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Lutron SL-4010 Sound Level Meter, Economical, Class 2

Lutron SL-4010 Sound Level Meter, Economical, Class 2

Brand
Lutron
Model number
SL-4010

Economical sound level meter for 35 to 130 dB in three ranges, A weighting and fast response to IEC 61672 class 2, with data hold.

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Key features

  • Large LCD display, easy to read.
  • Charateristic of " A " frequency weighting network are designed to meet IEC 61672 class 2.
  • " Fast " time weighting characteristic mode.
  • Build in adj. VR is available for easy calibration.
  • Condenser microphone for high accuracy & long-term stability.
  • Hold function to freeze the display value.
  • Warning indicator for over and under range.

Specifications

Specifications
Display18 mm ( 0.7" ) LCD ( Liquid Crystal Display ), 3 1/2 digits.
Measurement Range35 to 130 dB, 3 ranges : range 1 - 35 to 80 dB, range 2 - 50 to 100 dB, range 3 - 80 to 130 dB; Each range with warning indicator for over & under load.
Resolution0.1 dB.
AccuracyCharacteristics of " A " frequency weighting network meet IEC 61672 class 2.; Under 94 dB input signal, the accuracy are : 31.5 Hz - ± 3.5 dB, 63 Hz - ± 2.5 dB, 125 Hz - ± 2.0 dB; 250 Hz - ± 1.9 dB, 500 Hz - ± 1.9 dB, 1 kHz - ± 1.4 dB; 2 kHz - ± 2.6 dB, 4 kHz - ± 3.6 dB, 8 kHz - ± 5.6 dB
Frequency Weighting NetworkCharacteristics of " A " frequency weighting network.; Weighting Network The " A weighting " characteristic is simulated as "Human Ear Listing"; response
Data holdHold function to freeze the display value.
Time weightingDefault to " Fast " time weighting characteristics.; " Fast time weighting " is simulated the human ear response character
Microphone typeElectric condenser microphone.
Microphone size1/2 inch standard size.
Calibration VRBuild in external calibration VR, easy to calibrate on 94 dB level by screw; driver.
CalibratorB & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226
Operating Temperature0°C to 50°C ( 32°F to 122°F ).
Operating HumidityLess than 80% RH
Power Supply006P DC 9V battery ( heavy duty type ).
Weight250 g/0.55 LB ( including battery ).
Dimension225 x 70 x 28 mm ( 8.9 x 2.8 x 1.1 inch).
Accessories
Supplied withInstruction Manual: 1 PC.
Optional94 dB Sound Calibrator, Model : SC-941.; 94 dB/114 dB Sound Calibrator, Model : SC-942.; Sound wind shield ball, Model : SB-01.; Hard carrying case, Model : CA-06.
Measurement Functions
Frequency Range31.5 Hz to 8,000 Hz
General Specifications
Power ConsumptionApprox. DC 6 mA

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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