Sound Level Meter (SL-4012) A&C Weighting

Lutron Sound Level Meter (SL-4012) A & C Weighting with Condenser Microphone.

High precision handheld digital sound level meter.

• Large LCD display making the reading easy to read.
• Meets IEC 61672 class 2.
• Auto range & manual range.
• A & C frequency weighting.
• Fast & Slow time weighting.
• AC output for system expansion.
• RS232/USB computer interface.
• External calibration VR.
• Hold & Memory record.
• High accuracy condenser microphone.
• Over and under load indicator.
• Auto power off (can be disabled).
• Low battery indicator.

Specifications:

• Display: 52 mm x 32 mm LCD (Liquid Crystal Display), 5 digits with annunciator.
• Function: dB (A & C frequency weighting), Time weighting(Fast, Slow), Hold, Memory ( max. & min. ), Peak hold, AC output & RS232/USB output.
• Measurement Range: 30 to 130 dB.
• Resolution: 0.1 dB.
• Accuracy: Meets IEC 61672 class 2, tested under Input signal level on 94 dB & frequency range from 31.5 Hz to 8 k Hz.
• Range selector:
  • Auto range: 30 to 130 dB.
  • Manual range (3 ranges):
    • 30 to 80 dB
    • 50 to 100 dB
    • 80 to 130 dB
  • 50 dB on each step, with over & under range indication.
• Frequency range: 31.5 to 8,000 Hz.
• Microphone: 1/2" (12.7mm) diameter electret condenser microphone.
• Weighting network: A & C characteristics.
• Ouput signal: AC 0.5 Vrms corresponding to each range step (output impedance: 600 ohms).
• Operating Temperature: 32° F to 122° F (0° to 50° C).
  NOTE most batteries are not rated for below -4° F or above 125° F.
• Operating Humidity: less than 80% RH non-condensing.
• Power: 9v alkaline or equivalent.
• Dimensions: 10.6" x 2.7" x 1.1" (268 x 68 x 29mm).
• Weight: 0.63 lb. (285 grams).

Optional accessories:

• SB-01 Wind shield ball.
• CA-05A padded instrument case.
• USB-01 USB cable.
• SW-U801-WIN datalogging software.
• SC-941 or SC-942 94 dB sound calibrator.

Download Users Manual (PDF format)

Link to the technical data sheet that is provided for Lutron sl-4012