Control conditions. Protect assets. Deliver repeatable, comparable test results.

Engine test cells (often referred to as engine test class or cell environments) are highly controlled, safety-critical spaces. Whether testing ICE, hybrid, or alternative-fuel powertrains, small variations in temperature, airflow, pressure, or cooling performance can significantly affect test outcomes, repeatability, and safety.

Eltek provides robust monitoring solutions for engine test cells, dyno rooms, and validation facilities - helping engineering teams maintain stable conditions, protect high-value equipment, and ensure data integrity across test programmes and sites.

Why monitoring is critical in engine test environments

Engine test facilities operate under extreme and variable conditions. Common risks include:

• Ambient temperature drift affecting power output and emissions data
• Inadequate airflow or cooling causing heat soak and test invalidation
• Overheating of instrumentation, control cabinets, or dyno systems
• Undetected cooling or extraction failures during long test runs
• Inconsistent environmental conditions between different test cells or sites

Without continuous monitoring, these issues often only surface after test data is compromised.

What Eltek can monitor in engine test cells

Eltek systems provide continuous, independent monitoring of the conditions that matter most to test quality and safety.

Typical monitoring parameters

• Ambient temperature within the test cell
• Cooling air temperature (inlet and outlet where required)
• Exhaust or extraction area temperature
• Humidity, where it influences combustion or intake conditions
• Plant room and control cabinet temperatures
• Optional alarms for abnormal trends or unsafe conditions

This creates a clear environmental context for every test run.

Supporting repeatable and comparable test results

Consistent test conditions are essential for meaningful comparison - between runs, engines, and locations.

Eltek monitoring helps you:

• Maintain defined environmental limits for each test programme
• Ensure test data is not skewed by uncontrolled ambient variation
• Compare performance across multiple cells using the same criteria
• Replicate test conditions across different facilities or countries

This is particularly valuable for OEMs, Tier 1 suppliers, and R&D organisations operating multi-site validation programmes.

Real-time alarms & operational protection

Engine test cells are often left running unattended during endurance or overnight testing.

Eltek systems support:

• High and low alarm thresholds on critical parameters
• Time-delayed alarms to avoid nuisance alerts during transient events
• Escalation to engineers, facilities, or safety teams
• Clear, time-stamped records of alarm events and responses

Early warning helps prevent equipment damage, aborted tests, and safety incidents.

Monitoring for safety, compliance & asset protection

Beyond test accuracy, monitoring plays a key role in:

• Protecting high-value engines, dynos, and instrumentation
• Supporting health and safety procedures
• Demonstrating control during audits or internal reviews
• Providing evidence following incidents or near misses

Environmental data becomes part of your overall test governance framework.

Software for test cell monitoring

Darca Connect – Cloud-based visibility

Darca Connect provides secure, real-time visibility of engine test cell conditions across one or multiple facilities.

Key benefits include:

• Live dashboards for individual cells or entire test centres
• Automated alarms and escalation workflows
• Long-term data retention for analysis and reporting
• Secure access and full audit trails
• Consistent reporting across global test locations

This enables engineering, facilities, and programme teams to work from a single source of truth.

Installation, service & UKAS-traceable calibration

Eltek supports test cell monitoring from design through operation.

Professional installation

• Installation by Eltek field service engineers
• Sensor placement designed around airflow, heat sources, and risk points
• Commissioning aligned to test procedures and safety requirements

Ongoing service & calibration

• Annual servicing and preventative maintenance
• UKAS-traceable calibration for temperature and humidity sensors
• Calibration certificates for engineering and quality records
• Ongoing technical support and optimisation

Typical applications

Eltek engine test cell monitoring is used in:

• OEM and Tier 1 engine development facilities
• Powertrain R&D and validation centres
• Motorsport and performance engineering
• Alternative fuel and emissions testing environments
• University and research engine test laboratories

Confidence in every test run

Whether you’re:

• Improving test repeatability
• Protecting high-value test assets
• Standardising conditions across multiple cells
• Expanding or upgrading test facilities
• Running long-duration or unattended tests

Eltek can design, install, and support an engine test cell monitoring solution aligned to your technical, safety, and operational requirements.

Talk to Eltek

Take control of your engine test environment.

• Request an engine test cell monitoring proposal
• Standardise monitoring across test facilities
• Improve test data confidence and comparability
• Arrange installation, servicing, or UKAS-traceable calibration

Eltek - monitoring that underpins reliable engine testing.