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 STALE · 2026-08-09 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 when checked, so no price is listed rather than a guess |
|---|---|
| Brand | Extech Instruments |
| Released | — |
| Wind speed range (m/s) | 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 (read 2026-08-09) STALE · 2026-08-09 .
How we checked
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 in this read, so the price is left blank 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 US price of record 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 (m/s) 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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