BAFX Products
BAFX Products Advanced Decibel Meter / Sound Level Reader
$54.99Cheaper
Best Sound Level Meters · head-to-head
BAFX Products Advanced Decibel Meter / Sound Level Reader vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging
A sourced, side-by-side comparison. BAFX Products Advanced Decibel Meter / Sound Level Reader is cheaper at $54.99. Every spec and price links to its source.
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Tenma
Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging
$231.92
Which is better: the BAFX Products Advanced Decibel Meter / Sound Level Reader or Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging?
On the specs we track, they're closely matched. The BAFX Products Advanced Decibel Meter / Sound Level Reader is the cheaper at $54.99.
Check BAFX Products Advanced Decibel Meter / Sound Level Reader price Check Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging price
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | BAFX Products Advanced Decibel Meter / Sound Level Reader | Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging |
|---|---|---|
| US price | $54.99 | $231.92 |
| Brand | BAFX Products | Tenma |
| Released | — | — |
| Measurement range (dB) | 30-130 dBA, 35-130 dBC | 30 to 130 dB |
| Accuracy (dB) | ±1.5 dB | ±1.4 dB |
| Frequency weighting | A, C | A, C |
| Time weighting | Fast (125ms) / Slow (1s) | Fast (125ms) / Slow (1s) |
| Resolution (dB) | — | 0.1 |
| Data logging | Stores up to 4,700 data points via USB with included Soundlab software (Windows only) | Internal datalogging up to 20,000 records; USB interface with Windows datalogging software |
| Microphone type | Electret condenser | 1/2 in. electret condenser |
Sources — BAFX Products Advanced Decibel Meter / Sound Level Reader: bafxpro.com (verified 2026-08-09). Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging: farnell.com (verified 2026-08-09).
What's the difference between the BAFX Products Advanced Decibel Meter / Sound Level Reader and Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Measurement range (dB): BAFX Products Advanced Decibel Meter / Sound Level Reader 30-130 dBA, 35-130 dBC vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging 30 to 130 dB
- Accuracy (dB): BAFX Products Advanced Decibel Meter / Sound Level Reader ±1.5 dB vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging ±1.4 dB
- Data logging: BAFX Products Advanced Decibel Meter / Sound Level Reader Stores up to 4,700 data points via USB with included Soundlab software (Windows only) vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging Internal datalogging up to 20,000 records; USB interface with Windows datalogging software
- Microphone type: BAFX Products Advanced Decibel Meter / Sound Level Reader Electret condenser vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging 1/2 in. electret condenser