- Home Page /
- Industrial Supplies /
- Test, Measure & Inspect /
- Airflow & Air Quality /
- Manometers /
- Extech HD750 Differential Pressure Manometer ...
0 ratings
Item #:
5129311
Extech HD750 Differential Pressure Manometer - 5PSI | +/-5 psi range, 11 pressure units, MIN/MAX with time stamp, data hold, zero, USB software,
Item #:
5129311
NZD 687
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 171.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 30
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The HD750 Differential Pressure Manometer offers 11 selectable units of measure and max/min recording
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Precision
Delivers accurate differential pressure readings up to 5 psi, making it ideal for HVAC professionals and laboratory settings where precision is critical.
User-Friendly Display
Equipped with a large, backlit LCD screen, allowing users to easily read measurements in various lighting conditions, enhancing usability for fieldwork and troubleshooting.
Robust Design
Constructed to withstand demanding environments, ensuring long-lasting performance and reliability in both commercial and industrial applications, providing great value for investment.
Product Details
- ±5 psi range with 11 selectable units of measure
- Large LCD display with backlighting for low lit areas
- Max/min recording and relative time stamp function
- Data hold, auto power off, and zero function included
- Comes with built-in USB port and PC software
- Heavy-duty, double molded housing with included accessories
| Brand Name | Extech |
| Part Number | HD750 |
| UPC | 793950107508 793950107515 |
| Global Trade Identification Number | 00793950107508 |
| Manufacturer | Extech |
| Model | HD750 |
| Included Components | Differential Pressure Manometer |
| Material Type | Plastic |
| Item Dimensions | 2.9 x 1.9 x 8.2 inches (7.4 x 4.8 x 20.8 cm) |
| Item Weight | 0.28 Kilograms |
| Brand | Extech |
| Material | Plastic |
| Item dimensions L x W x H | 2.9 x 1.9 x 8.2 inches (7.4 x 4.8 x 20.8 cm) |
| Number of Items | 1 |
Who Should Buy?
-
HVAC Technicians
Ideal for HVAC professionals needing accurate pressure readings for system diagnostics and performance assessments.
-
Laboratory Use
Suitable for labs requiring precise pressure measurements for experiments or testing protocols in various mediums.
-
Home Inspection
Beneficial for home inspectors evaluating ventilation systems and ensuring compliance with safety and performance standards.
-
Heavy Industrial Use
Not suitable for high-pressure environments exceeding 5 psi or rigorous industrial applications demanding durable equipment.
Product Description
Extech HD750 Differential Pressure Manometer - 5PSI | +/-5 psi range, 11 pressure units, MIN/MAX with time stamp, data hold, zero, USB software, backlit LCD
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Extech HD750 Differential Pressure Manometer used for?
Answer: The Extech HD750 Differential Pressure Manometer is primarily used for measuring pressure differences in various applications such as HVAC systems, clean rooms, and laboratory testing. This device is crucial for ensuring proper airflow and efficiency in these systems. For instance, HVAC technicians often use it to diagnose issues, such as clogged filters or imbalances in ductwork, by measuring the pressure differential across components. -
Question:
What is the maximum pressure range of the Extech HD750?
Answer: The maximum pressure range of the Extech HD750 is 5 PSI, allowing users to accurately monitor low-pressure differential applications. This range makes it suitable for a variety of tasks, whether it is verifying the pressure in air ducts or testing the integrity of gas lines. Moreover, technicians appreciate its ability to provide precise measurements in critical environments where even minor fluctuations can impact performance. -
Question:
Is the Extech HD750 suitable for indoor and outdoor use?
Answer: Yes, the Extech HD750 is designed for both indoor and outdoor applications, as it features a robust build that can withstand various environmental conditions. It’s particularly useful for HVAC professionals who may need to conduct pressure tests outside as well as indoors. Its versatility makes it ideal for monitoring air pressure in different settings like rooftops and basements, ensuring optimal performance wherever it is used. -
Question:
How does the Extech HD750 display its readings?
Answer: The Extech HD750 displays readings on a large, backlit LCD screen, making it easy to read measurements even in low-light conditions. The display provides real-time readings and allows for simple toggling between different measurement units (PSI, inHg, mmHg, Pa). This feature enhances user convenience, especially for technicians who need to take quick and accurate measurements during their assessments. -
Question:
Can the Extech HD750 store measurement data?
Answer: Yes, the Extech HD750 has a memory function that allows it to store up to 10 measurements for later reference. This is particularly useful for professionals who need to track pressure changes over time or document their findings for client reports. By retaining key data points, users can analyze performance trends and make informed decisions based on the results documented. -
Question:
What is the battery life of the Extech HD750?
Answer: The Extech HD750 is powered by a rechargeable lithium-ion battery that offers substantial usage time between charges. This feature allows technicians to conduct multiple pressure tests without the need for frequent recharging. Its long battery life is a vital aspect that ensures uninterrupted service during important inspections or maintenance tasks, thus increasing overall efficiency. -
Question:
Does the Extech HD750 come with any accessories?
Answer: Yes, the Extech HD750 typically comes with several accessories, including a set of pressure probes and tubing for versatile use in different diagnostic settings. These accessories enable users to connect the manometer effectively to various systems and ensure accurate pressure measurements in hard-to-reach places. This makes it easier for technicians to perform their evaluations without needing extra equipment. -
Question:
What types of professionals benefit from using the Extech HD750?
Answer: A wide range of professionals benefit from the Extech HD750, including HVAC technicians, building inspectors, and laboratory researchers. Each of these users relies on accurate pressure measurements to ensure systems operate efficiently and safely. For example, HVAC professionals often use this manometer to diagnose airflow issues, while researchers might use it for experimental setups where precise pressure conditions are critical. -
Question:
Is the Extech HD750 user-friendly for beginners?
Answer: Yes, the Extech HD750 is designed with user-friendliness in mind, featuring a straightforward interface and clear instructions. For beginners, this means they can quickly get up to speed with its functionality without extensive training. This accessibility makes it a great choice for those new to pressure measurement tools, as they can perform effective evaluations without feeling overwhelmed. -
Question:
Where can I buy the Extech HD750 Differential Pressure Manometer - 5PSI in New Zealand?
Answer: You can buy the Extech HD750 Differential Pressure Manometer - 5PSI at Ubuy, which offers a seamless shopping experience. Ubuy provides a variety of tools and equipment, ensuring you can easily find and purchase high-quality products like the HD750. Their platform allows for secure transactions and convenient service catered for your region.
Extech Manometers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
NA
Naylz
Verified buyer
“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”
6 June 2026 · via Trustpilot
EG
Eduardo
Verified buyer
“great service, quick delivery and comunication”
2 June 2026 · via Trustpilot
DR
Dave
Verified buyer
“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”
15 May 2026 · via Trustpilot
DD
David
Verified buyer
“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”
14 May 2026 · via Trustpilot
J
John
Verified buyer
“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”
23 April 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 687
Order now and get it around Thursday, July 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 11 selectable units of measure
- Max/min recording
- Large LCD display with backlighting
- Data hold, auto power off, and zero function
- Built-in USB port with PC software
- Includes battery, software, AC adapter, connection hose, stand, and carrying case
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.