Differential pressure gauge | manometer 0-125Pa | IP67
Code: ESLFB0125A pressure measuring device (manometer) using a frictionless magnetic spiral movement mechanism and a rubber diaphragm-based sensing element. This gauge accurately displays positive, negative, or differential pressure using a mechanical pointer indicator.
Thanks to its innovative design, the gauge is resistant to shock, vibration, and overpressure, eliminating the need for liquid filling—avoiding issues related to gas evaporation, freezing, or unpleasant odor.
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Technical Specifications
Measurement Range: 0-125Pa
Accuracy: ±2% FS at 21°C (for pressures above 60 Pa: ±3%, for pressures below 60 Pa: ±4%)
Maximum Overpressure: ~110 kPa – 150 kPa (in case of excessive pressure, the rubber safety plug will detach)
Operating Temperature: -7°C to 60°C
Protection Class: IP67 (fully protected against dust and water splashes)
Pressure Types: Positive, negative, or differential pressure
Connections: 2 sets of pressure connectors (on the sides and back)
Mounting Options: 3 different mounting possibilities, allowing flexible adaptation in various environments
Features and PropertiesMagnetic Transmission Mechanism – Frictionless: Reduces wear and ensures longer service life and higher accuracy.
No Liquid Filling – No Evaporation or Freezing Risk: The pressure gauge does not require liquid, thus avoiding issues like evaporation, freezing, or unpleasant odors common in some other types of gauges.
High Resistance to Vibration and Shocks: Due to its mechanism and robust construction, the gauge maintains accurate readings and is unaffected by vibrations or shocks.
Highly Sensitive Pressure Membrane: The rubber membrane acts as a sensitive element, ensuring precise and rapid response to even minimal pressure changes.
Versatile Mounting: With two sets of connectors (side and rear) and three mounting options, the gauge can be easily adapted to various environments.
ApplicationsThe manometer is widely used in various industrial sectors:
Industrial Fans and Blowers: Measures fan or blower pressure to ensure optimal performance.
Filter Monitoring: Helps determine when filters are clogged, optimizing their replacement.
Gas Burners and Boilers Control: Regulates the air-gas mixture in burners for more efficient combustion.
HVAC Systems: Used in ventilation systems to measure airflow resistance in ducts.
Hydraulic Systems: Monitors hydraulic pressure in various systems.
Medical Devices: Can be used for respiratory and blood pressure measurements.
Aviation and Microelectronics: Suitable for precision industries requiring highly accurate pressure measurements.
Environmental Projects: Applied in bioengineering and eco-friendly buildings.
Food and Beverage Industry: Used for pressure measurement in production processes.
Pros:High Measurement Accuracy (±2% FS): Suitable for precise pressure control.
No Liquid Filling Required: Avoids issues like freezing, evaporation, or unpleasant odors.
Resistance to Vibration and Shocks: Accurate readings even in challenging conditions.
Ability to Measure Positive, Negative, and Differential Pressure: Versatile usage.
IP67 Protection Class: Resistant to dust and water splashes.
Flexible Mounting: 2 connector locations + 3 mounting options.
Cons:No Digital Display: Mechanical readings may be harder to read in certain environments.
Fixed Accuracy Level: Accuracy deviation increases at pressures below 60 Pa.
Differential Pressure Gauge – Precise, Reliable, and Highly Versatile Solution!Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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