Lutron SL 4011 Sound Level Meter
Measure Sound with Confidence Using Reliable and Precise Noise Monitoring Technology
The Lutron SL 4011 Sound Level Meter is a practical instrument for sound monitoring and noise assessment, making the Lutron SL 4011 Sound Level Meter Price in Bangladesh an important consideration for professionals seeking dependable acoustic measurement equipment. Designed for convenient operation and routine sound level evaluation, this instrument can support noise monitoring activities in workplaces, industrial environments, laboratories, and other locations where sound assessment is necessary. Its straightforward operation makes it suitable for technicians, engineers, maintenance personnel, and users who require a dedicated instrument for evaluating environmental noise.
Accurate sound level measurement is essential for understanding acoustic conditions and identifying areas where noise management may be required. The Lutron SL 4011 Sound Level Meter provides a dedicated solution for measuring sound levels in practical working environments. Its measurement capabilities can help users assess noise conditions, compare readings across different locations, and support routine inspection procedures. For engineering and maintenance applications, a sound level meter is a useful instrument for evaluating the acoustic characteristics of machinery, equipment, and surrounding environments.
Sound level measurement is relevant to a wide range of technical and commercial activities. The Lutron SL 4011 can be considered for routine noise assessment in industrial facilities, workshops, manufacturing areas, educational institutions, laboratories, and commercial buildings, subject to its specified measurement capabilities. Maintenance teams can use sound monitoring to investigate noisy equipment, while facility managers can assess general acoustic conditions in occupied spaces. Environmental monitoring personnel may also use suitable sound measurement instruments as part of broader noise assessment procedures.
An effective sound level meter should be easy to operate during inspections and routine measurement tasks. The Lutron SL 4011 is intended for users who need a dedicated instrument for evaluating sound levels without the complexity of a comprehensive acoustic analysis system. A clear measurement display and accessible controls, where provided in the specific model configuration, can help users read results and carry out measurements efficiently. Before purchasing, users should confirm the instrument's display features, measurement functions, and operating procedure against the manufacturer's documentation.
Excessive noise can affect workplace comfort, communication, and operational conditions. Sound level measurements provide useful information for identifying noisy areas and determining whether further assessment or noise control measures may be necessary. The Lutron SL 4011 Sound Level Meter can support preliminary workplace noise surveys and routine monitoring when its specifications are appropriate for the intended application. For formal occupational noise evaluations, users should ensure that the instrument's accuracy, frequency weighting, response settings, and calibration status meet the relevant assessment requirements.
Unusual sound levels can sometimes indicate changes in machinery operation, equipment condition, or the surrounding acoustic environment. A sound level meter can assist maintenance professionals in comparing measurements taken under consistent operating conditions. The Lutron SL 4011 may be useful for documenting sound levels during equipment inspections and supporting routine maintenance records. However, sound pressure measurements alone cannot identify every mechanical fault, so they should be considered alongside vibration analysis, visual inspection, and other appropriate diagnostic methods when necessary.
Maintaining measurement reliability requires appropriate handling, storage, and periodic verification. Users should protect the sound level meter from excessive moisture, impact, dust, and environmental conditions outside the manufacturer's specified operating limits. Keeping the instrument clean, following the recommended battery replacement procedure, and checking its calibration status can help maintain dependable measurement performance. For applications requiring traceable results, calibration should be performed in accordance with the manufacturer's recommendations and applicable measurement standards.
Selecting a suitable sound level meter requires consideration of the intended application and the instrument's technical specifications. Important factors include the measurement range, accuracy, frequency weighting, response characteristics, microphone design, display readability, and calibration requirements. Users should also determine whether the instrument is suitable for general noise monitoring or whether their application requires a higher specification for regulatory compliance, occupational hygiene, or detailed acoustic investigation. Reviewing these factors before purchasing helps ensure that the selected instrument meets the requirements of the workplace or project.
Customers researching the Lutron SL 4011 Sound Level Meter Price in Bangladesh should evaluate the product's specifications, availability, warranty coverage, and after sales support before making a purchasing decision. The final purchasing terms may depend on the supplier, product availability, included accessories, and applicable service arrangements. Buyers should request an updated quotation from a reliable measuring instrument supplier and confirm the exact model, product condition, and manufacturer documentation. This approach helps ensure that the instrument is appropriate for the intended measurement requirements.
Choosing an appropriate sound level meter helps engineers and technicians conduct more organized noise assessments and maintain useful measurement records. A dedicated instrument can simplify routine inspections, support comparisons between measurement locations, and provide information for workplace noise management. The Lutron SL 4011 is worth considering when its verified technical specifications align with the user's measurement needs. Selecting equipment based on accuracy, application suitability, operating convenience, and available technical support can contribute to more reliable measurement practices.
Before ordering the Lutron SL 4011 Sound Level Meter in Bangladesh, verify the model identification, measurement specifications, included accessories, warranty terms, and availability of calibration services. Professional users should also check whether the instrument satisfies any applicable workplace, environmental, or project-specific measurement requirements. Purchasing from an established supplier can make it easier to obtain product information, technical assistance, and after sales support when needed.
The Lutron SL 4011 Sound Level Meter is a practical option to evaluate for routine acoustic measurement and noise monitoring applications. By reviewing its verified specifications a
| Display | 18mm (0.7") LCD (Liquid Crystal Display), 3 1/2 digits |
| Function | dB (A & C frequency weighting), Time weighting(Fast, Slow), Max. hold, AC & DC output |
| Measurement Range | 3 ranges, 30 to 130 dB, input signal only. |
| Resolution | 0.1 dB. |
| Accuracy (23 ± 5 ) |
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 ± 3.5 dB, 63 Hz 250 Hz - ± 1.9 dB, 500 Hz ± 2.5 dB, 125 Hz - ± 2.0 dB ± 1.9 dB, 1 kHz - ± 1.4 dB 2 kHz ± 2.6 dB, 4 kHz ± 3.6 dB, 8 kHz - ± 5.6 dB |
| Frequency | 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. |
| Weighting Network | 31.5 Hz to 8,000 Hz. |
| FrequencyCalibrator | B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model: 4226. |
| Microphone type | Electric condenser microphone. |
| Size of microphone | 1/2 inch standard size. |
| Range selector | 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with over & under range indicating. |
|
Time weighting (Fast & Slow) |
Fastt= 200 ms, Slow - t = 500 ms, * "Fast" range is simulated the human ear response time weighting. "Slow" range is easy to get the average values of vibration sound level. |
| Calibration | * Build in external calibration VR, easy to calibrate by external screw driver. |
| Output Signal | AC output AC 0.5 Vrms corresponding to each range step. DC output DC 0.3 to 1.3 VDC, 10 mV per dB. Out put impedance - 600 ohm. |
| Output terminal | 3.5 mm phone output terminal is provided for connection with analyzer, level recorder, tape recorder. |
| Operating Temp | 0°C to 50 °C (32 F to 122 F). |
| Operating Humidity | Less than 80% RH |
| Power Supply | 006P DC 9V battery(heavy duty type). |
| Power Consumption | Approx. DC 6mA. |
| Dimension | 255 x 70 x 28 mm (10.0x2.8x1.1 inch). |
| Weight | 280 g/0.62 LB (including battery). |
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