ASCO Instruments

Founded in 1979, ASCO Instruments has developed recognised expertise in the manufacture of automated systems and sensors for physical measurements.

Based in CHATEAUFORT (78), the company has been developing, manufacturing and distributing force and pressure sensors since 1979, and gas sensors since the 1990s. ASCO INSTRUMENTS has also developed a complete range of gas and pressure analysers and special ATEX machines.

This equipment and systems are dedicated to the safety of people and the environment and are used in many sectors of industry, energy, transport and, more generally, risk prevention.

The confidence of ASCO INSTRUMENTS' customers and our know-how have enabled the company to develop materials and equipment recognised for their high reliability. The manufacture of physical measurement instruments and sensors has developed over the last 30 years thanks to major technological developments in the industry: PLCs, the miniaturisation of electronic components and cells and gauges, networking, 4G and now 5G, and the speed of data acquisition. All these technologies have been gradually integrated into our products, for your convenience and the accuracy of the measurements you take.

Our production site is located at CHATEAUFORT in the Yvelines.

ASCO Instruments offers a range of instruments, analysers and sensors in several sectors:

  •     Pressure measurement: ASCO has designed a range of very high pressure sensors up to 7,000 bars,
  •     Gas analysis: gas sensors and analysers dedicated to concentration measurement (laboratory testing, industrial processes, sealing, inerting) (ME/MC range),
  •     Gas detection: safety against explosive risks, protection and prevention against CO-Nox and other toxic risks (UNIPARK and DIGISCAN ranges),
  •     Breathing air: continuous analysis of breathing air (Standard EN12021 and 8573-1) and protection of workers under supplied air (VAR range),
  •     Particle analysis: measurement of particles in ambient air or in air or gas networks, from 0.1micron,
  •     ATEX machines and test benches: pressure regulation, design of ATEX test benches, management of filling or deflation processes, etc.

ASCO Instruments distributes its products worldwide through a network of specialised resellers and directly to industrial customers and key accounts.

Our commitment to quality

Customer satisfaction
The confidentiality of our activities
Traceability of our products and services
Developing the skills of our employees
Respect for delivery deadlines
Speed of response