Brief Introduction

FTL31-AA4U2BAWCJ

E+H FTL31-AA4U2BAWCJ: A high-stability tuning fork level switch designed for level control in harsh conditions. With a compact body (150×50×80mm) and 316L stainless steel tuning fork probe, it offers ±1mm switching accuracy and >1 million switching cycles for long service life. Operating at -40~150℃ and 25 bar process pressure, it resists high temperatures and corrosion, suitable for liquids, solids, and slurries. The instrument features a robust aluminum alloy housing with IP67 protection and explosion-proof certification (ATEX), making it suitable for hazardous areas. Providing relay output for direct control of pumps or valves, it supports easy on-site calibration and requires no external power supply (optional 24VDC or battery operation). Ideal for tanks, pipelines, and reactors in chemical, oil & gas, and power generation industries.