Digital Sound Meter

Sound Level Meter AR-844

We deal in exclusive range of Sound Level Meter which is known for high quality and durability.

Detail Description :

Sound Level Meter is engaged in producing and providing a wide range of Measuring Instruments that are available in varied sizes, shapes and specification to suits the various requirements of our valued customers. These are perfectly designed as per the various industrial requirements.

Specification :

Stardard	IEC pub 651 TYPE2 ANSI S1.4 TYPE2
Measuring Range	30~130dBA, 35~130dBC
Accuracy	+/- 1.5dB
Frequency Range	31.5Hz~8.5KHz
Linearity Range	50dB or 100dB
Sound Measuring level selection	(30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB)
Microphone	1/2 inch electret condense microphone
Sampling frequency	2times/second
Fast/Slow weight selection
A/C frequency weight selection
AC/WPM output interface
Over range indication
Max reading hold function
Low battery indication
Can record 4700 data
Set up spacing interval (1s~250s)
Connect to the computer with USB interface
Corresponding analyze software D

Packing Information

Power: 4*AA 6V battery or DC adapter(not included)

Net weight: 240g(not include the battery)

Size: 226x80x36mm

Packing style: Gift box+PP carrying box

Q'ty per carton: 12PCS

Standard carton size: 52.5x45.5x34.0cm

Display: large and easy-to-read LCD screen

G. W of the carton: 13.3kg

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RT/SL-5868P

TECHNICAL SPECIFICATION :

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RT/SR5451

Detail Description :

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

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RT/SR5450

Detail Description :

With a panoramic backlight (scale range: 30dB-130dB)
Two measurement method provides the accuracy of 1.5dB
The compact novel, with high-performance, comply with IEC651 standard
To maintain and maximum data retention
Weight: 230 grams
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

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RT/ET-933 Sound Level Meter

Features :

Applied standard : IEC61672-1 CLASS2
Frequency weighting: A and C
Time weighting: FAST and SLOW
MAX/MIN record
Data Hold
Overragne indication
Analog bar-graph indication

Technical Specification :

Applied standard:	IEC61672-1 CLASS2
Accuracy:	±1.4dB
Frequency range:	31.5Hz~8kHz
Dynamic range:	50dB
Measuring level range:	Lo: 30dB~80dB Med: 50dB~100dB Med: 50dB~100dB Auto: 30dB~130dB
Frequency weighting:	A and C
Time weighting:	FAST 125ms; SLOW ( 1s )
Microphone:	1/2 inch electret condenser microphone
Resolution:	0.1dB
Sampling time:	2 times/second
MAX hold:	MAX
MIN hold:	MIN
DATA hold:	HOLD
Overragne indication:	"OVER" or "UNDER"
Backlight display:
Analog measurement:	fast analog bar-graph indication
Operating conditions:	-20^oC~+60^oC: 10%RH~90%RH
Storage conditions:	-20^oC~+60^oC: 10%RH~75%RH
Auto power off:	the meter will be automatically shut off in activity of 15 minutes
*Dimensions(HWD):*	252mm* 66mm* 33mm
Weight:	178g

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Professional Sound Level Meters with Datalogger RT/ET-956/958

The sound level meter is designed for noise project, quality control, illness prevention and cure, and all kinds of environmental sounds measurements. It is applied in the sounds measurement at factory, school, office and household, etc.

Features :

This unit complies with the IEC61672-1 class 2
MAX & MIN measurements
Overrange display
Underrange display
A & C weighting
FAST & SLOW response
Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
PC real-time monitoring and recording
Datalogger function(ET-958)
Memory up to 262144 readings(ET-958)

Technical Specification :

Applied standard:	IEC61672-1 CLASS2
Measuring level range:	Lo: 30dB~80dB Med: 50dB~100dB Hi:80~130dB Auto: 30dB~130dB
Operating conditions:	-20~+60^oC/10%~90%RH(Non-condensation)
Storage Conditions	-20~60 °C/ 10%~75%RH(Non-condensation)
Accuracy	±1.4dB
Resolution	0.1dB
Frequency Range	31.5Hz~8kHz
Dynamic Range	50dB
Frequency Weighting	A & C
Time Weighting	FAST 125ms; SLOW ( 1s )
Sampling Time	2 times/second
Microphone	1/2 inch electret condenser microphone
*Dimension(LWH)*	25266 33 mm
Weight	262g
Accessories	User's manual, 9V battery, windscreen, regula~rrod, ?3.5 earphone plug, USB cable, adap~r, software, tripod(optional),gift box, carrying case
PC Real-time Moni~ring And Recording
Datalogger Function(ET-958)
Memory Up ~ 262144 Readings(ET-958)

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Sound Level Meter AR-844 (new edition instead of AR834)	RT/SL-5868P	RT/SR5451
RT/SR5450	RT/ET-933 Sound Level Meter	RT-ET-958(sound level with data logger)