BTMETER
BTMETER BT-100APP Bluetooth Vane Anemometer
$30.99Cheaper
Best Anemometers · head-to-head
A sourced, side-by-side comparison. BTMETER BT-100APP Bluetooth Vane Anemometer is cheaper at $30.99. Every spec and price links to its source.
BTMETER
$30.99Cheaper
HoldPeak
$37.11
On the specs we track, they're closely matched. The BTMETER BT-100APP Bluetooth Vane Anemometer is the cheaper at $30.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | HoldPeak HP-866B Digital Anemometer |
|---|---|---|
| US price | $30.99 | $37.11 |
| Brand | BTMETER | HoldPeak |
| Released | — | — |
| Wind speed range ms | 0.3 to 30 m/s (0.67-67.1 mph) | 0.3 to 30 m/s (59-5905 ft/min) |
| Airflow cfm cmm | CFM = velocity (ft/min) x duct cross-sectional area (ft²), user-entered area | — |
| Velocity accuracy | ±5% of reading | ±5% of reading |
| Sensor type | 8-vane wheel with dual temperature sensors | Rotating vane |
| Temperature range | -10 to 45 °C (14 to 113 °F), ±2 °C accuracy | -10 to 45 °C (14 to 113 °F), ±3.6 °F accuracy |
| Data hold logging | Current/Max/Min/Average hold; Bluetooth live streaming to companion app (no onboard SD logging) | Max/Min/Average hold; no onboard logging |
| Backlit display | Yes | Yes |
Sources — BTMETER BT-100APP Bluetooth Vane Anemometer: btmeter-store.com (verified 2026-08-09). HoldPeak HP-866B Digital Anemometer: holdpeak.com (verified 2026-08-09).
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.