# BTMETER BT-100APP Bluetooth Vane Anemometer vs Proster Handheld Digital Anemometer: specs and price compared

A sourced, side-by-side comparison of the BTMETER BT-100APP Bluetooth Vane Anemometer (BTMETER) and Proster Handheld Digital Anemometer (Proster) 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 | Proster Handheld Digital Anemometer |
| --- | --- | --- |
| US price | $30.99 | $33.67 |
| Brand | BTMETER | Proster |
| Wind speed range ms | 0.3 to 30 m/s (0.67-67.1 mph) | 0.4 to 30 m/s (80-5900 ft/min) |
| Airflow cfm cmm | CFM = velocity (ft/min) x duct cross-sectional area (ft²), user-entered area | 0 to 99990 CFM and CMM |
| Velocity accuracy | ±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 | Displays temperature and wind chill, including sub-0°C readings; exact range not stated in surfaced sources |
| Data hold logging | Current/Max/Min/Average hold; Bluetooth live streaming to companion app (no onboard SD logging) | Reading hold; max/min for handheld or fixed measurement; 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 Proster Handheld Digital Anemometer 0.4 to 30 m/s (80-5900 ft/min)
- Airflow cfm cmm: BTMETER BT-100APP Bluetooth Vane Anemometer CFM = velocity (ft/min) x duct cross-sectional area (ft²), user-entered area vs Proster Handheld Digital Anemometer 0 to 99990 CFM and CMM
- Sensor type: BTMETER BT-100APP Bluetooth Vane Anemometer 8-vane wheel with dual temperature sensors vs Proster Handheld Digital Anemometer Rotating vane
- Temperature range: BTMETER BT-100APP Bluetooth Vane Anemometer -10 to 45 °C (14 to 113 °F), ±2 °C accuracy vs Proster Handheld Digital Anemometer Displays temperature and wind chill, including sub-0°C readings; exact range not stated in surfaced sources
- 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 Proster Handheld Digital Anemometer Reading hold; max/min for handheld or fixed measurement; 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)
- Proster Handheld Digital Anemometer: https://www.ebay.com/itm/358241845889 (ebay.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/anemometers/btmeter-bt-100-app-vs-proster-handheld-anemometer/
Cite: Per The Front Desk Review, BTMETER BT-100APP Bluetooth Vane Anemometer ($30.99) vs Proster Handheld Digital Anemometer ($33.67) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/anemometers/btmeter-bt-100-app-vs-proster-handheld-anemometer/
License: CC BY 4.0.