Lutron SL-4010 Sound Level Meter

Description

Lutron SL-4010 Sound Level Meter adalah pengukur tingkat suara yang ekonomis dan portabel, menampilkan rentang pengukuran 35 hingga 130 dB, pembobotan frekuensi A, dan layar LCD digital besar.

Features Lutron SL-4010

• Large LCD display, easy to read.
• Characteristic 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.
• LCD display for low power consumption & clear read-out even in bright ambient light condition.
• Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
• Small and light weight design allow one hand operation.
• Low battery indicator.
• High quality with economical cost.

Specifications Lutron SL-4010 Sound Level Meter

• Display: 18 mm ( 0.7″ ) LCD ( Liquid Crystal Display ), 3 1/2 digits.
• Measurement Range: 35 to 130 dB,
  Each range with warning indicator for over & under load.
• Resolution: 0.1 dB.
• Measurement Frequency: 31.5 Hz to 8,000 Hz.
• Time Weighting: Default to ” Fast ” time weighting characteristics.
  ” Fast time weighting ” is simulated the human ear response character.
• Accuracy (23 ± 5 ): Characteristics 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
• Calibrator: B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.
• Microphone type: Electric condenser microphone.
• Size of microphone: 1/2 inch standard size.
• Calibration VR: Build in external calibration VR, easy to calibrate on 94 dB level by screw driver.
• Data Hold Hold: function to freeze the display value.
• Operating Temp.: 0 to 50 ( 32 to 122 ). ℃ ℃℉ ℉
• Power Supply: 006P DC 9V battery ( heavy duty type ).
• Power Consumption: Approx. DC 6 mA.
• Dimension: 225 x 70 x 28 mm ( 8.9 x 2.8 x 1.1 inch).
• Weight: 250 g/0.55 LB ( including battery ).

Each Unit Includes With

• Lutron SL-4010
• Instruction Manua

Optional Accessories

• 94 dB Sound Calibrator, Model : SC-941.
• 94 dB/114 dB Sound Calibrator, Model : SC-942.
• Hard carrying case, Model : CA-06.

 

Lutron SL-4010 Sound Level Meter >>>> Spec sheet (PDF)