SOUND LEVEL METER – Model: SL-4033SD 記錄計式噪音計

Technical Specifications:

– Display: 

  – Type: Large LCD with green backlight (ON/OFF)

  – Size: 52 mm x 38 mm

– Measurement Functions:

  – Sound Pressure Level (SPL):

    – Range: 30 to 130 dB

    – Resolution: 0.1 dB

    – Accuracy: ±1.4 dB at 1 kHz

    – Frequency Weighting: A & C weighting networks

    – Time Weighting: Fast (125 ms), Slow (1 s)

    – Peak Hold: Captures the peak (max.) measurement value

    – Auto Range: 30 to 130 dB

    – Manual Range: 3 ranges, 30 to 80 dB, 50 to 100 dB, 80 to 130 dB

– General Specifications:

  – Microphone: Electric condenser microphone, 12.7 mm DIA. (1/2 inch)

  – Calibration: Built-in external calibration VR, easy to calibrate on 94 dB level using a screw driver

  – Frequency Range: 31.5 Hz to 16 kHz

  – Data Logger:

    – Automatic: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds

    – Manual: Push the data logger button once to save data

    – SD Card Capacity: 1 GB to 16 GB

  – Power Supply: DC 1.5V battery (UM3, AA) x 6 PCs or DC 9V adapter

  – Power Consumption:

    – Approx. DC 12 mA (normal operation without SD card save data and LCD backlight off)

    – Approx. DC 31 mA (when SD card saves data and LCD backlight off)

  – Operating Environment:

    – Temperature: 0 to 50℃

    – Humidity: Less than 85% RH

  – Dimensions: 245 x 68 x 45 mm (9.6 x 2.7 x 1.8 inch)

  – Weight: 320 g (0.70 lb, without battery)

Accessories Included:

– Instruction Manual: 1 PC

– Hard Carrying Case (CA-06): 1 PC

Optional Accessories:

– Sound Calibrator (94 dB), SC-941

– Sound Calibrator (94/114 dB), SC-942

– Sound Wind Shield Ball, SB-01

– SD Card

– USB Cable, USB-01

– RS232 Cable, UPCB-02

– Data Acquisition Software, SW-U801-WIN

– AC to DC 9V Adapter

– Soft Carrying Case, CA-05A