Lutron SL-4010 Sound Level Meter

Digital Sound Level Meter Lutron SL-4010

Layar LCD besar, mudah dibaca
Rentang Pengukuran: 35 hingga 130 dB, 3 rentang
Resolusi: 0,1 dB.
Frekuensi: 31,5 Hz hingga 8.000 Hz..
Karakteristik jaringan pembobot frekuensi ” A ” dirancang untuk memenuhi IEC 61672 kelas 2.
Tertarik? Harap jangan ragu untuk menghubungi kami @ 0853-1567-2017
Mode karakteristik pembobotan waktu ” Cepat “.
Membangun di adj. VR tersedia untuk kalibrasi mudah.
Mikrofon kondensor untuk akurasi tinggi & stabilitas jangka panjang.
Tahan fungsi untuk membekukan nilai tampilan.
Indikator peringatan untuk jangkauan di atas dan di bawah.
Layar LCD untuk konsumsi daya yang rendah & pembacaan yang jelas bahkan dalam kondisi cahaya sekitar yang terang.

Description

Lutron SL-4010 Sound Level Meter adalah alat uji untuk mengukur tingkat kebisingan suara, hal tersebut sangat di perlukan terutama untuk lingkungan industri.

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 ).