Tenma · Updated August 2026
Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging: price & specs
Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging. Every price and spec below is linked to its source and dated — no guesses.
Source: farnell.com verified ✓ corroborated verify in ledger
Is the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging a good buy?
At $232, the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging is #9 cheapest of the 11 sound level meters we track, where the median is $114. On the spec sheet, its resolution of 0.1 dB is at the median of the 11.
Specifications
| Price (US) | $231.92 Current Amazon retail; Farnell/Newark/CPC list the SKU but display quote-only pricing rather than a posted figure |
|---|---|
| Brand | Tenma |
| Released | — |
| Measurement range (dB) | 30 to 130 dB |
| Accuracy (dB) | ±1.4 dB |
| Frequency weighting | A, C |
| Time weighting | Fast (125ms) / Slow (1s) |
| Resolution (dB) | 0.1 |
| Data logging | Internal datalogging up to 20,000 records; USB interface with Windows datalogging software |
| Microphone type | 1/2 in. electret condenser |
Source: farnell.com (verified 2026-08-09) · corroborated by amazon.com. Tenma's official Farnell-hosted datasheet confirms 30-130dB range at 31.5Hz-8kHz, ±1.4dB accuracy at 1kHz/94dB reference, 0.1dB resolution on a 1999-count backlit LCD, removable 1/2in. electret condenser mic and windscreen, 125ms fast/1s slow time weighting, A/C frequency weighting, internal datalogging up to 20,000 records plus USB interface with PC software, AC/DC analog outputs, self-calibration via internal oscillator, and 9V battery power, IEC61672-1 Class 2 compliant. Price $231.92 on Amazon; UK distributors (Farnell, Newark, CPC) list the part but require a quote request rather than displaying a fixed price.
Is the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging worth it vs cheaper sound level meters?
Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging against its closest cheaper and pricier sound level meters on the specs that matter — every value sourced. See all 11 ranked
| Product | Price | Measurement range (dB) | Accuracy (dB) | Frequency weighting | Time weighting | Resolution (dB) |
|---|---|---|---|---|---|---|
| Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging this | $231.92 | 30 to 130 dB | ±1.4 dB | A, C | Fast (125ms) / Slow (1s) | 0.1 |
| Galaxy Audio CM-140 Check Mate SPL Meter | $179.99 | Lo 32-80 dB, Med 50-100 dB, Hi 80-130 dB | ±1.5 dB | A (per IEC 651/ANSI S1.4 Type 2) | Fast/Slow | 0.1 |
| PCE Instruments PCE-322A Data Logging Sound Level Meter | $265.5 | 30 to 130 dB | ±1.4 dB | A, C | Fast (125ms) / Slow (1s) | 0.1 |
Frequently asked questions
How much does the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging cost?
The Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging has a US price of $231.92 (Current Amazon retail; Farnell/Newark/CPC list the SKU but display quote-only pricing rather than a posted figure), as of 2026-08-09.
How does the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging compare on price?
At $232, the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging is #9 cheapest of the 11 sound level meters we track, where the median is $114.
What are the Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging's key specs?
Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging (Tenma): measurement range db 30 to 130 dB, accuracy db ±1.4 dB, frequency weighting A, C, time weighting Fast (125ms) / Slow (1s), resolution db 0.1. Full sourced spec sheet verified 2026-08-09.
Price of record: $231.92 at farnell.com, 2026-08-09. Other retailers may be lower — check the current price:
Check current price at amazon.com As an Amazon Associate we earn from qualifying purchases.Similar sound level meters
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- Tenma 72-947 Digital Sound Level Meter with USB Interface and Datalogging vs Galaxy Audio CM-140 Check Mate SPL Meter
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Cheaper sound level meters
- Galaxy Audio CM-140 Check Mate SPL Meter $179.99
- REED Instruments R8050 Dual Range Sound Level Meter $160
- Extech 407730 Digital Sound Level Meter $114
- REED Instruments R1920 Compact Sound Level Meter $79
- BAFX Products Advanced Decibel Meter / Sound Level Reader $54.99
- RISEPRO HT-80A Digital Decibel Sound Level Meter $35