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)

 

Class 2 (Type2)         Class 1 (Type1), Analyzer, Calibrator, Microphone

 

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

 

 

USB Digital Sound Level Data Logger SRDL130A

Features:
1, Two dual color(red and green) LED indicators
2, Range: 30~130dB; Resolution: 0.1dB
3, Accuracy: ±2dB
4, A/C weighting
5, FAST/SLOW weighting
6, Build in EEPROM memory, offers the ability to track and store 32000 set of data. Data is available until next setup, and can be download to a computer.
7, USB data link
8, High and low alarm limit, selectable sampling time
9, Users is able to analyze the data in graph view using included software and also print or save the results.

Specifications:

Product name

USB digital sound level data logger

Model

SRDL130A

Structure

Dimension

180×28×27(mm)

Display

Dual color LED

Housing

ABS engineering plastic housing, safe and reliable

Range

30~130dB

Resolution

0.1dB

Accuracy

±2dB

A/C weighting

Yes

FAST/SLOW weighting

Yes

Max data storage

32000 set of data

Power supply

DC3.6V Li Battery

Capacity: 1200mAh

Data link

USB 1.0/2.0

Software

Included

   

 

USB Digital Sound Level Data Logger SRDL130B

Features:
1,  LCD displays current sound level
2, Range: 30~130dB; Resolution: 0.1dB
3, Accuracy: ±2dB
4, A/C weighting
5, FAST/SLOW weighting
6, MAX/MIN/AVG display mode
7, Build in EEPROM memory, offers the ability to track and store 32000 set of data. Data is available until next setup, and can be download to a computer.
8, USB data link
9, High and low alarm limit, selectable sampling time
10, Users is able to analyze the data in graph view using included software and also print or save the results.

Specifications:

Product name

USB digital sound level data logger

Model

SRDL130B

Structure

Dimension

180×28×27 (mm)

Display

LCD screen

Housing

ABS engineering plastic housing, safe and reliable

Range

30~130dB

Resolution

0.1dB

Accuracy

±2dB

A/C weighting

Yes

FAST/SLOW weighting

Yes

Max data storage

32000 set of data

Power supply

DC3.6V Li Battery

Capacity: 1200mAh

Data link

USB 1.0/2.0

Software

Included

 

 

 

 

 

 

 

SR6621 Sound Level Meter

Specifications:

 

1.Sound level Range:30 to 130dB(Low=30-100dB ,High=60-130dB).

2.Accuracy :+1.5dB (ref 94dB @1kHz).

3.Frequency Range:31.5Hz to 8kHz.

4.Frequency Weighting: A,C.

5.Max Hold and Data Hold Function.

6.Time Weighting: Fast ,slow.

7.Operation temperature:0 to 50C(32 to 122F).

8.Operation humidity:10 to 90%RH.

9.Storage temperature: -10 to 60C(14 to 140F).

10.Storage humidity:10 to 75%RH.

11.Backlight,Auto power off and  Disable sleep mode.

12.Over range ,Low range, low power symbol display.
13.
Power Supply: 9V Battery x 1.

 

 

 

 

   

 

 

 

 

 

SR6620 Sound Level Meter (USB interface, Data Logger)

Specifications:

 

1.Sound level Range:30 to 130dB(Low=30-100dB ,High=60-130dB).

2.Accuracy :+1.5dB (ref 94dB @1kHz).

3.Frequency Range:31.5Hz to 8kHz.

4.Frequency Weighting: A,C.

5.Max Hold.

6.Time Weighting: Fast ,slow.

7.Operation temperature0 to 50C(32 to 122F).

8.Operation humidity:10 to 90%RH.

9.Storage temperature: -10 to 60C(14 to 14F).

10.Storage humidity:10 to 75%RH.

11.Backlight,Bar Graph display.

12.Over range ,Low range, low power symbol display.

13.Record 32000 datas.

14.Download data to a computer via supplied software.

15.Auto power off and  Disable sleep mode.
16.
Power Supply: 1.5V Battery (AA) x 4.

 

 

   

SR8080 Sound level meter

The Sound Level Meter has been designed to measure sound level for various environments. It is used to detect noise, music level or sound engineering.

