Nivotester Liquiphant Failsafe FTL825

Point level switch
For Liquiphant FailSafe FTL80, FTL81 and FTL85

Your benefits

• SIL3 functional safety due to:
  • internal two-channel design and permanent selfmonitoring
  • line monitoring up to the sensor
  • permanent monitoring of the Liquiphant FailSafe point level switch
• Permanent, visualized LIVE signal
• Advanced diagnostic function and fault display
• Verification of the entire measuring system, including downstream control and signal devices, by means of proof test button or remote control
• Integrated locking function (self-holding)
• Clear identification ensures there is no risk of confusion (LIVE signal)
• 4 switching outputs (can be analyzed separately):
  • 2 as level safety contacts based on the quiescent current principle for a redundant output signal
  • 1 x signaling contact (e.g. lamp)
  • 1 x fault-signaling contact as changeover contact
• Proof test: proof testing interval up to 12 years