EXTECH 407744 94dB Sound Calibrator
Ensure Reliable Sound Measurements with Professional Calibration Technology
The EXTECH 407744 94dB Sound Calibrator is designed to verify the performance of compatible sound level meters, making the EXTECH 407744 94dB 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 whether a sound level meter responds correctly before or after measurement activities. This process supports measurement reliability and helps maintain confidence in acoustic testing results.
Calibration checks are essential for maintaining the reliability of sound measurement equipment. A compatible sound calibrator provides a known acoustic reference that allows technicians to verify instrument response under specified conditions. The EXTECH 407744 can support routine calibration checks when its output specifications match the requirements of the sound level meter being tested. Following the manufacturer's instructions helps ensure that the calibration process is performed correctly and consistently.
Sound level meters are widely used in industrial noise monitoring, workplace safety assessments, environmental surveys, and acoustic testing. Over time, instrument performance can be affected by handling, environmental conditions, microphone characteristics, and other factors. Using a suitable sound calibrator helps users identify potential measurement deviations before relying on collected data. The EXTECH 407744 can be considered for these procedures after confirming its technical specifications and compatibility with the target instrument.
Sound calibration is important 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 recording sound levels. The EXTECH 407744 may be suitable for these applications when its documented performance meets the relevant measurement requirements. Users should confirm the applicable calibration standards before using it for formal testing.
Compatibility is a critical factor when selecting a sound calibrator. Different sound level meters may require specific reference sound levels, operating frequencies, microphone sizes, and coupling arrangements. Before purchasing the EXTECH 407744, users should verify that its acoustic output and physical configuration are suitable for their measuring equipment. Reviewing the manufacturer's documentation helps prevent compatibility issues and supports correct calibration procedures.
Reliable sound measurement depends on instrument condition, proper microphone placement, suitable environmental conditions, and correct operating procedures. A sound calibrator helps users verify instrument response against a known acoustic reference. Using the EXTECH 407744 according to the manufacturer's instructions can support quality control procedures and improve confidence in measurement records. Unexpected calibration deviations should be investigated before the sound level meter is used for critical measurements.
A practical sound calibrator should be straightforward to operate during routine inspections and field measurements. Users evaluating the EXTECH 407744 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 damage to the instrument and helps preserve its operational reliability.
The service life of a sound calibrator depends on its construction, storage conditions, and maintenance practices. Users should protect the EXTECH 407744 from physical impact, excessive moisture, dust, and environmental conditions outside the manufacturer's specified limits. Regular inspection, appropriate storage, and correct battery maintenance where applicable can help maintain dependable operation. Following recommended verification and calibration procedures also supports long term measurement confidence.
Selecting a suitable sound calibrator requires careful review of its output level, 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 407744 is worth evaluating when its verified technical capabilities match the intended application. For regulated measurements, users should also consider traceability and the availability of appropriate calibration services.
Customers searching for the EXTECH 407744 94dB Sound Calibrator Price in Bangladesh should consider product availability, technical specifications, warranty coverage, and supplier support before making a purchasing decision. Buyers should request an updated quotation from a reliable measuring instrument supplier and confirm the exact model, product condition, included accessories, and calibration documentation. These checks help ensure that the selected calibrator is suitable for the intended 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 407744 can be considered for these tasks when its verified specifications meet the requirements of the measuring equipment. Maintaining calibration records further supports organized inspection and measurement practices.
Before purchasing the EXTECH 407744 94dB 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 product information and technical assistance can simplify equipment selection and ongoing maintenance.
The EXTECH 407744 94dB Sound Calibrator is a model to evaluate for sound level meter verification and routine acoustic calibration when its documented specifications meet the intended application. Reviewing its output characteristics, compatibility, operating requirements, and calibration support helps buyers make an informed decision. For customers in Bangladesh, confirming product details and supplier assistance before purchasing is an important step toward selecting suitable 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) | |
N/A
No resources available for this product.
No reviews yet. Be the first to review this product!