 

SPECIFICATIONS:

●Standard applied: IEC651 Type2, ANSI S1.4 Type 2

●Frequency range: 31.5Hz~8KHz

●Measuring range: 30-60dB, 50-80dB, 70-100dB, 90-120dB

●Frequency weighting: A Type

●Digital display:4 digitals

●Resolution:0.1 dB.

●Accuracy: 30~60dB ±3 dB; 60~120dB ±2 dB

●Time response: Analog bar: 125ms ; Digital :750ms

●Operating temperature: 0 ~ +40

●Operating humidity: 10 ~ 80%RH

 

FEATURES:

● automatic ranging / manual ranging selection.

● Analog bar indicator.

● Frequency weighting A Type.

● Range display.

● Automatic shutdown / continuous working mode selection.

● Low battery voltage indication.

● Sound OVER or UNDER display.

● Software calibrating to insure high reliability.

● Good circuit designed to save power.

● Small volume, large LCD.

● Low power consume

● Complete with pouch case

● Power supply: DC1.5V (AAA) x 3pcs

   

SR6708 Sound Level Meter     (same as MASTECH MS6708)

 

Specification

 

Sound pressure accuracy

± 1.5 dB (sound pressure standard,  94 dB @ 1KHz)

Sound pressure accuracy

±5 dB (sound pressure standard, 94 dB @ 8KHz)

Sound pressure frequency response

50 dB (for each measurement gear level)

Dynamic range of sound pressure

30-130 dB A, 35-130 dB C

Sound pressure frequency weighting  characteristics

A and C characteristics

Dynamic characteristic of sound  pressure

FAST 125ms, SLOW 1sec

Microphone

polarized capacitive microphone

Features

 

Display

Digital Display & Analog Bars Display

Auto range

Reaction rate

Fast/Slow Selection

MAX/MIN/HOLD

Back light

Low battery indication

GENERAL

 

Power Supply

4x1.5V AAA Batteries

Product Size

184mm×60mm×29mm

Product Weight

190g(0.41lb)

Category

CE RoHS

 

   

 

 

SR6200 Sound Level Meter

Specifications:

 

1.Frequency range:125Hz to 8KHz 
2.Measuring range:35-130dB
3.Frequency Weighting:A/C 
4.Microphone:1/2 inch electret condenser 
5.Display:3 1/2 digits LCD display 
6.Resolution:0.5dB
7.Sampling time:0.5 second
8.Time Weighting:FAST 125ms
           SLOW 1 second 
9.Measuring ranges:
                    Range 1:(30)32dB to 70 dB
                    Range 2:60dB to 100 dB
                    Range 3:90dB to 130 dB
10.Accuracy:±2dB(94dB@1kHz) 
11.Dynamic range:30dB
12.MAX hold: "MAX"
13.Power supply: one 9V battery (model 6F22)
14.Operating environment: (Temperature: 0-40℃(32-104°F))
15.Relative humidity: ≤90%RH

 

 

   

SR6201 Sound Level Meter

Specifications:

1.Frequency range:31.5Hz to 8KHz 
2.Measuring range:(28)30-130dB
3.Frequency Weighting:A/C 
4.Microphone:1/2 inch polarization capacitance microphone 
5.Digital Display:4 digit LCD
6.Resolution:0.1dB
7.Display Update:2 times/sec 
8.Time Weighting:FAST 125ms
                          SLOW 1 second 
9.Measuring ranges:
                           Range 1:(28)30dB to 70 dB
                           Range 2:60dB to 100 dB
                           Range 3:90dB to 130 dB
10.Accuracy:±1.5dB(reference conditions 94dB@1kHz) 
11.Dynamic range:40dB
12.MAX hold: "MAX"
13.Data storage:60000 samples
14.Interface:USB interface 
15.Power: one 9V battery
16.Operating environment: 
17.Temperature: 0-40℃(32-104°F)
18.Relative humidity: ≤75%RH

 

   

SR55M3 MINI Sound Level Meter

Features:

1. Portable, nice, easy operation
2. MAX/MIN holding
3. Backlit LCD display
4. Low battery indication
5. Auto power off
Specification:

Applied standard   

IEC61672-1 CLASS2

Measuring level range    

30dB~130dB

Operating conditions  

-20°C~60°C, 10RH~90RH

Storage conditions     

-20°C~60°C, 10RH~75RH

Accuracy               

±1.4dB

Resolution 

0.1dB

Frequency range

31.5Hz~8KHz

Dynamic range

50dB

Data update

0.5 second

Frequency weighting      

dBA

Microphone

1/2 inch electret condenser               

Dimension (L*W*H)

