# REED R4000SD Data Logging Vane Thermo-Anemometer: specs and price

**Price (US):** Not published (REED Instruments sells through a distributor network and does not publish direct consumer pricing on reedinstruments.com; distributor price pages (TEquipment, Transcat, Global Test Supply) returned errors (403/404/405) on direct fetch during this session, so left null rather than guessed), as of 2026-08-09.
**Brand:** REED Instruments

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | REED Instruments |
| Wind speed range ms | 0.4 to 30 m/s (79-5906 ft/min) |
| Airflow cfm cmm | — |
| Velocity accuracy | ±(2% of reading + 0.2 m/s / 40 ft/min) |
| Sensor type | Rotating vane, 72mm (2.8 in.) diameter, low-friction ball bearing |
| Temperature range | 0 to 50 °C (32 to 122 °F) ambient probe; optional Type K (-100 to 1300 °C) / Type J (-100 to 1200 °C) thermocouple input |
| Data hold logging | Onboard SD-card datalogging up to 16GB, adjustable 1-3600 sec sampling interval |
| Backlit display | Yes |

## Frequently asked questions

**How much does the REED R4000SD Data Logging Vane Thermo-Anemometer cost?**

The REED R4000SD Data Logging Vane Thermo-Anemometer has no published US price as of 2026-08-09.

**What are the REED R4000SD Data Logging Vane Thermo-Anemometer's key specs?**

REED R4000SD Data Logging Vane Thermo-Anemometer (REED Instruments): wind speed range ms 0.4 to 30 m/s (79-5906 ft/min), velocity accuracy ±(2% of reading + 0.2 m/s / 40 ft/min), sensor type Rotating vane, 72mm (2.8 in.) diameter, low-friction ball bearing, temperature range 0 to 50 °C (32 to 122 °F) ambient probe; optional Type K (-100 to 1300 °C) / Type J (-100 to 1200 °C) thermocouple input, data hold logging Onboard SD-card datalogging up to 16GB, adjustable 1-3600 sec sampling interval. Full sourced spec sheet verified 2026-08-09.

Source: https://www.reedinstruments.com/product/reed-r4000sd-data-logging-vane-thermo-anemometer (reedinstruments.com, accessed 2026-08-09)
Canonical: https://frontdeskreview.com/product/anemometers/reed-r4000sd/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl