Features: Lutron SL 4033SD Sound level meter

• Real time data logger, save the data into the SD memory card and can be
• downloaded to the Excel,
• extra software is no need.
• Frequency and time weighting meet IEC61672 class 1.
• Auto range : 30 to 130 dB.
• Manual range : 3 ranges
• 30 to 80 dB, 50 to 100 dB, 80 to 130 dB.
• A/C frequency weighting.
• Fast/slow time weighting.
• Peak hold, Data hold.
• Record (Max., Min.).
• RS232/USB computer interface.
• Optional wind shield ball, SB-01.
• Patented.

Specification: Lutron SL 4033SD Sound level meter

• Circuit Custom one-chip of microprocessor LSI * Decimal point of SD card setting
• circuit. * Auto power OFF management
• LCD with green backlight ( ON/OFF ). * Set sampling time
• Range Over Indication Show " - - - - ".
• Function dB ( A & C frequency weighting ), Memory Recall Maximum & Minimum value.
• Time weighting ( Fast, Slow ), Sampling Time Approx. 1 second.
• Peak hold, Data hold of Display
• Record ( Max., Min. ). Data Output RS 232/USB PC computer interface.
• Accuracy Characteristics of " A " frequency * Connect the optional RS232 cable
• (23 ± 5 ℃) weighting network meet IEC 61672 UPCB-02 will get the RS232 plug.
• class 1 * Connect the optional USB cable
• USB-01 will get the USB plug.
• Under 94 dB input signal, the accuracy Power off Auto shut off saves battery life or
• are : manual off by push button.
• 31.5Hz ± 2.0 dB Operating 0 to 50 ℃.
• 63 Hz ± 1.5 dB Temperature
• 125 Hz ± 1.5 dB Operating Less than 85% R.H.
• 250 Hz ± 1.4 dB Humidity
• 500 Hz ± 1.4 dB Power Supply * AAClk/aDlCin ep oowr ehre advya pdtuetry i sD oCp 1ti.o5n Va l.battery
• 1 K Hz ± 1.1 dB ( UM3, AA ) x 6 PCs, or equivalent.
• 2 K Hz ± 1.6 dB * ADCC/ D9CV paodwapetre ar dinaputet.r (is A oCp/tDioCn palo.wer
• 4 K Hz ± 1.6 dB adapter is optional ).
• 8 K Hz + 2.1 dB , -3.1 dB Power Current Normal operation ( w/o SD card save
• 12.5 KHz + 3.0 dB, -6.0 dB data and LCD Backlight is OFF) :
• 16 KHz + 3.5 dB, -17.0 dB Approx. DC 8.5 mA.
• When SD card save the data but and
• Remark : LCD Backlight is OFF) :
• The above spec. are tested under the Approx. DC 30 mA.
• environment RF Field Strength less * AIfC L/DCCD pboawckelirg ahdt aopnt,e rt hise oppotwioenral.
• than 3 V/M & frequency less than 30 consumption will increase approx.
• MHz only. 14 mA.
• Frequency Characteristics of A & C.
• Network A weighting : ( 9.6 x 2.7x 1.9 inch ).
• The characteristic is simulated as "Human Accessories * Instruction manual........................1.. .P.C..
• Ear Listing" response. Typical, if making Included * Hard carrying case, CA-06..............1. PC
• the environmental sound level Optional * Sound calibrator ( 94 dB ), SC-941.
• measurement, always select to A Accessories * Sound calibrator ( 94/114 dB ), SC-942.
• weighting. * Sound wind shield ball, SB-01
• C weighting * USB cable, USB-01.
• The characteristic is near the "FLAT" * RS232 cable, UPCB-02.
• response. Typical, it is suitable for * Data Acquisition software,
• checking the noise of machinery (Q.C. SW-U801-WIN.
• check) & knowing the sound pressure * AC to DC 9V adapter.
• level of the tested equipment. * Soft carrying case, CA-05A.
• Data hold To freeze the measurement value.

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