SM-841 Best Sound Level Meter with Data Logger price in Bangladesh   SUJA GLOBAL 

 

The SM-841 sound level meter with data logger by SUJA GLOBAL offers exceptional performance at a competitive price in Bangladesh. In addition, Designed to meet the rigorous demands of safety engineers and industrial professionals, this device ensures precise sound measurements across various environments. For instance, its advanced features and robust design make it suitable for both industrial sound level meter applications and more specialized needs, such as sound level testing or classroom use (sound level meter for classroom). Also, it offers a competitive sound level meter with data logger price in Bangladesh.

 

 

 

 

TECHNICAL PARAMETER

Name	Details
Model	SM-841
Brand	SUJA GLOBAL
Origin	Singapore
Accuracy	±1.4dB
Frequency Range	31.5Hz～8kHz
Dynamic Range	50dB
Measuring Level Range	Auto: 30dB～130dB (Low: 30dB-80dB, Medium: 50dB-100dB, High: 80dB-130dB)
Frequency Weighting	A & C
Time Weighting	FAST 125ms; SLOW (1s)
Microphone	1/2 inch Electret Condenser Microphone
Display	4-digit LCD Display (0.1dB resolution)
Sampling Time	2 Times/Sec
Max Hold	MAX
Min Hold	MIN
Hold Function	Holds the readings
Alarm Function	“OVER” (input > upper limit), “UNDER” (input < lower limit)
Analog Output	AC/DC output from earphone outlet (AC=1Vrms, DC=10mV/dB)
Data Recording	Meter Memory: 262,100 Readings
Auto Power Off	Shuts down after approx. 15 minutes of inactivity
Power Supply	Input: 100-240V AC, 50/60Hz; Output: 9V battery (1000mA)
Battery Life	At least 30 hours
Operating Conditions	-20℃～60℃; 10%RH～90%RH
Storage Conditions	-20℃～60℃; 10%RH～75%RH
Dimensions (L×W×H)	252 × 66 × 33 mm
Net Weight	225g
Gross Weight	1.53 KG
Applied Standard	IEC61672-1 CLASS2
Warranty	One Year Service Warranty
After-Sales Service	Free Service

 

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TECHNICAL DATASHEET PDF

 

KEY FEATURES

• Accuracy & Frequency: ±1.4dB, 31.5Hz – 8kHz
• Dynamic Range: 50dB, measures 30dB – 130dB
• Weighting & Response: A/C weighting, FAST (125ms), SLOW (1s)
• Microphone: 1/2-inch Electret Condenser
• Display: 4-digit LCD, 0.1dB precision
• Alarm: Over/under range indication
• Analog Output: AC/DC (AC=1Vrms, DC=10mV/dB)
• Battery Life: 30+ hours (9V battery)
• Operating Conditions: -20°C to 60°C, 10%-90%RH
• Portability: 225g, 252 × 66 × 33 mm
• Certification: IEC61672-1 CLASS2, 1-year warranty

 

 

 

APPLICATIONS

• Industrial Settings: Ideal for monitoring machinery noise levels to ensure compliance with safety standards.
• Construction Sites: Assists in assessing sound levels to protect workers and adhere to regulations.
• Educational Institutions: Useful for measuring noise in classrooms and auditoriums to maintain conducive learning environments.
• Office Spaces: Helps in evaluating ambient noise to enhance workplace productivity.
• Traffic and Transportation: Aids in monitoring noise pollution levels in traffic-heavy areas.

 

ADVANTAGES

• Compliance with Standards: Meets the IEC61672-1 CLASS2 standard, ensuring high-quality performance.
• User-Friendly Interface: The 4-digit LCD display with a resolution of 0.1dB makes it easy to read measurements.
• Versatility: Suitable for a wide range of environments and applications, making it a valuable tool for various professionals.

 

Why Choose the SM-841:

• Reliability: Backed by SUJA GLOBAL’s reputation for quality, the SM-841 delivers consistent and accurate results.
• Affordability: Offers excellent value for its features, making it a cost-effective choice for professionals in Bangladesh.
• Portability: Its handheld design ensures ease of use in different settings, enhancing its practicality.

 

In summary, the SM-841 Data Logging Sound Level Meter with data logger by SUJA GLOBAL stands out as a top-tier instrument for sound measurement. In addition, Its blend of accuracy, versatility, and user-friendly features makes it an indispensable tool for professionals across various industries in Bangladesh. The SM-841 is the best sound level meter with data logger available in Bangladesh. Its combination of features, accuracy, and competitive price makes it an excellent choice for a wide range of applications. Contact SUJA GLOBAL today to learn more about the SM-841 and other sound level measurement devices.

 

 

FAQ

How do you measure noise level in data?

Noise in data is measured using statistical methods like standard deviation, variance, or signal-to-noise ratio (SNR). In addition,these quantify the amount of unwanted variation or randomness in the data.

How do you measure sound level meter?

Sound level meters measure sound pressure levels in decibels (dB). In addition,they use a microphone to detect sound waves, convert them into electrical signals, and then display the sound level.

What is a record level meter on a sound recording device?

A record level meter on a sound recording device displays the strength of the audio signal being recorded. In addition, It helps users adjust the recording level to avoid distortion (too loud) or weak signals (too quiet).

ডেটাতে শব্দের মাত্রা কিভাবে মাপা হয়?

ডেটাতে শব্দের মাত্রা পরিমাপ করার জন্য পরিসংখ্যানিক পদ্ধতি ব্যবহার করা হয়, যেমন স্ট্যান্ডার্ড ডেভিয়েশন, ভ্যারিয়েন্স বা সিগন্যাল-টু-নয়েজ রেশিও (SNR)। এগুলো ডেটার মধ্যে অবাঞ্ছিত পরিবর্তন বা এলোমেলোতার পরিমাণ নির্ণয় করে।