REED Instruments
REED Instruments R8050 Dual Range Sound Level Meter
$160Cheaper
Best Sound Level Meters · head-to-head
REED Instruments R8050 Dual Range Sound Level Meter vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging
A sourced, side-by-side comparison. REED Instruments R8050 Dual Range Sound Level Meter is cheaper at $160. 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 REED Instruments R8050 Dual Range Sound Level Meter or Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging?
On the specs we track, they're closely matched. The REED Instruments R8050 Dual Range Sound Level Meter is the cheaper at $160.
See REED Instruments R8050 Dual Range Sound Level Meter on Amazon 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 | REED Instruments R8050 Dual Range Sound Level Meter | Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging |
|---|---|---|
| US price | $160 | $231.92 |
| Brand | REED Instruments | Tenma |
| Released | — | — |
| Measurement range (dB) | Low 35-100 dB, High 65-135 dB | 30 to 130 dB |
| Accuracy (dB) | ±1.4 dB | ±1.4 dB |
| Frequency weighting | A, C | A, C |
| Time weighting | Fast/Slow | Fast (125ms) / Slow (1s) |
| Resolution (dB) | 0.1 | 0.1 |
| Data logging | No | Internal datalogging up to 20,000 records; USB interface with Windows datalogging software |
| Microphone type | 1/2 in. electret condenser | 1/2 in. electret condenser |
Sources — REED Instruments R8050 Dual Range Sound Level Meter: reedinstruments.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 REED Instruments R8050 Dual Range Sound Level Meter and Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging?
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
- Measurement range (dB): REED Instruments R8050 Dual Range Sound Level Meter Low 35-100 dB, High 65-135 dB vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging 30 to 130 dB
- Time weighting: REED Instruments R8050 Dual Range Sound Level Meter Fast/Slow vs Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging Fast (125ms) / Slow (1s)
- Data logging: REED Instruments R8050 Dual Range Sound Level Meter false 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