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 Galaxy Audio CM-140 Check Mate SPL Meter
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.
Galaxy Audio
Galaxy Audio CM-140 Check Mate SPL Meter
$179.99
Which is better: the BAFX Products Advanced Decibel Meter / Sound Level Reader or Galaxy Audio CM-140 Check Mate SPL Meter?
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 See Galaxy Audio CM-140 Check Mate SPL Meter on Amazon
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
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 | Galaxy Audio CM-140 Check Mate SPL Meter |
|---|---|---|
| US price | $54.99 | $179.99 Current Sweetwater retail |
| Brand | BAFX Products | Galaxy Audio |
| Released | — | — |
| Measurement range (dB) | 30-130 dBA, 35-130 dBC | Lo 32-80 dB, Med 50-100 dB, Hi 80-130 dB |
| Accuracy (dB) | ±1.5 dB | ±1.5 dB |
| Frequency weighting | A, C | A (per IEC 651/ANSI S1.4 Type 2) |
| Time weighting | Fast (125ms) / Slow (1s) | Fast/Slow |
| Resolution (dB) | — | 0.1 |
| Data logging | Stores up to 4,700 data points via USB with included Soundlab software (Windows only) | No |
| Microphone type | Electret condenser | Electret condenser |
Sources — BAFX Products Advanced Decibel Meter / Sound Level Reader: bafxpro.com (verified 2026-08-09). Galaxy Audio CM-140 Check Mate SPL Meter: galaxyaudio.com (verified 2026-08-09).
What's the difference between the BAFX Products Advanced Decibel Meter / Sound Level Reader and Galaxy Audio CM-140 Check Mate SPL Meter?
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 Galaxy Audio CM-140 Check Mate SPL Meter Lo 32-80 dB, Med 50-100 dB, Hi 80-130 dB
- Frequency weighting: BAFX Products Advanced Decibel Meter / Sound Level Reader A, C vs Galaxy Audio CM-140 Check Mate SPL Meter A (per IEC 651/ANSI S1.4 Type 2)
- Time weighting: BAFX Products Advanced Decibel Meter / Sound Level Reader Fast (125ms) / Slow (1s) vs Galaxy Audio CM-140 Check Mate SPL Meter Fast/Slow
- 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 Galaxy Audio CM-140 Check Mate SPL Meter false