Operator Interfaces, Switches & Relays


Ultrasonic proximity switches

December 2004 Operator Interfaces, Switches & Relays Products & Solutions

Ultrasonic proximity switches may be used wherever distances have to be measured in air. The targets can be in the solid, liquid, granular or powder state. The material may be transparent or coloured and of any shape, as well as having a polished or matt surface. Contrinex ultrasonic proximity switches are available as diffuse and reflex sensors. The delivery program comprises M18 short devices adjustable with teach-in, as well as compact switches in sizes M18 and M30, programmable by means of a potentiometer and/or interface. The M18 compact devices are available with either switching or analog outputs. In addition, versions of the M30 execution are available with either one or two switching outputs, or with analog and switching outputs in the same device. Contrinex ultrasonic proximity switches feature high excess gain as well as a small blind zone, and can achieve operating distances of up to 6 m. For optimum adjustment to the application conditions, the compact switch parameters can be programmed, visualised, checked and modified by means of a PC interface device and the accompanying CONPROG software.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Identity-led security in banking
Secutel Technologies Access Control & Identity Management Products & Solutions
Traditional keys, cards, and siloed systems are no longer sufficient in a world where security, compliance, and operational efficiency must work together seamlessly. In 2026, the focus is firmly on smart access.

Read more...
Proactively enhancing campus safety
Surveillance Products & Solutions
Strengthening security management and proactive alerting have become priorities for schools. To address risks such as expansive campuses, multiple entry points, blind spots, and potential intrusions.

Read more...
Recording 40 high-resolution channels
Dallmeier Electronic Southern Africa Surveillance Products & Solutions
With the new MK4 revision of the DMS 2400, Dallmeier introduces a more powerful version of its video appliance, enabling the recording of up to 40 high-resolution video streams, and offering significantly increased capacity.

Read more...
Short-range indoor LiDAR sensor
OPTEX Perimeter Security, Alarms & Intruder Detection Infrastructure Products & Solutions
The REDSCAN Lite RLS-1010L has been developed to provide comprehensive coverage and protect high-risk security zones and vulnerable, narrow indoor spaces that are difficult to protect with traditional sensors.

Read more...
Adjustable proximity sensor with five metre range
Gail Norton Instrumentation Sensors & Transducers
The Telco line of photo-electric eyes have the accuracy and reliability you need.

Read more...
Telco sensors in the paper and pulp industry
Gail Norton Instrumentation Sensors & Transducers
The paper and pulp industry poses a major problem for most photoelectric sensors. Telco Sensors has overcome this with its powerful and high-performance photoelectric sensors, ensuring penetration of thick and harsh pollution while guaranteeing reliable detection.

Read more...
Leaders in sensor technology
Gail Norton Instrumentation Sensors & Transducers
A new addition to the Telco Sensors range is the adjustable Proximity sensor, with a range up to 5 metres.

Read more...
High power, high voltage reed relay
Operator Interfaces, Switches & Relays
Pickering Electronics has upgraded its Series 68 high voltage reed relays to include a new variant supporting high power switching up to 200 W.

Read more...
Rugged PoE switch built for industrial demands
Conical Technologies Operator Interfaces, Switches & Relays
The Planet IGS-5225-8P4S-12V switch delivers all of this in a compact, rugged and highly efficient design, making it the switch of choice for engineers working in harsh environments.

Read more...
Innovations shaping the safety and security landscape
Integrated Solutions Products & Solutions
TMT Services and Supplies is excited to connect with all attendees, share insights, and explore the latest trends and innovations shaping the safety and security landscape.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved