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Testermeter- SL-4013 Class 2 Auto range Separate probe AC output Memory SOUND LEVEL METER

Testermeter- SL-4013 Class 2 Auto range Separate probe AC output Memory SOUND LEVEL METER

2025-02-05 15:18:02  

SL-4013 Class 2 Auto range Separate probe AC output Memory SOUND LEVEL METER

  • Main Feature :
  • Serial No. : Zoe665
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Testermeter- SL-4013 Class 2 Auto range Separate probe AC output Memory SOUND LEVEL METER

 

The SL-4013 Sound Level Meter provides accurate and reliable measurements of sound levels, making it an essential tool for various industrial, environmental, and laboratory applications.

 

Exceptional Features of the SL-4013:

 

1. High Precision Measurement: Uses a high accuracy condenser microphone and meets IEC 61672 class 2 standards, ensuring precise and reliable sound level measurements.

 

2. Versatile Measurement Ranges: Offers both auto and manual range selection, with measurement ranges from 30 to 130 dB, providing flexibility for different sound environments.

 

3. User-Friendly Design: Equipped with a large LCD display for easy reading, separate sound probe for optimal positioning, and features such as data hold, peak hold, and memory record for maximum and minimum values.

 

4. Advanced Connectivity: Includes RS232/USB computer interface for data output and system expansion, enhancing data management and integration with other systems.

 

5. Durable and Portable: Constructed with a strong, lightweight ABS plastic housing, making it easy to carry and durable for long-lasting use.


 

Technical Specifications:

- Display: 

  - Type: Large LCD

  - Size: 52 mm x 32 mm

 

- Measurement Functions:

  - Sound Level:

    - Range: 30 to 130 dB

    - Resolution: 0.1 dB

    - Accuracy: Frequency weighting meets IEC 61672 class 2 standards, calibrated with a 94 dB input signal at 31.5 Hz to 8 kHz

    - Frequency Weighting: A & C weighting networks

    - Time Weighting: Fast (200 ms) and Slow (500 ms) response times

  - Frequency Range: 31.5 Hz to 8,000 Hz

  - Microphone: High accuracy electric condenser microphone, 1/2 inch standard size

 

- Functions:

  - Data Hold: Freezes the display reading for easy reference

  - Peak Hold: Stores the maximum value

  - Memory Record: Stores maximum and minimum readings

  - Overload Indicator: Alerts for over and under range measurements

 

- Output Signals:

  - AC Output: AC 0.5 Vrms corresponding to each range step, output impedance 600 ohms

  - RS232 Output: For computer interface

 

- Power Supply:

  - DC 9V battery (006P, MN1604, PP3 or equivalent)

  - Power Consumption: Approx. DC 6 mA

 

- Operating Environment:

  - Temperature: 0 to 50℃

  - Humidity: Less than 80% RH

 

- Dimensions: 

  - Main Instrument: 205 x 68 x 29 mm (8.07 x 2.7 x 1.1 inches)

  - Sound Probe: 170.5 x 24.5 x 19 mm (6.7 x 1.0 x 0.7 inches)

 

- Weight: 405 g (0.89 lb), including probe

 

Accessories Included:

 

- Instruction Manual: 1 PC

- Separate Sound Probe: 1 PC

- Probe Holder: 1 PC

 

Optional Accessories:

 

- Sound Calibrator (94 dB, SC-941 or SC-942)

- Carrying Case (CA-06)

- RS232 Cable (UPCB-02)

- USB Cable (USB-01)

- Application Software (SW-U801-WIN)

 

Advanced Features:

 

- Microprocessor Circuit: Ensures high accuracy and reliability.

- Calibration VR: Built-in external calibration VR for easy calibration on a 94 dB level.

- Auto/Manual Range: Provides flexibility for different measurement needs.

- RS232/USB Interface: Enhances data management and integration with computer systems.

- Memory Recall: Stores maximum and minimum readings for easy reference.

- Durable Housing: Strong ABS plastic housing ensures durability and ease of use.

 

Applications:

 

- Environmental Monitoring: Measure sound levels in various environments.

- Industrial Maintenance: Monitor noise levels in industrial settings.

- Laboratory Use: Ensure proper sound levels in laboratories.

- General Noise Assessment: Evaluate noise levels in residential and commercial spaces.

 

Invest in the SL-4013 Sound Level Meter for precise and reliable sound level measurements, ensuring high performance and versatility in various industrial, environmental, and laboratory applications.


 

Specifications

Circuit

/

Display

52 mm x 32 mm LCD (Liquid Crystal Display), 5 digits.

Measurement Range

30 - 130 dB.

Resolution

0.1 dB.

Function

/

Accuracy

Frequency weighting meet IEC 61672 class 2, calibrating input signal on 94 dB ( 31.5 Hz
to 8 KHz), then the accuracy of frequency weighting is specified as following:
31.5 Hz - ± 3 dB, 63 Hz - ± 2.5 dB, 125 Hz - ± 2.0 dB
250 Hz - ± 1.9 dB, 500 Hz - ± 1.9 dB, 1 kHz - ± 1.4 dB
2 kHz - ± 2.6 dB, 4 kHz - ± 3.6 dB, 8 kHz - ± 5.6 dB

Frequency Weighting Network

Characteristics of A & C.
A weighting - The characteristic is simulated as "Human Ear Listing" response. Typical, if
making the environmental sound level measurement, always select to A
weighting.
C weighting - The characteristic is near the "FLAT" response. Typical, it is suitable for
checking the noise of machinery (Q.C. check) & knowing the sound
pressure level of the tested equipment.

Data hold

/

Peak hold

/

Time weighting

/

Range selector

Auto range : 30 to 130 dB.
Manual range : 3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with
over & under range indicating.

Frequency

31.5 Hz to 8,000 Hz.

Microphone type

Electric condenser microphone.

Microphone size

1/2 inch standard size.

Calibration VR

Build in external calibration VR, easy to calibrate on 94 dB level by screw driver.

Calibrator

B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.

Datalogger Sampling Time Setting range

/

Memory Card

/

Advanced setting

/

Over Indication

/

Data Hold

/

Memory Recall

/

Sampling Time of Display

/

Data Output

/

AC output

/

Power off

/

Operating Temperature

0℃ to 50℃ ( 32℉ to 122℉ ).

Operating Humidity

Less than 80% RH.

Power Supply

006P DC 9V battery ( Alkaline or heavy duty type

Power Current

/

Weight

405 g/0.89 LB ( including probe ).

Dimension

Main instrument 205 x 68 x 29 mm ( 8.07x2.7x1.1 inch ).
Sound probe 170.5 x 24.5 x 19 mm ( 6.7x1.0x0.7 inch ).

Accessories Included

/

Optional Accessories

Sound Calibrator, model : SC-941 ( 94 dB ). SC-942 ( 94dB, 114 dB ).
Carrying case : CA-06
RS232 cable, Model : UPCB-02
USB cable, Model : USB-01
Application software, Model : SW-U801-WIN

 



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