144* 55* 38mm

Weight              

90g

Power supply          

one 9V battery

Accessories     

User's manual, 9V battery, windscreen, carrying box, gift box

 

 

SR55M4 MINI Sound Level Meter

Features:

1. Portable, nice, easy operation
2. MAX/MIN holding
3. Backlit LCD display
4. Low battery indication
5. Auto power off
Specification:

Applied standard        

IEC61672-1 CLASS2

Measuring level range    

30dB ~ 130dB

Operating conditions  

-20°C ~ 60°C, 10RH ~ 90RH

Storage conditions     

-20°C ~ 6 0°C, 10RH ~ 75RH

Accuracy               

±1.4dB

Resolution 

0.1dB

Frequency range

31.5Hz ~ 8KHz

Dynamic range

50dB

Data update

0.5 second

Frequency weighting      

dBC

Microphone

1/2 inch electret condenser               

Dimension (L*W*H)

144* 55* 38mm

Weight              

90g

Power supply          

one 9V battery

Accessories     

instruction manual, 9V battery, windscreen, carrying box, gift box 

 

 

SR9033 Sound Level Meter

Features:
1, Time weighting: FAST and SLOW
2, MAX/MIN record
3, Data Hold
4, Overrange indication
5, analog bar-graph indication
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
Hi: 80dB~130dB 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
Overrange indication: "OVER" or "UNDER"
Backlight display: YES
Analog measurement: fast analog bar-graph indication
Operating conditions: -20°C~+60°C: 10%RH~90%RH
Storage conditions: -20°C~+60°C: 10%RH~75%RH
Auto power off: the meter will be automatically shut off in activity of 15 minutes

 

 

SR9053 Sound Level Meter

Features:

1. Analog AC/DC outputs for connection to
frequency analyzer or X-Y shaft recorder
2. A/C frequency weighting
3. Time and Date display
4. Over/Under input alarm
5. MAX/MIN record

Specification:

Applied standard

IEC61672-1 CLASS2

Measuring level range

Lo: 30dB~80dB;  Med: 50dB~100dB;
Hi: 80dB
~130dB; Auto:30dB~130dB

Operating conditions

-20°C ~ 60°C; 10RH ~ 90RH

Storage conditions

-20°C ~ 60°C; 10RH ~ 75RH

Accuracy

±1.4dB

Resolution

0.1dB

Frequency range

31.5Hz ~ 8kHz

Dynamic range

50dB

Frequency weighting

A & C

Time weighting

FAST 125ms; SLOW ( 1s )

Microphone

1/2 inch electret condenser microphone

Sampling time

2 times/second

Display

4digits LCD display with a  of 0.1dB

Dimension (L*W*H)

252*66 *33 mm

Weight:

262g

Power supply

one 9V battery

Accessories

instruction manual, battery,3.5mm earphone, plug, 

windscreen, regulator rod, tripod (optional), carrying box, large gift box

 

 

SR9058 Professional Sound Level Meters with Datalogger

Features:
1. MAX & MIN record
2. Overrange / Underrange indication
3. A & C weighting
4. FAST & SLOW response
5. Analog AC/DC outputs
6. PC real-time monitoring and recording
7. Datalogger function
8. Memory up to 262144 readings

Specification:

Applied Standard

IEC61672-1 CLASS2

Measuring Level Range

Lo:30~80dB;  Med:50~100dB

Hi:80~130dB; Auto:30~130dB

Operating Conditions

-20~60°C/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 (L*W*H)

252*66 *33 mm

Weight 

262g

Accessories

User's manual, 9V battery, windscreen, regulator rod,

Φ3.5 earphone plug, USB cable, adaptor, software, tripod (optional), gift box, carrying case

   

Digital Sound Level Meter SR5330C

Features:
1, LCD displays current sound level
2, Range: 40~130dB; Resolution: 0.1dB
3, Accuracy: ±2dB
4, Range options: Auto and manual  (40~70dB; 60~90dB; 80~110dB; 100~130dB)
5, A/C weighting
6, FAST/SLOW weighting
7, MAXHOLD display
8, MAX/MIN record
9, Backlight
10, Auto power off in 20 minutes
11, Low battery alarm

