EXTECH 407750 Sound Level Meter with PC Interface
Measure Sound Accurately and Analyze Noise Data with Ease
The EXTECH 407750 Sound Level Meter with PC Interface is designed for professional sound measurement and noise assessment, making the EXTECH 407750 Sound Level Meter with PC Interface Price in Bangladesh a relevant search for engineers, technicians, industrial professionals, and environmental monitoring specialists. Its computer connectivity makes it worth considering for applications where sound measurements need to be reviewed and documented digitally. Before selecting this instrument, users should verify its technical specifications, supported software, and interface requirements to ensure compatibility with their intended application.
Sound level measurement helps professionals evaluate acoustic conditions in workplaces, industrial facilities, laboratories, and commercial buildings. A suitable sound level meter allows users to observe noise levels, compare readings from different locations, and investigate changes during equipment operation. The EXTECH 407750 can support these activities when its verified measurement range and accuracy meet the requirements of the task. Consistent measurement procedures and correct instrument operation help produce meaningful results.
A PC interface can make sound measurement data easier to review, organize, and document. When supported by the instrument's software and connection options, computer connectivity can help users transfer readings for analysis and reporting. The EXTECH 407750 is worth evaluating for workflows that require computer based measurement review. Buyers should confirm the interface type, software compatibility, supported operating systems, and available data export functions before purchase.
Industrial environments often contain noise from machinery, production equipment, ventilation systems, compressors, and power tools. Sound level measurements help technicians assess acoustic conditions during routine inspections and maintenance activities. The EXTECH 407750 may be suitable for industrial noise monitoring when its specifications meet the application's requirements. Recorded measurements can support technical investigations, workplace assessments, and noise management procedures.
Noise assessment is important for evaluating acoustic conditions in offices, factories, educational facilities, workshops, and other occupied spaces. A sound level meter can help identify areas that require further investigation and provide information for noise control planning. The EXTECH 407750 can be considered for these applications after its measurement capabilities have been verified. Formal occupational or environmental assessments may require particular accuracy standards, calibration procedures, and approved measurement methods.
A practical sound level meter should be easy to operate during routine inspections and field measurements. Users evaluating the EXTECH 407750 should review its display, control layout, measurement settings, microphone configuration, and operating instructions. Understanding these features helps technicians collect measurements consistently and use the instrument efficiently. Proper handling and adherence to the manufacturer's instructions also help reduce avoidable measurement errors.
Sound measurements can provide useful information during equipment inspection and maintenance. Technicians may compare readings recorded under similar operating conditions to identify acoustic changes that require further investigation. The EXTECH 407750 can support these tasks when its verified specifications are suitable for the intended application. Sound measurements should be combined with other diagnostic techniques when necessary, since noise readings alone cannot identify every mechanical fault.
Accuracy is an important consideration when selecting a sound level meter for professional use. Buyers should review the instrument's measurement range, accuracy tolerance, frequency weighting, response characteristics, microphone performance, and calibration requirements. These specifications should be confirmed through reliable manufacturer documentation for the EXTECH 407750. Appropriate calibration and consistent measurement practices help maintain confidence in recorded data, particularly when results are used for technical reporting or quality control.
Digital measurement workflows can simplify the organization of inspection records and technical reports. When the instrument and its software support data transfer, users may be able to review readings on a computer and maintain measurement documentation for future reference. The EXTECH 407750 should be assessed for its actual data recording and transfer capabilities before integration into an existing workflow. Confirming these functions helps ensure that the instrument meets the user's reporting requirements.
The service life of a measuring instrument depends on its construction, operating environment, and maintenance practices. Users should protect the EXTECH 407750 from physical impact, excessive moisture, dust, and conditions outside the manufacturer's specified operating limits. Proper storage, regular inspection, and appropriate battery maintenance can help support dependable operation. Following the manufacturer's recommendations for cleaning, calibration, and handling also helps preserve measurement reliability.
