Buy GM1356 (SD)Sound Level Meter

Environmental & Temperature Devices

GM1356 (SD)Sound Level Meter

Brand: Benetech

3,850 EGP

Special device from Easy Test

Quantity:

Sound Level Meter possesses the following features:

1.This unit was designed according to following standards:

a. International electrician committee standard: IEC PUB 651 TYPE2

b. US national standard: ANSI S1.4 TYPE2

2.Accuracy up to +/-1.5dB

3.Measurement range is 30 to 130dB

4.Fast/Slow Time weigting selection

5.Automatic backlight

6.The maximum value holding function

7.Auto power off 10 minutes

8.A/C Frequency weighting selection

9.Both AC and PWM signal output are available

10.Calendar function

11.4700 data record function

12.Connect with the PC through USB, provides data record downloading,

real-time data sampling analysis, and printing graph&data functions.

Calibration sound source	94dB@1KHz
Measurement range	30~130dBA、35~130dBC
Accuracy	±1.5dB（reference sound pressure standard，94dB@1KHz）
Frequency response	31.5Hz~8.5KHz
Resolution	0.1dB
Measuring level	30 to 80 , 50 to 100, 60 to 110, 80 to 130, 30 to 130
Dynamic range	50dB/100dB
Overload indication	OVER / UNDER
Frequency weighting characteristic	A and C
Digital display	4 digits
Analogy bar graph	1dB/1 bar graph
Sampling rate	FAST:8times/second;SLOW:2times/second
AC signal output	4Vrms/ full bar graph, output impedance is about 600 ohm
PWM signal output	Duty cycle =0.01X db value/3.3 x 100%
Dyna mic cha racteristic	FAST(high speed)/SLOW(low speed)
Calendar accuracy	±30seconds/day
Data stor age quantity	4700
The m aximum value holding	MAX
Auto power off	10 minutes without operation
Micro phone	1/2inch polarization capacitance microphone
Power supply	6V (4PCS 1.5V Alkline battery)
Dimension	70x35x256mm
Weight	244G (Without battery)
Battery life	20h continuous use(Alkaline batteries)