Specifications:

Product name

Digital Sound Level Meter

Model

SR5330C

Structure

Dimension

207×61×40 (mm)

Display

LCD screen

Housing

ABS engineering plastic housing, safe and reliable

Range

40~130dB

Resolution

0.1dB

Accuracy

±2dB

A/C weighting

Yes

FAST/SLOW weighting

Yes

Max reading display mode

Yes

Record Max and Min readings

Yes

Range options

Yes

Auto power off

20 minutes

Backlight

Yes

Low battery alarm

Yes

Power supply

9V block battery

   

SR5330D Digital Sound Level Meter

Features

1, LCD screen show sound level
2, Measuring range: 40~130dB; Resolution: 0.1db
3, Accuracy: ±2Db
4, A Weighting
5, Fast time weighting
6, Max/Min with backlight
7, After 20 minutes Auto power off
8, Low battery indication
Specifications

Product Name

Digital Sound Level Meter

Model

SR5330D

Structure

Product dimension

207×61×40 (mm)

display modes

LCD screen

Structure form

ABS Engineering plastic shell, safe and reliable

Measuring range

40~130dB

Resolution

Measuring precision

0.1dB

±2dB

A/C Weighting

A

FAST/SLOW time indication

FAST

Max display mode

Min display mode

Auto power off

20minutes

Backlight

Low voltage alarm

Power supply

9Vbattery

   

 

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.)

   

SR5080 Sound level meter

Feature:

Frequency range: 31.5Hz~4KHz
Measuring range: 40-130dB (40~80dB, 50~90dB, 60~100dB, 70~ 110dB, 90~130dB)
Frequency weighting: A Type

Microphone: 1/2 electret condenser microphone

Display: LCD
Digital display: 4 digital
Resolution: 0.1 dB

Sampling rate: 0.5 sec
Accuracy: +/- 2dB (At 94dB, 1KH)
Time response: Fast (125ms)

Over range indication: "OVER", "UNDER"
Auto power off: 10 minutes without operation

Power Supply: 3*AAA, LR03 AM4 (continuously working for 6h)

Operation temperature: -10~40°C, 14~104ºF

Operation Humidity: 10~90%RH

Storage temperature: -20~60°C (-4~140ºF)

Dimension: 170 x 55 x 25mm

Weight: 165g (batteries included)
Accessories included:
instruction manual, 3*AAA batteries, wind screen

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

   

Sound Level Meter SR821S
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)

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

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

   

SR5368P Sound Level Meter

This instrument is compatible with several standards of GB/T 3785,IEC 651 Type 2,ANSIS 1.4 Type 2. It is widely used to test the sound level of environment, mechanic, vehicle,ship and other noise.Fit for industry environment protecting,working,sanitation, teaching search and other departments.

Specification

Model

SR5368P

Standard

GB/T3785,IEC651 Type2, ANSIS1.4Type2

Function

Lp (sound level)

Leq (simple equivalent sound level)

LN (statistic sound level)

Measuring range

Lp

A

30~130dB

C

35~130dB

Line

35~130dB

Leq

30~130dB (10s, 1m, 5m, 10m,15m, 30m, 1h, 8h, 24h)

LN

0~100%

Filter

--

Detection characteristics

Fast/slow

DC output (AC optional)

10mv=1dB

Resolution

0.1dB

Accuracy

1dB

Memory

30 groups

Display

LCD display

Alarm set

30~130dB

Alarm output

Relay contact

Power supply

4x1.5V AAA battery

Battery indicator

Low battery indicator

PC interface

RS232C

Auto-switch off

Dimension

236x63x26mm

Weight (Not including battery)

170g

Standard Accessories

Main Unit

1

Windscreen

1

Carry Case

1

Operation Manual

1

Optional Accessories

1, RS-232C Cable & software, USB Cable & software, Bluetooth data output

2, AC Adapter

3, SR29 sound level calibrator

   

