The differential pressure gauge in pocket format

Small, precise and ready for immediate use. The ecom-UNO is the handy differential pressure gauge for quick pressure measurements on gas heating systems and gas burners. Designed for mobile service operations in the HVAC trade, it delivers exact readings for flow pressure, static pressure, system pressure and nozzle pressure – wherever accuracy and safety are essential.

Weighing only approximately 150 g, the device fits easily into any tool bag and is always within reach.

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ecom-UNO -
The small helper for daily service work

The ecom-UNO measures reliably up to ± 200 hPa and offers high accuracy of ± 1% of full-scale range.

Thanks to automatic range switching and four switchable units (hPa, mmH₂O, PSI, mmHg), operation remains flexible and intuitive.

Integrated holding magnets enable comfortable hands-free measurement, ideal for adjustment work directly on the appliance.

Measuring range ± 200 hPa
Precise differential pressure measurement for gas heating systems and burners.
High accuracy
± 1% of full-scale range – reliable for adjustment and inspection work.
Automatic range switching
Quick adjustment without manual intervention.
Integrated holding magnets
Secure hands-free measurement directly on the heating appliance.

Direct contact.
Clear Solution

We provide personal support and develop tailored solutions for your needs.

We are happy to advise you

+49 2371 945-5

ecom GmbH
Am Großen Teich 2
D-58640 Iserlohn

Why choose devices
from ecom?

Completely ready for measurement

ecom devices are delivered completely ready for measurement with connection accessories, batteries and pouch for immediate use without additional effort.

Simple operation

The intuitive menu navigation enables quick and reliable operation right from the first use. Clear structures, logically organized menus and a clear user interface ensure efficient work without lengthy training time.

Our Full-Service Promise

Your measuring device is your most important tool – when it fails, it costs time, money and frustration. Thanks to the many years of experience of ecom’s internationally based customer service team, users worldwide benefit from first-class service, short processing times and measurement accuracy of the highest standard.

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Technical Specifications

We provide personal support and develop
customized solutions for your needs.

Differential pressure gauge
Integrated magnet for attachment to metal surfaces
Automatic range switching
Freely switchable in four units: hPa/mbar, mmH₂O, psi, mmHg
Accuracy: 1% of full-scale range
Power supply: 2 standard AA 1.5 V batteries
Dimensions (H x W x D): approx. 106 x 64 x 28 mm
Weight: approx. 150 g (with batteries)
Scope of delivery: ecom-UNO, batteries, protective pouch

For performing various measurements

Determination of appliance connection pressure (flow pressure)
Measurement of nozzle pressure (flow pressure)
Determination of gas operating pressure (system pressure)
Measurement of static pressure

Units	Air pressure [hPa] (1 hPa = 1 mbar)	Hydrostatic pressure [mmH₂O] (mm water column)	Pressure per square inch [psi]	Torr [mmHg] (mm mercury column)
Measuring ranges	± 200 hPa	± 2038 mmH₂O	± 2.9 psi	± 150 mmHg
Resolution	0.01 hPa	0.1 mmH₂O	0.01 psi	0.01 mmHg
Overload	300 hPa	3060 mmH₂O	4.35 psi	225 mmHg

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Downloads & Information

Flyer ecom-UNO (Pressure meter)

Compact. Precise. Indispensable.

The ecom-UNO is perfect for fast and reliable differential pressure measurements in service operations.

With its compact design, simple operation and reliable measurement accuracy, it is the ideal companion for maintenance and commissioning of gas heating systems and burners.