# AN340-NIST Extech Meter New

**Features**

-   NIST Traceable
-   Telescoping 0.7" (18mm) diameter vane sensor extends from 1ft (0.3m) up to 3.3ft (1m)
-   Measures Air Velocity, Air Flow, Air Temperature, Humidity, Dew Point and Wet Bulb
-   Manually store/recall up to 99 readings
-   Automatically datalog up to 12000 readings (2000 readings for each parameter) with 12/24 hour time and date stamp
-   Select data sampling rate from 1s to 4hr: 59 min: 59s
-   Min/Max/Average, Data hold and Auto power off
-   Built-in PC Interface
-   Complete with external mini vane probe, Windows® compatible software, USB cable, 6 AAA batteries, and hard carrying case

**Specifications**

-   m/s: 0.5 to 20m/s
-   ft/min: 100 to 3940ft/min
-   Temperature: -4 to 140°F (-20 to 60°C)
-   Humidity: 0.1 to 99.9%RH
-   Wet Bulb: -4 to 140°F (-20 to 60°C)
-   Dew Point: -4 to 140°F (-20 to 60°C)
-   CFM/CMM: 0 to 99999
-   Dimensions/Weight: 6.7x3x1.7" (169x78.3x44.4mm) / 7.4oz (210g)

The AN340 is a CMM/CFM Anemometer/Psychrometer Data logger. This meter measures Air Velocity/Volume, Temperature, Humidity, Wet Bulb, and Dew Point. User can store up to 12,000 readings for data analysis. Manually store/recall up to 99 reading. Complete with external mini vane probe, Windows compatible software, USB cable, 6 AAA batteries, and hard carrying case.

## Details

- **Price:** 757.9 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 757.90 USD | In stock |

## Images

- AN340-NIST Extech Meter

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> Source: [ValueTronics](https://valuetronics.com/products/an340-nist-extech-meter-new)
> Updated: 2026-05-21