Sound level meter SL4010 Lutron

Spesifikasi Sound level meter SL4010 Lutron

Alat Pengukur Intensitas Kebisingan

Sound level meter SL4010 Lutron made in Taiwan

Features Sound Level Meter :

• Large LCD display, easy to read
• Chacracter of "A" frequnecy weighting network are designed to meet IEC 651 type 2
• " FAST" time weighting chacarteristic mode
• Buikd in adj VR is aveliable for easy calibration
• Hold function to frezee the display velue
• LCD display for low power consumption & clear read-out even in bright ambient light condition
• Small and light weight design allow one hand operation
• Low battery indicator
• High quality with economical cost

Specifications :

• Display : 18 mm ( 0.7" ) LCD ( Liquid Crystal Display ), 3 1/2 digits.Measurement Range 30 to 130 dB, 3 ranges :
• range 1 - 30 to 80 dB,  range 2 - 50 to 100 dB,  range 3 - 80 to 130 dB,
• Each range with warning indicator for over & under load.
• Resolution 0.1 dB.
• Measurement 31.5 Hz to 8,000 Hz.
• Frequency
• Frequency Characteristics of " A " frequency weighting network.
• Weighting Network The " A weighting " characteristic is simulated as "Human Ear Listing"
• response.
• Time Weighting Default to " Fast " time weighting characteristics.
• " Fast time weighting " is simulated the human ear response character.
• Accuracy Characteristics of " A " frequency weighting network meet IEC 651 type 2.

    (23 ± 5  ) ℃ Under 94 dB input signal, the accuracy are :
   31.5 Hz - ± 3 dB, 63 Hz - ± 2 dB, 125 Hz - ± 1.5 dB
   250 Hz - ± 1.5 dB, 500 Hz - ± 1.5 dB, 1 kHz - ± 1.5 dB
   2 kHz - ± 2 dB, 4 kHz - ± 3 dB, 8 kHz - ± 5 dB

• Calibrator B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.
• Microphone 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  ). ℃℃℉ ℉ Operating Humidity Less than 80% RH
• 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 ).
• Standard Accessories Instruction Manual ...................... 1 PC.
• Optional Accessories 94 dB Sound Calibrator, Model : SC-941.
• 94 dB/114 dB Sound Calibrator, Model : SC-942.hard carrying case, Model : CA-06