Extech 407730 Digital Sound Level Meter
575ر.س
Product description
Overview:
- The Extech 407730 Digital Sound Level Meter features an analog bargraph with a 50dB range that updates every 40ms, making it easy to view noise trends in real time alongside the primary digital reading. Offering ±2dB accuracy with 0.1dB resolution, A&C frequency weighting, and a measuring range of 40 to 130dB, this meter is well suited for a wide range of industrial noise monitoring tasks. It includes an AC analog output, Max/Min value recording over time, auto power off, and Max Hold functions, along with fast/slow response time settings. The unit uses a 0.5-inch (12.7mm) condenser microphone, is tripod mountable, and comes complete with 4 AAA batteries and a microphone windscreen, ready for immediate use. Manufactured by Extech Instruments, a FLIR company, this meter is ideal for monitoring workplace machinery noise, installing audio and alarm systems, and product noise certification and reduction work. Available through Alnajma Alwataniyah with guaranteed quality and fast delivery across Riyadh, Dammam, and all KSA regions.
Technical Specifications:
| Specification | Value |
| Brand | Extech Instruments (A FLIR Company) |
| Model | 407730 |
| Product Type | Digital Sound Level Meter |
| Display | 2000 count LCD with analog bargraph (50dB range, 40ms update rate) |
| Measuring Range | 40 to 130 dB |
| Basic Accuracy | ±2 dB |
| Resolution | 0.1 dB |
| Frequency Weighting | A and C weighting |
| Response Time | Fast/Slow selectable |
| Microphone | Condenser microphone, 0.5" (12.7mm) |
| Analog Output | AC |
| Data Functions | Max/Min value recording over time, Max Hold, Auto Power Off |
| Mounting | Tripod mountable |
| Dimensions | 9 × 2.2 × 1.7 in (230 × 57 × 44 mm) |
| Weight | 5.6 oz (160 g) |
| Included Accessories | 4 AAA batteries and microphone windscreen |
| Certification | CE marked |
| Warranty | 1 year |
| Ordering Codes | 407730 (standard) · 407730-NIST (with NIST calibration certificate) |
| SKU | EXTECH-407730 |
Variant Table:
(No size/color variants — this table lists the two ordering options offered by the manufacturer)
| Model Code | Description |
| 407730 | Digital Sound Level Meter |
| 407730-NIST | Digital Sound Level Meter, with NIST-traceable calibration certificate |
Certificates & Standards:
The Extech 407730 is CE marked. For applications requiring traceable calibration documentation (such as formal industrial hygiene or regulatory compliance programs), the 407730-NIST variant includes a NIST-traceable calibration certificate.
Industrial Applications:
| B2B Sectors | Applications |
| * Industrial facilities and manufacturing plants * Audio/AV installation contractors * Alarm system installers * Environmental and regulatory compliance consultants * Occupational health and safety (OHS) departments | * Monitoring workplace machinery noise levels * Installing and calibrating audio and alarm systems * Product noise certification and reduction testing * Tracking noise trends over time with Max/Min recording |
B2B Supply Info:
| Field | Value |
| Available Variants | 407730 (standard) - 407730-NIST (with NIST calibration certificate) |
| Weight | 5.6 oz (160 g) |
| Dimensions | 230 x 57 x 44 mm |
| Warranty | 1 year |
| Lead Time | 2-3 Business Days |
| Coverage | Riyadh - Dammam - Jeddah - Jubail - Yanbu - All KSA |
| Project Supply | Available -- contact B2B team |
FAQS:
What is the measuring range of this sound level meter?
- 40 to 130 dB.
What is the basic accuracy of this meter?
- ±2 dB, with 0.1 dB resolution.
Does this meter show noise trends visually?
- Yes, it features an analog bargraph with a 50dB range that updates every 40ms.
What accessories are included?
- 4 AAA batteries and a microphone windscreen.
Is a calibration-certified version available?
- Yes, the 407730-NIST variant includes a NIST-traceable calibration certificate.
Do you deliver to Riyadh, Dammam, and all KSA regions?
- Yes, delivery is available across all regions of Saudi Arabia, including bulk supply for B2B projects.
Internal Linking:
- Explore our full range of industrial hygiene monitoring and measurement instruments for KSA projects.
- Also available: the Extech 407732 Sound Level Meter (switchable dual-range design, different accuracy specification).
- Browse all Extech Instruments products available at Alnajma Alwataniyah.
- Need bulk supply? Contact our B2B team for quotes and compliance documentation.
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