Sound Level Meter

APPLICATION: It is used to measure the sound level of machines, vehicles, traffic, architecture acoustics, environment noise and electric noise.

SR5451 Sound level meter

Measuring range: 30~130 dBA
*Accuracy: ±1.5 dB
*Digit & Resolution: 4digit & 0.1 dB
*Frequency response: 31.5Hz ~8.5KHz
* Frequency weighting characteristic: A
*Sampling rate: 2times/second
*Microphone: polarization capacitance microphone
*Low battery indication
*Power: 9V battery
*Standard Quantity Per Carton: 60pcs
*Standard Carton Size: 48*47*40CM
*Standard Carton Gross Weight: 12kg

*Volume Weight: 18.05KGS

　

SR5450 Sound level meter

1.with a panoramic backlight (scale range: 30dB-130dB)
2. Two measurement method provides the accuracy of 1.5dB
3.The compact novel, with high-performance, comply with IEC651 standard
4. to maintain and maximum data retention
5.Weight: 230 grams
6. Range:

Lo (low) - Band: 30dB ~ 100dB
Hi (high) - Band: 60dB ~ 130dB
Basic accuracy: 94dB when ± 1.5dB, 1kHz sine wave
Sound level bands: A, C
Resolution: 0.1dB

SR5480 Sound level meter

Feature:

Provides 3dB accuracy

Newly and small Design Shape

High Performance

Max Hold Function

Specification
Level Range	LoA=35-100dB
Accuracy	+3dB (ref 94dB @1kHz)
Frequency Range	31.5Hz to 8k Hz
Frequency Weighting	A
Battery Type	9V battery
Operation Temp	0 °C -40 °C (<80% R.H.)
Storage Temp	-10 °C ~60 °C (<70% R.H.)

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SR5080 Sound level meter

Feature:

Frequency range: 31.5Hz~8KHz
Measuring range: 30-60dB, 50-80dB, 70-100dB, 90-120dB
Frequency weighting: A Type
Digital display: 4 digital
Resolution: 0.1 dB
Accuracy: +/- 2dB
Time response: Analog bar: 125ms; Digital: 750ms
Auto power off: About 10 minutes idle
Special function: Auto power off; Data hold; MAX and MIN; Backlit; Sound OVER or UNDER display; Low battery indicator; Software calibrating.
Operating temperature: -10~50°C, 14~122ºF
Battery life: Continuous work 180 Hours (without backlit )
Dimension: 162 x 52 x 25mm
Accessories included:
Free 1.5V( LR03 battery) x 3
Color Box
User's Manual

Packing: 70PCS/CTN, CTN SIZE: 53x33x37CM, G.W: 18.5KGS

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Sound Level Meter TSL821
No.:Sound Level Meter TSL821
Product Readme:
l Compliant with JJG 188-200 and IEC 61672-1:2001 2 requirements
l Easy measurement of sound pressure level (Lp),equivalent continous sound pressure level (Leq),maximum sound pressure level (Lmax),sound exposure level (LE),and peak sound level (LCpeak)
l Backlit display.
l Auto Off function.
Feature:

Technical data
Microphone:1/2 inch electret condenser microphone
Sensitivity level: -33dB ??3dB (1V/Pa = 0dB)
Range:A-weighting:30dB ~ 130dB
C- weighting:35dB ~ 130dB
Measurement frequency range:20Hz to 8KHz
Measurement time settings:1min,5min,10min,1h
Time weighting characteristics:FAST;SLOW
Calibration:94dB
Display(TN positive display)
Numeric display :0.1dB resolution
Bar graph: Scale range 100dB,5dBresolution
Warming indicators: OVER (overload),UNDER(underload)
DC output:3V, 25mV/dB
Ambient conditions :-20 ~ 70 oC/-4 ~ 158oF
Storage/transport condition:-30 ~80oC,-22 ~176oF
Specification:

Power supply: 1x 9.0V,6F22 batteries
Size: 160*74*35 mm
Weight: 330g (batteries included)
Packing: Gift box + PP Box

SR5351

Sound Level Meter SR5351

Specifications

Measurement Functions	SR5351
Total Range	30 to 130dB
Maximum Level	130dB
Accuracy	±1.5dB
Range Selections	30 to 80dB, 50 to 100dB, 60 to 110dB, 80 to 130dB
Frequency Range	31.5Hz to 8000Hz
Frequency Weighting	A and C
Time Weighting	FAST (125ms)
Time Weighting	SLOW (1 second)
Analogue Bar Graph	30~130dB
Warning	Over-Range “OVER”, Under-Range “UNDER”
Analogue Outputs	AC: 0.707Vrms full scale; Output impedance: around 600Ω
Analogue Outputs	DC: 2Vrms full scale; 10mV/dB; Output impedance around 100Ω
Max/Min Mode	Yes
Data Hold	Yes
Display Backlight	Yes
Sleep Mode	Yes
Low Battery Display	4.8V

General Characteristics

Power	1.5V Battery (AA) x 4
LCD Size	53 x 41mm
Product Color	Red and Grey
Product Net Weight	330g
Product Size	273 x 70 x 39mm
Standard Accessories	Batteries, English Manual
Standard Individual Packing	Gift Box
Standard Quantity Per Carton	30pcs
Standard Carton Measurement	670 x 385 x 300mm (0.077 CBM Per Standard Carton)
Standard Carton Gross Weight	18kg

SR5352

Sound Level Meter SR5352

Specifications

Measurement Functions	SR5352
Total Range	30 to 130dB
Maximum Level	130dB
Accuracy	±1.5dB
Range Selections	30 to 80dB, 50 to 100dB, 60 to 110dB, 80 to 130dB
Frequency Range	31.5Hz to 8000Hz
Frequency Weighting	A and C
Time Weighting	FAST (125ms) SLOW (1 second)
Analogue Bar Graph	30~130dB
Warning	Over-Range “OVER”, Under-Range “UNDER”
Analogue Outputs	AC: 0.707Vrms full scale; Output impedance: around 600Ω DC: 2Vrms full scale; 10mV/dB; Output impedance around 100Ω
Max/Min Mode	Yes
Data Hold	Yes
Display Backlight	Yes
Sleep Mode	Yes
Low Battery Display	4.8V
Data Logging	63 data sets

General Characteristics

Power	1.5V Battery (AA) x 4
LCD Size	53 x 41mm
Product Color	Red and Grey
Product Net Weight	330g
Product Size	273 x 70 x 39mm
Standard Accessories	Batteries, English Manual
Standard Individual Packing	Gift Box
Standard Quantity Per Carton	30pcs
Standard Carton Measurement	670 x 385 x 300mm (0.077 CBM Per Standard Carton)
Standard Carton Gross Weight	18kg

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( If you need user manual or E-catalogue for above meters, please ask for at: xiushunjie@gmail.com )

Sound Level Meter

(sound level tester, Sound Dosimeter, Noise level meter, Programmable Sound Level Meter, Integrating Sound Level Meter, Noise Dose Meter, Sound Analyzer, Sound Level Analyzer, Octave band sound level meter, Sound Level Meter Datalogger, sound level meter calibrator, Sound Level Calibrator)

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