Extech
Extech 407730 Digital Sound Level Meter
$114Cheaper
Best Sound Level Meters · head-to-head
Extech 407730 Digital Sound Level Meter vs PCE Instruments PCE-322A Data Logging Sound Level Meter
A sourced, side-by-side comparison. Extech 407730 Digital Sound Level Meter is cheaper at $114. Every spec and price links to its source.
PCE Instruments
PCE Instruments PCE-322A Data Logging Sound Level Meter
$265.5
Which is better: the Extech 407730 Digital Sound Level Meter or PCE Instruments PCE-322A Data Logging Sound Level Meter?
On the specs we track, they're closely matched. The Extech 407730 Digital Sound Level Meter is the cheaper at $114.
See Extech 407730 Digital Sound Level Meter on Amazon See PCE Instruments PCE-322A Data Logging Sound Level Meter on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Extech 407730 Digital Sound Level Meter | PCE Instruments PCE-322A Data Logging Sound Level Meter |
|---|---|---|
| US price | $114 | $265.5 |
| Brand | Extech | PCE Instruments |
| Released | — | — |
| Measurement range (dB) | 40 to 130 dB | 30 to 130 dB |
| Accuracy (dB) | ±2 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 | Stores up to 32,700 readings, sampling 2x/sec, USB transfer to PC/Excel |
| Microphone type | 0.5 in. (12.7mm) electret condenser | Electret condenser |
Sources — Extech 407730 Digital Sound Level Meter: extech.com (verified 2026-08-09). PCE Instruments PCE-322A Data Logging Sound Level Meter: digikey.com (verified 2026-08-09).
What's the difference between the Extech 407730 Digital Sound Level Meter and PCE Instruments PCE-322A Data Logging Sound Level Meter?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Measurement range (dB): Extech 407730 Digital Sound Level Meter 40 to 130 dB vs PCE Instruments PCE-322A Data Logging Sound Level Meter 30 to 130 dB
- Accuracy (dB): Extech 407730 Digital Sound Level Meter ±2 dB vs PCE Instruments PCE-322A Data Logging Sound Level Meter ±1.4 dB
- Time weighting: Extech 407730 Digital Sound Level Meter Fast/Slow vs PCE Instruments PCE-322A Data Logging Sound Level Meter Fast (125ms) / Slow (1s)
- Data logging: Extech 407730 Digital Sound Level Meter false vs PCE Instruments PCE-322A Data Logging Sound Level Meter Stores up to 32,700 readings, sampling 2x/sec, USB transfer to PC/Excel
- Microphone type: Extech 407730 Digital Sound Level Meter 0.5 in. (12.7mm) electret condenser vs PCE Instruments PCE-322A Data Logging Sound Level Meter Electret condenser