GENERAL FEATURES &SPECIFICATIONS

Model

SR5814

Measuring Range

30~130dBA

35~130dBC

Accuracy

+/- 1.5dB

Frequency Range

31.5HZ-8.5KHZ

Linearity Range

50dB

AC/DC Output

Yes

Auto Power Shut Off

Yes

Low Battery Indication

Yes

Over Range Indication

Yes

Digit & Resolution

5Digits & 0.1dB

Time Weighting Selection

Fast/Slow

Microphone

1/2 Inch Electret Condenser Microphone

Frequency Weighting

A & C

Frequency Weighting

Yes

Max Hold Function

Yes

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

   

GENERAL FEATURES & SPECIFICATIONS

Model

SR5824

Measuring Range

30~130dBA

35~130dBC

Accuracy

+/- 1.5dB

Frequency Range

31.5HZ-8.5KHZ

Linearity Range

50dB

AC/DC Output

Yes

Auto Power Shut Off

Yes

Low Battery Indication

Yes

Over Range Indication

Yes

Digit & Resolution

5Digits & 0.1dB

Time Weighting Selection

Fast/Slow

Microphone

1/2 Inch Electret Condenser Microphone

Frequency Weighting

A & C

Frequency Weighting

Yes

Max Hold Function

Yes

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

300g(include battery)

Product Size

265*70*35mm

PACKING INFORMATION

Packing

Gift box

Standard Quantity Per Carton

20

Standard Carton Size

62.5*45.0*28.5cm

Standard Carton Gross Weight

17.2kg

Packing2(other countries)

Blister

Standard Quantity Per Carton

20

Standard Carton Size

41.0*37.5*33.2cm

Standard Carton Gross Weight

6.2kg

   

Sound Level Meter SR5834 (USB Interface)

Specification

Measuring Range

30~130dBA:35~130dBC

Accuracy

+/- 1.5dB

Digit & Resolution

5Digits & 0.1dB

Frequency Range

31.5HZ-8.5KHZ

Measuring Level

30~130,40~90,50~100,

60~110,80~130

Frequency Weighting characteristic

A & C

Time Weighting Selection

Fast/Slow

Sampling Frequency

2 times/sec

Microphone

1/2 inch polarization capacitance microphone

USB interface

Yes

AC/DC output

Yes

MAX reading

Yes

Overload indication

OVER/UNDER

Low battery indication

Yes

Power

4pcs 1.5V AA or DC 6V 100mA adapter

Product Size

70*35*256 mm

Standard Quantity Per Carton

20PCS

Standard Carton Size

66.9*45.8*30.7CM

Standard Carton Gross Weight

19.8kg

   

SR882A New type Sound Level Meter
Basic function

Measure Range: 30~130dBA 35~130dBC
Accuracy: +/-1.5dB
Frequency Range: 31.5HZ-8.5KHZ
Linearity Range: 50dB
Digit & Resolution: 5Digits & 0.1dB
Sampling Frequency: 2 times/sec

Express function

AC/DC Output: Yes
Auto Power Shut Off: Yes
Low Battery Indication: Yes
Over Range Indication: Yes
Microphone: 1/2 Inch Electret Condenser Microphone
Time Weighting Selection: Fast/Slow
Frequency Weighting: A & C
Max Hold Function: Yes

General Features
Standard Accessory: RS232 caliber×1pcs, Drive CD ×1pcs ( only for 834), User' s Manual×1pcs, Gift box
Battery Type: 6×1.5v AA (Alkaline or DC Adapter)
Dimension: 300g
MOQ: 20pcs
Ctn Size: 62.5×45.0×28.5cm
Q'TY / Ctn: 20pcs
GW/NW: 19 kg/18 kg

   

SR4001 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~+40ºC , 10 ~ 80%RH

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

19, Dimensions : 265(L)*72(W)*35(H)

20, Weight: 300g (including batteries)

   

SR6636 Sound Level Meter Class 2

 

Features:

-Complies with IEC-61672 Class 2

-Frequency Range: 20HZ~12.5KHz
-Latest digital signal processing technology
-Wide dynamic range
-High precision
-Modular design, on demand selection
-Wide warm design, operating temperature from -15ºC to 50ºC
-Small and light weight

Applications:
-Widely use in industrial noise surveys, machinery, vehicles, ships and etc
-May also be used in ambient noise

   

