Sudershan Measuring And Engineering Pvt. Ltd.

Owing to rich industrial experience and expertise in this business engaged in offering a wide assortment of Digital Sound Level Meter to our clients. This Digital Sound Level Meter is designed by our expert professionals as per set industrial norms. Our product is used for measurement of noise level in decibel. As per the demand of our clients, we are offering this product in bulk.

Features:

• Applied standard IEC61672-1 CLASS2
• Frequency weightingA and C
• Time weightingFAST and SLOW
• MAX/MIN record
• Data Hold
• Overragne indication
• analog bar-graph indication

Specifications:

• ET-933 Sound Level Meter
• 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
• Overragne indication: “OVER” or “UNDER”
• Backlight display: √
• Analog measurement: fast analog bar-graph indication
• Operating conditions: -20℃~ 60℃: 10RH~90RH
• Storage conditions: -20℃~ 60℃: 10RH~75RH
• Auto power off: the meter will be automatically shut off in activity of 15 minutes

Introduce

This Sound Level Meter has been designed to meet the measurement requirement of noise engineers, noise quality control and health prevention in various environments, such as noise measurement in factory, office, traffic road, family and all other noise measurement applications.

Features
1. A/C Frequency weighting selection 2. Fast/Slow Time weigting selection

3. Three-color light alarm

4. Maximum/Minimum

5. Data HOLD

6. Data storage: 43,000 data record function

7. Data Read and Delete

8. Automatic shutdown time can be set, and automatic shutdown when battery runs out

9. Display date and time

10. Line chart: Visual display of noise data changes

11. USB charging and PC communication: Connect with the PC through USB, provides data record download, real-time data sampling analysis, and printing graph&data functions.

12. DC output

13. This Sound Level Meter was designed according to following standards:

a. International electrician committee standard: IEC PUB 651 TYPE2

b. US national standard: ANSI S1.4 TYPE2

• 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.