a precision ½" electret condenser microphone and is lightweight and easy to use.
Features:
- Over/under range indicator
- 35 mm LCD display with function indicators
- LCD display backlight
- Maximum/Minimum hold displays the highest/lowest measured value
- Low battery indicator
- Auto power off after 15 minutes of no activity
- Foam wind muffler for outside use
- Data hold function freezes displayed value
Specifications:
- Battery Type: Alkaline
- Measurement Range: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 30 to 130 dB
- Resolution: 0.1 dB
- Measurement Parameters: lp, lmax, lmin
- Accuracy: ±1.4 dB
- Frequency Range: 31.5 Hz to 8 KHz
- Frequency Weightings: A or C
- Time Weightings: Fast or Slow
- Width: 62 mm
- Depth: 32 mm
- Height: 158 mm
- Weight: 0.178 kg
Includes
- 9 volt Battery
- Wind Muffle
- Soft Carry Case