Extech Instruments · Updated August 2026
Extech 45158 Mini Thermo-Anemometer with Humidity: full specs
Extech 45158 Mini Thermo-Anemometer with Humidity. Every price and spec below is linked to its source and dated — no guesses.
Source: extech.com verified verify in ledger
Specifications
| 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 |
|---|---|
| Brand | Extech Instruments |
| Released | — |
| 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 |
Source: extech.com (verified 2026-08-09). Fetched directly from extech.com, which confirms model 45158 is the 'Mini Thermo-Anemometer with Humidity': 1.1-20 m/s vane anemometer (1 in./24mm vane), ±(3%+0.4 mph) accuracy, -18 to 50°C temperature range with ±1°C accuracy, waterproof pocket-sized housing with a fold-up protective cover extending to 9 in., selectable averaging, and data hold. No price is published on Extech's own site; distributor price pages that were attempted (Grainger, Amazon) failed with server errors during this session, so priceUsd is left null rather than estimated.
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.
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