Selecting a suitable sound level meter requires careful consideration of measurement range, accuracy, frequency response, weighting options, response settings, computer connectivity, and calibration requirements. Users should also determine whether the instrument supports their preferred data analysis and reporting workflow. Comparing the verified specifications of the EXTECH 407750 with the intended application helps buyers make an informed purchasing decision.
Customers searching for the EXTECH 407750 Sound Level Meter with PC Interface 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, included accessories, PC interface requirements, and software availability. These checks help ensure that the selected instrument meets the intended measurement and documentation needs.
A suitable sound level meter helps engineers and technicians perform organized noise assessments, compare acoustic conditions, and maintain measurement records. Computer connectivity can provide additional convenience when supported by compatible software and data transfer functions. The EXTECH 407750 is worth evaluating when its confirmed measurement capabilities and interface features align with the user's operational requirements. Proper training and consistent measurement procedures further improve the usefulness of collected data.
Before purchasing the EXTECH 407750 So
The EXTECH 407750 Sound Level Meter with PC Interface is an option to evaluate for sound measurement, noise monitoring, and computer based data analysis when its verified specifications meet the intended application. Reviewing its measurement capabilities, connectivity, software compatibility, and calibration 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 measurement equipment.
| General Specifications | |
| Display Backlit | 2000 count LCD with analog bargraph |
| Display update rate | Main LCD digits: 0.5 seconds; Bargraph: 50mS |
| Analog Bargraph | 1dB steps with 50dB display range |
| Microphone | Electret condensor (0.5” diameter) |
| Measurement Bandwidth | 31.5Hz to 8KHz |
| Measurement Range | A weighting: 30 to 130dB; C weighting: 35 to 130dB |
| 6 ranges in 10 dB steps | 30 to 80dB, 40 to 90dB, 50 to 100dB, 60 to 110dB, 70 to 120dB, 80 to 130dB |
| Accuracy / Resolution | ± 1.5dB / 0.1dB |
| Time response selections | Fast (125ms) and Slow (1 second) |
| AC and DC Analog outputs | 0.707VAC rms at full scale; 10mVDC / dB; 3.5mm output jacks |
| Standards | Meets ANSI and IEC Type 2 |
| External Calibrator | Extech models 407766 or 407744 |
| Power | 9V Battery; 20 hour battery life (typical) with low battery indication |
| Dimensions/weight | 3.2 x 10.1 x 1.5” (80 x 256 x 38mm) / 8.5 oz. (240g) |
Environmental Testers / Physical Property/Sound Level Meters Template |
|
|---|---|
| Minimum Sound Level | 30 dB |
| Maximum Sound Level | 130 dB |
| Display (Sound Level Meter) | Digital |
| Single Range | No |
| Dual Range | No |
| A Frequency Weighting | Yes |
| B Frequency Weighting | No |
| C Frequency Weighting | Yes |
| Frequency Range Max | 8 kHz (8000 Hz) |
| Resolution (Sound Level Meters) | 0.1 dB |
| Accuracy | ±1.5 dB @ 94dB for a 1kHz sine wave |
| Calibrator Capability | No |
| Vibration Measurement | No |
| Noise Level Measurement | Yes |
| Fast/Slow Time Adjustment | Yes |
| Min/Max Display | Yes |
| Tripod Mount | Yes |
| Type (Sound Level Meter) | II |
Test Equipment General Attributes |
|
| Warranty | 1 YEARS |
| Safety Approval | CE |
| Interfaces I/O | Analog Output |
| Product Height | 2.75 IN |
| Product Length | 14.00 IN |
| Product Width | 9.00 IN |
| Data Logging | Yes |
| HTS/Schedule B Number | 9027808090 |
| ECCN Number | EAR99 |
| Calibration Included | Factory Calibration |
| Battery Type | 9v |
| Power Supply Voltage | Battery Powered |
| Country of Origin | China |
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