Sound Level Meter

S4001 Digital Sound level meter       

Nice design makes this meter a special one in its peers. Better design, good accuracy and easy to use.

Features

1, The meters is designed to meet standard IEC651 TYPE2 and ANSI S1.4 TYPE2.

2, The meters includes SPL measurement function.

3, Measuring rang is 30~130dB

4, A & C weighting networks are conformity to standards.

5, Time weighting (FAST & SLOW)dynamic characteristic modes .

6, AC/DC output for system expansion.

 

Specifications

Range	Accuracy	Resolution	Dynamic response
30dB-130dB	±1.5dB	0.1dB	50dB

 

1, Accuracy: ±1.5dB (94 dB@1KHz)

2, Frequency response: 31.5Hz ~ 8.5KHz

3, Dynamic characteristic: 50dB

4, Measuring range: 30 ~ 130dB

5, A & C frequency weighting characteristic

6, Display : LCD display, 5 digits,

Resolution is 0.1dB; sampling rate is 2 to 5 times per second.

7, Scale display: per“—”indicates 1dB, sampling rate is 2 times per second

8, Measuring range : 30~80dB, 50~100dB, 60~110dB, 80~130dB

9, “OVER” overload indication, “UNDER”under load indication .

10, AC signal output: 0.707 rms on each range, out impedance is 600 ohm.

11, DC signal output: 10mV/dB, out impedance is 100 ohm.

12, FAST and SLOW dynamic characteristic mode.

13, Size of microphone: 1/2-inch standard size

14, Lock Maximum value: MAX

15, Power supply: 4×1.5V AA cells or 6V,100mA DC power supply

16, Self-test time: 10 seconds

17, Operating temperature and humidity: 0~+40℃ , 10 ~ 80%RH

18, Stored temperature and humidity: -10 ~ +50℃ , 10 ~70%RH

19, Dimensions : 265(L)×72(W)× 35(H)

20, Weight: 300g (including batteries)

GENERAL FEATURES &SPECIFICATIONS
	AR-814
Measuring Range	30～130dBA
	35～130dBC
Accuracy	±1.5dB
Frequency Range	31.5HZ-8.5KHZ
Linearity Range	50dB
AC/DC Output	√
Auto Power Shut Off	√
Low Battery Indication	√
Over Range Indication	√
Digit & Resolution	5Digits & 0.1dB
Time Weighting Selection	Fast/Slow
Microphone	1/2 Inch Electret Condenser Microphone
Frequency Weighting	A & C
Frequency Weighting	√
Max Hold Function	√
RS232 PC Interface	-
Calendar function	-
Sampling Frequency	2 times/sec
GENERAL CHARACTERISTICS Power 9V (Alkaline or DC Adapter) LCD size 30*50mm Product Color Ivory Product Net Weight 178g Product Size 207*70*29mm
PACKING INFORMATION Packing Gift box Standard Quantity Per Carton 20 Standard Carton Size 62.5*45.0*28.5cm Standard Carton Gross Weight 14.68kg Packing2(other countries) Blister Standard Quantity Per Carton 20 Standard Carton Size 41.0*37.5*33.2cm Standard Carton Gross Weight 5.76kg