Best Anemometers · head-to-head

BTMETER BT-100APP Bluetooth Vane Anemometer vs HoldPeak HP-866B Digital Anemometer

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.

Which is better: the BTMETER BT-100APP Bluetooth Vane Anemometer or HoldPeak HP-866B Digital Anemometer?

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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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec BTMETER BT-100APP Bluetooth Vane Anemometer HoldPeak HP-866B Digital Anemometer
US price $30.99 $37.11
BrandBTMETERHoldPeak
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).

What's the difference between the BTMETER BT-100APP Bluetooth Vane Anemometer and HoldPeak HP-866B Digital Anemometer?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Wind speed range ms: BTMETER BT-100APP Bluetooth Vane Anemometer 0.3 to 30 m/s (0.67-67.1 mph) vs HoldPeak HP-866B Digital Anemometer 0.3 to 30 m/s (59-5905 ft/min)
  • Sensor type: BTMETER BT-100APP Bluetooth Vane Anemometer 8-vane wheel with dual temperature sensors vs HoldPeak HP-866B Digital Anemometer Rotating vane
  • Temperature range: BTMETER BT-100APP Bluetooth Vane Anemometer -10 to 45 °C (14 to 113 °F), ±2 °C accuracy vs HoldPeak HP-866B Digital Anemometer -10 to 45 °C (14 to 113 °F), ±3.6 °F accuracy
  • Data hold logging: BTMETER BT-100APP Bluetooth Vane Anemometer Current/Max/Min/Average hold; Bluetooth live streaming to companion app (no onboard SD logging) vs HoldPeak HP-866B Digital Anemometer Max/Min/Average hold; no onboard logging

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