Modern Handheld Detector

Measure. Quantify. Document. In one device.

HLD Active
Smart LDAR Technology

The measuring device that thinks along.

The atmio HLD combines sensor fusion technology with intuitive operation. For users who need reliable measurement results without losing time in the field. ppm values and g/h quantification directly on the display. No estimates. No conversion factors.

detect & quantify leaks

directly on-site in one device

Technical Highlights

Developed for Efficient LDAR Campaigns

The atmio HLD combines high-precision measurement technology with robust industrial design: for reliable results under all conditions.

Direct Quantification

The HLD calculates the mass flow in g/h directly from the volume flow and ppm value. Without factors, without approximations.

Sensor Fusion for Precise Measurements

Two matched sensors enable fast, accurate measurements across a wide measuring range, even for small leakage rates.

Display readout even without the app

ppm, % vol., and g/h values are displayed directly on the device. Connection with the atmio app extends functionality but is not a prerequisite.

Robust industrial design

Designed for continuous use: lightweight, handy, durable. Certified for use in industrial conditions.

Multi-color status LED

Instant visual feedback on measurement status, clearly visible even in challenging lighting conditions.

Easy button control

One-handed operation with a single button for maximum efficiency when both hands are needed.

technical specifications

Overview of all atmio HLD technical specifications

To learn more about the technical specifications,
schedule an appointment now.

Device Specifications

Environmental Conditions

Dimensions

Weight

Measuring Probe

Connection

Approvals

Measurement Mode Specifications

Detection mode

Quantification mode

Operating principle

Pump

Measurement range

Resolution

Calibration accuracy

Response time

Warm-up time

Technical specifications

From the field directly into atmio OS.

Connect the atmio HLD via Bluetooth to the atmio app. Measurement data is digitally recorded, eliminating the need for handwritten notes.

All measurement data is automatically synchronized in atmio OS. Centralized management, analysis, and automated EU-compliant reports.

success stories

Real projects, measurable results. Success stories from the energy industry

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Name Surname
Position, Company name

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Name Surname
Position, Company Name

„Die Kombination aus atmio und Bohlen & Doyen hilft uns, alle Anforderungen der EU-Methanverordnung termingerecht und zuverlässig umzusetzen. Das Zusammenspiel aus präziser Messtechnik und digitaler Dokumentation erleichtert unsere Arbeit deutlich.“

Daniel Stellbrink
Technik / Netze und Anlagen

„atmio hat uns in kürzester Zeit geholfen, die Anforderungen der Methanverordnung vollumfänglich zu meistern. Besonders schätzen wir die intuitive Bedienung, die erhebliche Zeitersparnis und den verlässlichen Support.“

Marius Greza
Fachbereichsleiter Betrieb Gas/ Wasser/ Wärme

"Durch die Implementierung der Lösung von atmio können wir Prozesse für Leak Detection and Repair effizient und systematisch im Betrieb umsetzen und sind damit bestens gewappnet für die neue EU-Methanverordnung."

Uwe Schormann
Geschäftsführer

"Die Monteure sind nicht dafür da, den ganzen Tag Papier auszufüllen, sondern sich um Instandhaltungen, Wartung und Reparaturen zu kümmern. Unser Ziel ist, Methanemissionen zu verringern und den bürokratischen Aufwand so gering wie möglich zu halten. Durch atmio schaffen wir genau das: Methanemissionen verringern und bürokratischen Aufwand zu gering wie möglich zu halten."

Dominik Gehling
Bereichsleiter Netzbetrieb Strom & Gas
Get started

See the atmio HLD in action

In a personal demo, we will show you how the atmio HLD simplifies your fieldwork: from the first measurement to automatic synchronization with atmio OS.

FAQ

Frequently Asked Questions

Here you will find answers to the most frequently asked questions about the atmio HLD: from ATEX certification and the two operating modes to what to expect during your first inspection.

How do you ensure that all escaping gas is captured?

A funnel attachment is placed directly over the leak point, directing all escaping gas into the device. The vast majority of all field leaks are well within the pump's capacity. If the limit is reached, the measured value caps at 32 g/h.

How do you achieve such fast response times while maintaining accuracy?

The semiconductor sensor can be readjusted by customers using guided user calibration if it drifts over time. We recommend recalibration by us every 2 years. The infrared sensor is known for its long-term stability, so calibration is not needed for it. However, both sensors are always tested in our functional test (which should be performed before each measurement round), and the user will be informed if any anomalies are detected.

How do you determine if a measurement is good and how do you achieve measurement quality?

The technician holds the device at the leak point — but does not have to assess when the reading is stable. The atmio app monitors the measurement process in real-time and automatically locks in the value once it has stabilized. Furthermore, employees are trained by our Customer Success Team in a separate session.

We schedule recalibration every two years. Additionally, customers can perform a simple self-calibration using a known gas concentration, eliminating the need to send in the device each time. [SEG 18] How often does the device need to be recalibrated?

What is the difference between Seeking Mode and Quantification Mode?

In seeking mode, the HLD displays the gas concentration in ppm in real-time — ideal for quickly locating leaks. In quantification mode, the device calculates the exact leak rate in g/h, which is required for documentation and regulatory reporting.

Contact us

Any questions?

We would be happy to discuss your individual challenges with you and show you how our solution meets your requirements.

Simply fill out the form and we will contact you to arrange a free, no-obligation consultation.

Matthias Schmittmann
Managing Director
+49 40 743 03000
Hamburg, Germany