Tel: +44 (0)1268 526161

Allison Engineering

Innovative Solutions for
Process Control

Flow Switches / Monitors



The FLT93L is specifically designed for detecting ultra low flows particularly in dosing systems and leak detection.  It is an “inline” sensor comprising an all welded sch 80 pipe section and is suitable for liquid or gas.

Customer can choose from a wide variety of materials, process connections flow ranges for a truly bespoke configuration.

Key Features

  • ATEX certified / SIL2 rated
  • 316 / Hastelloy / Titanium wetted parts
  • Process temperatures up to +260°C
  • Pressures up to 10,000 PsiG
  • Screwed or flanged process connections
  • Fully adjustable alarm set point