Inductive sensors built for the harshest environments
The Engineering Network Ltd
Posted to News on 11th Dec 2025, 13:00

Inductive sensors built for the harshest environments

Whilst it's been over 12 years since Contrinex launched its Weld-immune inductive sensors with exceptional suppression circuitry, it has consistently introduced new products to expand its offering and address more applications.

Inductive sensors built for the harshest environments

At the Smart Production Solutions (SPS) Exhibition, Contrinex announced the latest addition to its enhanced Weld-Immune Sensor Portfolio: the Ultra Weld Miniature Flat Pack, a compact yet rugged solution engineered to deliver unwavering performance in the most demanding welding applications.

At only 17 x 8 x 4.7mm, these sensors combine a small form factor with maximum toughness. An ideal solution for applications battling relentless heat, flying spatter, or constant mechanical impact, this miniature sensor is designed to keep automated welding operations running with total confidence.

Addressing space constraints and mechanical challenges common in automated welding cells, Contrinex's new Ultra Weld Miniature Flat Pack is designed and specified to deliver a low-profile form factor without compromising structural integrity.

The sensor is housed in an impact-resistant stainless-steel casing, engineered to ensure operational longevity even in close proximity to welding lines and the dynamic articulation paths of robotic machinery. To further mitigate the risks associated with harsh industrial environments, the sensor incorporates proprietary ActivStone technology. This advanced anti-spatter coating provides a robust defence against weld slag accumulation and thermal stress, ensuring consistent performance where standard sensors might fail due to particulate build-up.

Designed for resilience in extreme operating conditions, the sensor offers flexible integration options. Connectivity specifications include high-flex cabling or pigtail configurations featuring bright LED status indication.

For applications requiring elevated protection against direct heat and molten spatter, the assembly can be further reinforced with optional PTFE protective tubing.

PLUS Automation Ltd (Contrinex)

Lyth Lane
Ombersley
WR9 0LG
UNITED KINGDOM

+44 (0)121 58 222 58

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The Engineering Network Ltd