---
product_id: 14206229
title: "Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case"
brand: "extech"
price: "€ 583.82"
currency: EUR
in_stock: true
category: "Extech"
url: https://www.desertcart.be/products/14206229-extech-hd700-differential-pressure-manometer-2-psi-high-resolution-gauge
store_origin: BE
region: Belgium
---

# USB data logging & PC interface 0.001 psi ultra-fine resolution 11 pressure units switchable Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case

**Brand:** extech
**Price:** € 583.82
**Availability:** ✅ In Stock

## Summary

> 📊 Elevate your pressure diagnostics with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case by extech
- **How much does it cost?** € 583.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/14206229-extech-hd700-differential-pressure-manometer-2-psi-high-resolution-gauge)

## Best For

- extech enthusiasts

## Why This Product

- Trusted extech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Data-Driven Decisions:** Max/Min/Avg recording with relative timestamps empowers you to analyze trends effortlessly.
- • **Seamless Unit Switching:** Instantly toggle among 11 pressure units to match any project or client requirement.
- • **Plug & Play Productivity:** Built-in USB interface with included software makes data transfer and logging a breeze.
- • **Rugged & Ready for the Field:** Durable hard case, hose, AC adapter, and battery included for on-the-go professionals.
- • **Pinpoint Precision, Every Time:** ±2 psi range with ±0.3% full-scale accuracy ensures your measurements are never in doubt.

## Overview

The Extech HD700 Differential Pressure Manometer delivers ultra-high resolution (0.001 psi) and ±0.3% accuracy across 11 selectable pressure units. Designed for HVAC, clean-room, and airflow diagnostics, it features advanced Min/Max/Avg recording with timestamps, zero-offset calibration, and a USB interface for seamless data logging. Packaged with a hard case, hose, AC adapter, and battery, this rugged tool is built for professionals demanding precision and portability.

## Description

Product Description Offering 11 selectable units of measure, the HD700 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 55.40 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD700's Data Hold and Auto Power Off functions. The 2psi HD700 also features Zero function for offset correction or measurement and a built-in USB interface. Comes complete with 9V battery, software with USB cable, AC Adaptor, connection hose, built-in stand, and hard carrying case. From the Manufacturer The Extech HD700 Differential 2 PSI Pressure Manometer has a ±2 psi range and eleven selectable units of measure. It shows the max, min, avg. recordings and the relative time stamp. The functions included are data hold, auto power off and the zero function. It has a large LCD display with backlighting to help the user see in low lit areas. Also, this meter has a heavy-duty, double molded housing and a built in USB port. The Extech HD700 Differential 2 PSI Pressure Manometer comes complete with one 9V battery, the Windows compatible software with the hook up USB cable, an AC adaptor, a connection hose, a built-in stand and a hard carrying case. Incorporated in 1970, Extech Instruments is based in Waltham, Massachusetts USA, just west of Boston. Recognized for the breadth and depth of its Test & Measurement offering and strong distribution network, Extech was acquired by FLIR Systems in November 2007. Extech Instruments’ high-value, handheld test instruments and FLIR-branded infrared thermal imager are sold through a network of national catalog houses, regional stocking distributors, internet, and international master distributors. The company has become one of the largest manufacturers and suppliers of test equipment and portable printers and the Extech Instruments brand is regarded in many industries as the brand of choice. ISO 9001:2000 certified by TUV, Extech’s enviable reputation is built on innovative products that offer unique and patented designs with features, functions and reliability at an affordable price.

## Features

- High-Resolution ±2 psi Differential Pressure Meter — Captures accurate readings with 0.001 psi resolution and ±0.3% full-scale accuracy. Ideal for sensitive HVAC, clean-room, and airflow diagnostics.
- 11 Selectable Pressure Units — Switch instantly between psi, inH₂O, bar, mbar, kPa, inHg, mmHg, oz/in², ftH₂O, cmH₂O, and kg/cm²—all accessible via front-panel control.
- Advanced Recording Modes & Zero Offset — Use MIN-MAX-AVG logging and relative time stamps. Features Data Hold, Auto Power-Off, and zero-offset calibration for precise differential measurements.
- USB PC Interface for Data Logging — Built-in USB port includes software and cable (included) for easy data transfer, analysis, and logging.
- Robust & Ready for Field Work — Includes 9 V battery, USB cable, AC adapter, hose, built-in stand, and hard carrying case—durable, portable and travel-friendly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001AGO9WS |
| Best Sellers Rank | #518,290 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #128 in Manometers |
| Brand Name | Extech |
| Customer Reviews | 4.4 4.4 out of 5 stars (23) |
| Global Trade Identification Number | 00793950107003 |
| Included Components | HD700 |
| Item Dimensions | 2.9 x 2 x 10 inches |
| Item Weight | 0.28 Kilograms |
| Manufacturer | Extech |
| Material Type | Plastic |
| Model | HD700 |
| Part Number | HD700 |
| UPC | 793950107003 |
| Warranty Description | Full three year warranty on parts and workmanship, unless otherwise specified. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. |

## Product Details

- **Brand:** Extech
- **Item Weight:** 0.28 Kilograms
- **Item dimensions L x W x H:** 2.9 x 2 x 10 inches
- **Material:** Plastic
- **Number of Items:** 1

## Images

![Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case - Image 1](https://m.media-amazon.com/images/I/71Qxvc6vqKL.jpg)
![Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case - Image 2](https://m.media-amazon.com/images/I/81WDaXLpD+L.jpg)
![Extech HD700 Differential Pressure Manometer, ±2 psi High-Resolution Gauge, 11 Units, USB Data Logger, Max/Min/Avg Recorder, Backlit LCD, Hard Case | 0.001 psi resolution, +/-0.3% FS, 11 pressure units, MIN/MAX/AVG, USB logging, hose, AC adapter, case - Image 3](https://m.media-amazon.com/images/I/71KgYxv9HrL.jpg)

## Questions & Answers

**Q: Wouldn't the 2psi version do everything this one does and more? They both have 0.001psi resolution.**
A: If all you care about is 0.001 psi resolution, then you should be fine with the 2psi version. However, the 0.5psi version does have better resolution, as can clearly be seen in the spec sheet, ie, 0.01mmHg vs 0.1mmHg. So it just depends on your application, but it would be a pretty rare application that requires better resolution that 0.001psi.

**Q: Is it intrinicly safe for testing natural gas pressure?**
A: No moving parts, and a sealed assembly would lead me to say yes.

**Q: This includes nist-traceable calibration certificate?**
A: This does not come with the NIST traceable certificate. The Extech part number HD750-NIST will include the cert.

**Q: How many decimal places does this unit display to the right of the decimal when using "in wc"?**
A: Two. It reads in hundredths of inches water column. It's probably not that accurate, but it displays them.

## Frequently Bought Together

- Extech HD700 Differential Pressure Manometer - 2PSI
- Extech HD750 Differential Pressure Manometer - 5PSI

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-22*