# BTMETER BT-100APP Bluetooth Vane Anemometer vs HoldPeak HP-866B Digital Anemometer: specs and price compared

A sourced, side-by-side comparison of the BTMETER BT-100APP Bluetooth Vane Anemometer (BTMETER) and HoldPeak HP-866B Digital Anemometer (HoldPeak) among anemometers. BTMETER BT-100APP Bluetooth Vane Anemometer is the cheaper of the two at $30.99.

## Side by side

| Spec | BTMETER BT-100APP Bluetooth Vane Anemometer | HoldPeak HP-866B Digital Anemometer |
| --- | --- | --- |
| US price | $30.99 | $37.11 |
| Brand | BTMETER | HoldPeak |
| 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 |

## Key differences

- 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

## Sources

- BTMETER BT-100APP Bluetooth Vane Anemometer: https://www.btmeter-store.com/products/bt-meter100-vane-anemometer (btmeter-store.com, verified 2026-08-09)
- HoldPeak HP-866B Digital Anemometer: https://holdpeak.com/product/252.html (holdpeak.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/anemometers/btmeter-bt-100-app-vs-holdpeak-hp-866b/
Cite: Per The Front Desk Review, BTMETER BT-100APP Bluetooth Vane Anemometer ($30.99) vs HoldPeak HP-866B Digital Anemometer ($37.11) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/anemometers/btmeter-bt-100-app-vs-holdpeak-hp-866b/
License: CC BY 4.0.