Nivotester FTL325N is a switching unit for point-level detection in liquid tanks, also in hazardous explosion areas. Also suitable for overfill prevention in tanks with combustible or non-combustible liquids harmful to water. Two-point control and point-level detection. The perfect fit for applications in safety-related systems with requirements for functional safety up to SIL2 in accordance to IEC 61508 /IEC 61511 using Liquiphant with electronic insert FEL56 or FEL58.

• Ambient temperature: -20 to +50°C (-4 to +122°F)
• International explosion protection certificates, overfill prevention WHG, marine approvals

• Nivotester FTL325N for connecting one, two or three measuring cells (1-, 2- or 3-channel devices)
• Intrinsically safe signal circuits Ex ia for use of measuring sensor in explosion hazardous areas
• Functional safety up to SIL2 through line monitoring
• DIN Rail housing for simple series installation on standard rails in switch cabinet
• Simple wiring using pluggable terminal blocks
• NAMUR interface to EN 50227 (DIN 19234; NAMUR) or IEC 60947-5-6 to connect NAMUR sensors or electronic inserts