EXTECH 407766 94-114dB Sound Calibrator
Achieve Reliable Sound Measurements with Precise Acoustic Calibration
The EXTECH 407766 Sound Calibrator is designed to verify the performance of compatible sound level meters, making the EXTECH 407766 94-114dB Sound Calibrator Price in Bangladesh a relevant search for engineers, technicians, laboratory professionals, and industrial users. A sound calibrator generates a reference acoustic signal that helps users check the response of sound measurement instruments before or after testing. This process supports measurement reliability and helps professionals maintain confidence in their acoustic assessment results.
Calibration is an important part of maintaining dependable sound measurement equipment. A compatible sound calibrator provides a known acoustic reference that allows technicians to verify whether a sound level meter responds as expected. The EXTECH 407766 can support routine calibration checks when its output characteristics match the requirements of the instrument being tested. Following the manufacturer's operating instructions helps ensure consistent calibration procedures and reliable verification results.
A sound calibrator with selectable output levels can support different calibration requirements for compatible sound level meters. This flexibility allows technicians to choose an appropriate reference level for instrument verification, depending on the supported settings and microphone configuration. Before purchasing the EXTECH 407766, users should confirm its available output levels, operating frequency, accuracy, and compatibility with their measuring equipment. Verifying these details helps prevent incorrect calibration setups.
Sound level meters are widely used in industrial noise monitoring, workplace safety assessments, environmental surveys, and acoustic testing. Instrument performance can be affected by handling, environmental conditions, microphone characteristics, and normal equipment wear. Using a suitable calibrator helps users identify potential measurement deviations before relying on recorded data. The EXTECH 407766 can be considered for routine verification when its documented specifications meet the requirements of the intended application.
Sound calibration is relevant in laboratories, manufacturing facilities, maintenance departments, environmental monitoring teams, and occupational health and safety operations. Technicians can use compatible calibration equipment as part of routine inspection procedures before conducting noise surveys or collecting sound measurements. The EXTECH 407766 may be suitable for these applications when its technical specifications match the relevant measurement requirements. Users should verify applicable standards before using the instrument for formal assessments.
Compatibility is a critical factor when selecting a sound calibrator. Different sound level meters may require specific acoustic reference levels, operating frequencies, microphone dimensions, and coupling arrangements. Buyers should confirm that the EXTECH 407766 is compatible with the sound level meter and microphone they intend to calibrate. Reviewing the manufacturer's documentation before purchase helps prevent compatibility issues and supports proper calibration practices.
Reliable sound measurement depends on instrument condition, appropriate microphone placement, suitable environmental conditions, and correct operating procedures. A sound calibrator provides a reference signal for checking instrument response and identifying potential deviations. Using the EXTECH 407766 according to the manufacturer's instructions can support quality control procedures and improve confidence in measurement records. Any unexpected calibration deviation should be investigated before the sound level meter is used for critical measurements.
A professional sound calibrator should be straightforward to operate during routine inspections and field measurements. When evaluating the EXTECH 407766, users should review its operating procedure, control arrangement, microphone compatibility, power requirements, and handling instructions. Understanding these details helps technicians perform calibration checks efficiently and consistently. Proper handling also reduces the risk of equipment damage and helps preserve operational reliability.
The service life of a sound calibrator depends on its construction, storage conditions, and maintenance practices. Users should protect the EXTECH 407766 from physical impact, excessive moisture, dust, and environmental conditions outside the manufacturer's specified limits. Appropriate storage, regular inspection, and proper battery maintenance where applicable can help maintain dependable operation. Following recommended verification and maintenance procedures also supports long term measurement confidence.
Selecting a suitable sound calibrator requires careful review of its output levels, operating frequency, accuracy, microphone compatibility, applicable standards, and calibration requirements. Users should determine whether the instrument meets the specifications of their sound level meters and the procedures required for their work. The EXTECH 407766 is worth evaluating when its verified technical capabilities align with the intended application. For regulated measurements, users should also consider traceability and access to appropriate calibration services.
Customers searching for the EXTECH 407766 94-114dB Sound Calibrator Price in Bangladesh should consider product availability, technical specifications, warranty coverage, and supplier support before purchasing. Buyers should request an updated quotation from a reliable measuring instrument supplier and confirm the exact model, available calibration levels, included accessories, and technical documentation. These checks help ensure that the selected calibrator is suitable for the intended measuring equipment and supported by appropriate technical assistance.
A suitable sound calibrator helps engineers and technicians verify sound level meter performance and maintain consistent measurement procedures. Routine calibration checks can support quality control, improve confidence in recorded data, and help identify potential instrument issues. The EXTECH 407766 can be considered for these tasks when its verified specifications meet the requirements of the measuring equipment. Maintaining calibration records also supports organized inspection procedures and technical documentation.
Before purchasing the EXTECH 407766 Sound Calibrator in Bangladesh, buyers should verify product authenticity, manufacturer documentation, compatibility with existing sound level meters, warranty terms, and service availability. Professionals working in accredited laboratories or regulated environments should also confirm the calibration and traceability requirements applicable to their work. Choosing a supplier that provides clear technical information and after sales support can simplify equipment selection and ongoing maint
The EXTECH 407766 Sound Calibrator is an option to evaluate for sound level meter verification and routine acoustic calibration when its documented specifications meet the intended application. Reviewing its output characteristics, calibration options, compatibility, and operating requirements helps buyers make an informed decision. For customers in Bangladesh, confirming product details and supplier support before purchasing is an important step toward selecting suitable acoustic calibration equipment.
| Range | Accuracy | |
| Frequency | 1000 Hz | ±5% |
| Sound Pressure Level | 94 dB (407744); 94dB/114dB (407766) | ±0.5dB (94dB), ±1dB (114dB) |
| Distortion | <2% Total Harmonic Distortion (THD) | |
| Operating Temperature | 32 to 122°F (0 to 50°C) | |
| Power Supply | Two Heavy duty, alkaline 9V Battery | |
| Power consumption | Approx. 10mA DC | |
| Dimensions | 2.2" diameter x 5.6" long (50 x 127mm) | |
| Weight | 0.75 lbs.(340g) |
Test Equipment General Attributes |
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|---|---|
| Warranty | 1 YEARS |
| Safety Approval | CE |
| Product Height | 2.50 IN |
| Product Length | 8.75 IN |
| Product Width | 4.00 IN |
| Data Logging | No |
| HTS/Schedule B Number | 9027.80.4590 |
| ECCN Number | EAR99 |
| Calibration Included | Factory Calibration |
| Battery Type | 9v |
| Power Supply Voltage | Battery Powered |
| Country of Origin | Taiwan |
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