# Extech 45158 Mini Thermo-Anemometer with Humidity: specs and price

**Price (US):** Not published (No consumer list price found on extech.com (Extech/FLIR/Teledyne sells through a distributor network); distributor pages that typically show pricing (Grainger, Amazon) returned server errors on direct fetch during this session, so left null rather than guessed), as of 2026-08-09.
**Brand:** Extech Instruments

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | Extech Instruments |
| Wind speed range ms | 1.1 to 20 m/s (2.5-44.7 mph) |
| Airflow cfm cmm | — |
| Velocity accuracy | ±(3% of reading + 0.4 mph) |
| Sensor type | Vane, 1 in. (24mm) diameter |
| Temperature range | -18 to 50 °C (0 to 122 °F), ±1 °C accuracy |
| Data hold logging | Data hold; selectable 5/10/13-second averaging (no onboard SD/USB logging) |
| Backlit display | Yes |

## Frequently asked questions

**How much does the Extech 45158 Mini Thermo-Anemometer with Humidity cost?**

The Extech 45158 Mini Thermo-Anemometer with Humidity has no published US price as of 2026-08-09.

**What are the Extech 45158 Mini Thermo-Anemometer with Humidity's key specs?**

Extech 45158 Mini Thermo-Anemometer with Humidity (Extech Instruments): wind speed range ms 1.1 to 20 m/s (2.5-44.7 mph), velocity accuracy ±(3% of reading + 0.4 mph), sensor type Vane, 1 in. (24mm) diameter, temperature range -18 to 50 °C (0 to 122 °F), ±1 °C accuracy, data hold logging Data hold; selectable 5/10/13-second averaging (no onboard SD/USB logging). Full sourced spec sheet verified 2026-08-09.

Source: https://www.extech.com/products/45158 (extech.com, accessed 2026-08-09)
Canonical: https://frontdeskreview.com/product/anemometers/extech-45158/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl