Free Next-Day UK Delivery on All Orders
Mini digital differential pressure gauge with backlit LCD display, showing pressure readings and illuminated screen details, in black and yellow trade-style housing.

The Compact Digital Manometer Gas Pressure Tester

Trade-grade dual-port differential pressure gauge for fast, accurate HVAC and low-pressure gas diagnostics.

4.7 / 5.0
3,168+

Happy Customers

4.7★

Avg Rating (288+ reviews)

92%

Satisfaction Rate

🇬🇧

Loved Across Britain

Manompress

Manompress
4.7 (288 reviews)
£48.73RRP £52.287% OFF

£48.73 inc. VAT (£40.61 ex. VAT)

Only 12 left — 20 ordered this week

A compact, trade-grade dual-port differential pressure gauge designed for UK HVAC and gas service applications.

Free UK Delivery

Next-day dispatch from our UK warehouse

2-Year UK Warranty

Full manufacturer warranty with UK support

30-Day Free Returns

No questions asked, prepaid return label

Dual-Port Testing

Measure differential pressure from -101 to 200 kPa

Trusted by UK Heating & HVAC Engineers

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Trade Reviews

Verified Purchase

Brilliant bit of kit. Much easier to carry around than my old U gauge manometer, and the backlit screen is a lifesaver in dark boiler cupboards.

Mark Davies, Birmingham
Verified Purchase

Spot on for HVAC differential pressure testing. The multi-unit display means I don't have to convert readings in my head anymore.

Liam O'Connor, Glasgow
Verified Purchase

Good solid gas pressure tester. Accurate readings and easy to zero. The included hoses could be slightly longer, but they do the job.

Steve Jenkins, Cardiff
Verified Purchase

Excellent value compared to the Kane digital manometer I used to have. Does exactly the same job for a fraction of the price.

Tariq Mahmood, Bradford
Verified Purchase

Very compact and easy to use. The data hold function is great when you're in an awkward spot and can't see the screen while testing.

David Smith, London
Verified Purchase

Does what it says on the tin. Good low pressure gauge for boiler work. Battery life seems decent so far.

Colin Wright, Manchester

Operating Instructions

How to use
  1. Ensure the device is powered on in a clean, ambient environment.
  2. Press the 'ZERO' button to calibrate the gauge to atmospheric pressure before connecting to the system.
  3. Select your required measurement unit using the 'UNIT' button.
  4. Connect the provided hoses to the dual ports (P1 and P2) for differential pressure testing.
  5. Take your reading, using the 'HOLD' button to freeze the display if necessary.

At Manompress, we understand the demands placed on UK heating engineers, gas appliance installers, and facilities maintenance teams. You need reliable tools that provide fast, accurate readings on-site, without the hassle of carrying bulky, overly complex equipment.

Our flagship mini digital manometer is designed specifically for routine low-pressure gas and airflow diagnostics. By focusing on essential trade features-like dual-port differential pressure testing, multi-unit displays, and a backlit LCD for low-light conditions-we deliver a highly practical solution that fits in your pocket.

Based in the UK, we are committed to supporting the trade with robust, value-led instruments. Whether you are troubleshooting boiler drafts, checking gas pressure, or balancing HVAC systems, Manompress provides the precision you need to get the job done right.

Why UK Customers Love Us

Our products are designed and supported in the UK, ensuring superior quality and fast tracked delivery from our British warehouse. We offer free UK delivery on all orders, eco-friendly packaging to reduce carbon footprint, and warm, direct customer service. Every order is backed by a generous 30-day returns policy under the UK Consumer Rights Act 2015 — you are always protected.

Frequently Asked Questions

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