Level control relays in the LVM series:

• The LVM40 has five detection probes: Com, Min1, Max1, Min2, and Max2.
• Sensitivity 2.5 - 200Ω (individual foam detection Max adjustment).
• Pump start delay 0 - 30 minutes; probe signal delay 1 - 10 seconds.
• Typical filling and alarms, or Typical emptying and alarms.
• Emptying with change control over startup priority.
• Priority start-ups change control filling.
• Alarms, tank filling, and well drainage.