Model

SR6636-0

SR6636-1

SR6636-2

SR6636-3

SR6636-4

Frequency Range

A

A, C, Z

A, C, Z

A, C, Z

A, C, Z

Time Weighting

F, S

F, S, I

F, S, I, Peak

Frequency Range

20Hz~12.5kHz

Meas. Upper Range

>130dB

Self generated Noise

<30dBA

<25dBA

Display

128*64mm  LED

Output

AC, DC

AC, DC, RS232

AID Bits

32 kHz

Integrating Function

No

Yes

 Measure Parameters

 Lp, Lmax

 Lp, Lmax, Lmin, SEL, E

 Lp, Leq1s

LXYp, LXeq,T, LXYmax, LXYmin, LN (Note: X is A, C, Z; Y is F, S, I; N can be 1-99), SEL, Lex, 8h, Lavg, TWA, DOSE,  E, SD, LXpeak

Statistical Analysis Function

 No

Optional, L5, L10, L50, L90, L95, SD

No

 Yes

 Integral Time

 No

Manual, 10s, 1m, 5m, 10m, 20m, 30m, 1h, 2 h, 4h, 8h, 12h, 16h, 24h

Manual, 10s, 1m, 5m, 10 m, 20m, 30m, 1h, 2 h, 4h, 8h, 12h, 16h, 24 h

1s~24h

RS232  Interface

No

Optional

Yes, with software

Yes, with software

Yes, with software

USB Interface

No

Optional

Optional

Optional

Yes, with software

Data Storage

No

Yes, 8000 groups

Recording Function

No

Optional

Over Limit Indicate

No

Yes, Limits can be settled

Working Temp.

0°C~40°C

-10°C~50°C

-20°C~50°C

-10°C~50°C

 

 

 

 

 

 

Features:
Double channel acoustic measuring instrument
Different software could be selected
2 G great capacity storage
Small size and light weight, fit in a pocket or on shoulder
Comply with the hearing protection standards around the world

Uses:
Precision acoustic measurement;
Parallel noise measurement, sound level recording and precision recording;
Personal noise exposure measurements around the workplace.

Detailed Product Description:
1. Small size and light weight;
2. Fit on shoulder or wrist;
3. Measuring noise exposure;
4. Comply with hearing protection standard.

SR6610 Noise Dosimeter

Using ARM chip it realizes digital frequency weighting, digital detection and real-time spectral analysis functions. Its special file management system could manage a 2G great capacity storage chip and high reliability makes sure no files damaged when power-off happens, also converting quickly to FAT32 format is available. Noise measurement, sound level recording and precision recording three function can be used at the same time. Meanwhile the pre-amplifier’s rotational structure can meet the installed requirement for measuring standards.
Specifications:

Items

SR6610

Fulfils Standards

IEC61672 Class 2, IEC61252

Microphone

1/4"Prepolarized Condenser Mic. including the preamplifier sensitivity about-50 dB

Channel

2

Frequency Range

Parallel (simultaneous) A, C, Z

Time Weighting

Parallel (simultaneous) F, S, I, peak

Measurement Range of Sound Exposure

0.01Pa2h~99.99Pa2h

Noise Dose Measurement Range

0%~9999%

Frequency Range

20Hz-12.5kHz

The Sound Pressure Level Measurement Range

60-140dBA,65-140dBC,70-140dBZ(sensitivity: -50 dB )

40-120dBA,45-120dBC,50-120dBZ( sensitivity: -30 dB )

Self-generated Noise

<30dBA

Peak C Sound Level Measuring Range

80-143dB

Display

128*64

Outputs

Mini USB interface,  no need for driver, or the USB Flash disk

Integrating Function

YES

Measure Parameters

LXYp, LXeq,T, LXYmax, LXYmin, LN, SEL, Lex8h, LAVG, TWA, DOSE, SD, Lpeak

Note:  X is A, C, Z; Y is F, S, I; N can be 1-99

Statistical Analysis Function

YES

Integral Time

1s~24h

Data Storage

2GB Flash RAM , maximum 8187 groups

Download to PC

YES

Recording Precision

32kHz/16bit,16kHz/16bit,8kHz/8bit optional and 48kHz/16bit, 24kHz/16bit,12kHz/8bit ( user order)

Overrun Instructions

YES

Working Temperature

0°C~40°C

Dimensions

68(H)*48(W)*20(D)

Weight

100g

   

 

Class 2 (Type2)         Class 1 (Type1), Analyzer, Calibrator, Microphone

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