# HD780 Extech Meter New

**Features:**

-   Dual differential inputs for pressure and temperature
-   Displays 5 types of pressure units
-   For use with R22 and R410A refrigerants
-   Standard 1/4 NPT male flare fittings
-   Large backlit LCD displays P1, P2, P1-P2, T1, T2, T1-T2, Ambient Temperature, plus Min/Max/Avg
-   Dual Type K inputs with Electronic Offset adjustment to compensate for thermocouple differences
-   Large multi-line backlit LCD display
-   Data Hold plus Auto power off
-   Complete with two heavy duty pressure hoses, protective rubber holster, two Type K temperature clamp probes, two general purpose Type K bead wire temperature probes, Universal AC adaptor with plugs (US, EU, UK, AUS), 9V battery, and hard case

**Specifications**

-   psi: -14 to 500psi
-   bar: -0.96 to 34.47bar
-   kPa: -96 to 3447kPa
-   inHg: -28 to 999.9inHg
-   cmHg: -72 to 2585cmHg
-   Temperature (Type K): -76°F to 999.9°F
-   Temperature (Ambient - NTC): 32.0°F to 122.0°F
-   Maximum Overload Pressure: 800psi
-   Dimensions: 8.3 x 3.1 x 2" (212 x 78 x 51mm)
-   Weight: 11.9oz (338g)

Extech’s Heavy duty Digital Manifold/Pressure Gauge simultaneously measures suction line or liquid line pressure and line temperature to calculate and display superheat and sub cooling for A/C units. It also has dual inputs measuring differential pressure (P1-P2) and Type K temperature (T1-T2). For use with R22 and R410A refrigerants. Included are heavy duty connection hoses, Type K Temperature Clamp probe, and bead wire Temperature probe.

## Details

- **Price:** 286.99 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 286.99 USD | In stock |

## Images

- HD780 Extech Meter New

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> Source: [ValueTronics](https://valuetronics.com/products/hd780-extech-meter-new)
> Updated: 2026-05-27