SL-5868P environmental protection digital usb sound level meter

Spec:

Widely used to test the sound level of environment, machinery, vehicle, ship and other noise. For industrial environmental protection, construction, health care, teaching and research department.

Features

* Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times.
* Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level) and LN (Percent of all readings over alarm value set ).
* DC output :1 0 m V / d B.
* Can memorize 30 groups of measurement results and measuring conditions.
* Auto range selection and digital display with no guessing errors.
* Use USB/RS-232 data output to connect with PC.
* Provide blue tooth data output choice.

Specifications

Standards	IEC 651.2, ANSI 1.4.2
Paraments Measured	Lp-Sound Level
	Leq-Equivalent Continuous A Sound Level
	Lmax-Maximum Sound Level
	LN-Percent of All Reading Over Alarm Value Set
Testing Range	Lp	30~130dB(A Weighting)
		35~130dB(C Weighting)
		40~130dB(F Weighting)
	Leq	30~130dB(10Seconds,1Min,5Min,10Min,15Min,30Min,1Hour,8Hours,24Hours)
	LN	0~100%
Resolution	0.1dB
Accuracy	1dB
Frequency Weighting	‘A’/’C’/’F’*(Flat)
Time Weighting	Fast (125 ms)/Slow (1 Second)
Microphone	1/2 Inch Electret Condenser Type
Memory	30 Group with Measuring Conditions
Calibration Signal Built in	94dB at 1k Hz(sinusoidal)
Frequency Range	20~12,500 Hz
Alarm Value Set	30~130 dB
Alarm Output	LED Optional Relay Contact(NC)
Indicator	Low Battery Indicator
Power Supply	4x1.5V AAA Size (UM-4)Battery
External DC Power Supply	6V,DC,100mA
Dimensions	236x63x26 mm
Weight	170 g

Accessories

Standard Accessories	Main Unit
	Windscreen
	Carrying Case (B04)
	Operation Manual
Optional Accessories	ND9 Sound Level Meter Calibrator
	RS-232C Data with Software
	blue tooth Data Adapter with Software

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