# HD350 Extech Meter New

**Features**

-   Simultaneous display of Pressure, Air Velocity or Air Flow plus Temperature
-   ±0.7252psi range
-   5 selectable units of pressure measurement
-   Max/Min/Avg recording and Relative time stamp
-   Data Hold and Auto power off functions
-   Large LCD display with backlighting, USB port
-   Zero function for offset correction or measurement
-   Store/Recall up to 99 readings in each mode
-   Includes Windows® compatible software with cable, 9V battery, pitot tube with two 33.5" (85cm) connection hoses, and hard carrying case

**Specifications**

Pressure  

-   psi: 0.7252psi
-   mbar: 50.00mbar
-   inH2O: 20.07inH2O
-   mmH2O: 509.8mmH2O
-   Pa: 5000Pa
-   Linearity/Hysteresis: ±0.29FS  
-   Maximum Pressure: 10psi  

Air Velocity/Flow  

-   ft/min: 200 to 15733
-   m/s: 1 to 80.00
-   km/h: 3.5 to 288.0
-   MPH: 2.25 to 178.66
-   knots: 2.0 to 154.6
-   CFM/CMM: 0 to 99,999
-   Temperature: 32.0 to 122.0°F (0 to 50°C)
-   Dimensions/Weight: Meter: 8.2 x 2.9 x 1.9" (210 x 75 x 50mm) / 12oz (340g); Pitot Tube: 15.4 x 7.7” (390 x 195mm); Diameter 0.32" (8mm) / 7.2oz (204g)

The HD350 is a Pitot tube anemometer and differential manometer. Measures Differential pressure in 5 selectable units of measure and includes a Pitot tube and 2 connection hoses for measuring Air Velocity/Air Flow. Additional features include data hold, auto power off, zero function, plus manually record/recall up to 99 readings. Built-in USB port. Complete with software and USB cable, 9V battery, pitot tube with two 33.5 in. (85 cm) connection hoses and hard carrying case.

## Details

- **Price:** 509.0 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 509.00 USD | In stock |

## Images

- HD350 Extech Meter New

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> Source: [ValueTronics](https://valuetronics.com/products/hd350-extech-meter-new)
> Updated: 2026-05-21