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> Sound noise level meter 30-130 db free case SL824
Sound noise level meter 30-130 db free case SL824
Sound Noise Level Meter 30-130 dB Free Case SL824
SL-824-01.jpg picture by khinko78
Continuous high pressure levels can permanently damage the hearing capacity and even audio speakers. SL-824 with all its useful features helps us achieve and maintain a healthy environment. It so simple to operate, ANYONE can use it!
* Completely conforms to the IEC651 TYPE 2 and ANSI S1.4 TYPE 2 set standards
* Instantaneous sound measure function
* Measurement range: 30-130dB
* With two equivalent weighted sound pressure levels, A and C
* With fast and slow dynamic characteristic modes
* AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
* Equipped with windscreen that filters the undesired or unwanted signal
* With Bar-graph Indicating & Max Value Holding
* Large LCD screen with 4-digit LCD display readings
* With Tripod mounting provision on the back of the unit for field use
* With FREE protective carrying case with contoured hardened foam inside fits the instrument securely. The device is sandwiched between hardened foam when closed to achieve optimum shock absorption
* Sound Level: 30 ~ 130 dB With Level Selecting Button Switches
* Frequency Range: 31.5 Hz to 8.5k Kz
* Measuring Level: 30~130dBA, 35~130dBC
* Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS
* Level Ranges: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB
* Over indicate over range: Under indicate less than lower limit of the range
* AC output: 0.707 Vrms at FS output impedance approx 600 ?
* DC output: 10 mV / dB output impedance approx 100 ?
* Time weighting: Fast / Slow
* Microphone: 1/2 inch electret condenser microphone
* Power Supply: 6F22 9V alkaline cells (30 hrs life span) or DC 9V 100mA
* Operating Temperature: 0 C to 40 C
* Operating Humidity: 10% to 70% RH
* Storage Temperature: -10 C to 50 C
* Storage Humidity: 10% to 80% RH
* Dimensions: 235mm(L) x 70mm(W) x 30mm(H)
* Sturdy & Protective Carrying Case with hardened foam lining for maximum shock absorption
