# HoldPeak HP-866B Digital Anemometer vs Proster Handheld Digital Anemometer: specs and price compared

A sourced, side-by-side comparison of the HoldPeak HP-866B Digital Anemometer (HoldPeak) and Proster Handheld Digital Anemometer (Proster) among anemometers. Proster Handheld Digital Anemometer is the cheaper of the two at $33.67.

## Side by side

| Spec | HoldPeak HP-866B Digital Anemometer | Proster Handheld Digital Anemometer |
| --- | --- | --- |
| US price | $37.11 | $33.67 |
| Brand | HoldPeak | Proster |
| Wind speed range ms | 0.3 to 30 m/s (59-5905 ft/min) | 0.4 to 30 m/s (80-5900 ft/min) |
| Airflow cfm cmm | — | 0 to 99990 CFM and CMM |
| Velocity accuracy | ±5% of reading | — |
| Sensor type | Rotating vane | Rotating vane |
| Temperature range | -10 to 45 °C (14 to 113 °F), ±3.6 °F accuracy | Displays temperature and wind chill, including sub-0°C readings; exact range not stated in surfaced sources |
| Data hold logging | Max/Min/Average hold; no onboard logging | Reading hold; max/min for handheld or fixed measurement; no onboard logging |
| Backlit display | Yes | Yes |

## Key differences

- Wind speed range ms: HoldPeak HP-866B Digital Anemometer 0.3 to 30 m/s (59-5905 ft/min) vs Proster Handheld Digital Anemometer 0.4 to 30 m/s (80-5900 ft/min)
- Temperature range: HoldPeak HP-866B Digital Anemometer -10 to 45 °C (14 to 113 °F), ±3.6 °F 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: HoldPeak HP-866B Digital Anemometer Max/Min/Average hold; no onboard logging vs Proster Handheld Digital Anemometer Reading hold; max/min for handheld or fixed measurement; no onboard logging

## Sources

- HoldPeak HP-866B Digital Anemometer: https://holdpeak.com/product/252.html (holdpeak.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/holdpeak-hp-866b-vs-proster-handheld-anemometer/
Cite: Per The Front Desk Review, HoldPeak HP-866B Digital Anemometer ($37.11) vs Proster Handheld Digital Anemometer ($33.67) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/anemometers/holdpeak-hp-866b-vs-proster-handheld-anemometer/
License: CC BY 4.0.