• Level control by discrete sensor
• Fload switch type
• Single level control
• Adjustable Nuisance-Trip Delays
• LED Status Indicators
• Control of 1 or 2 levels
• Pump-Up/Pump-Down Selectable
• HNM: Control by resistive level probe
• HNE: Control by discrete sensor
• LED Status Indicators
• Min/Max Level Adjustment
• Pump-Up/Pump-Down Selectable
• Sensitivity up-to 1M Ohms
• Adjustable Nuisance-Trip Delay
• LED Status Indicators
• Monitors Empyting & Filling Operations
• 8 Amp SPDT Output Relay
• 5K to 100K Ohm Sensitivity
• LED Relay Status Indicator
• Pump-Up/Pump-Down Selectable
• 10 Amp SPDT Output Relay
• One, Two, or Three Probe Operation
• 4.7K to 47K Ohm Sensitivity
• Pump-Down Controller
• 10 Amp SPDT Output Relay
• LED Relay Status Indicator
• 4.7K to 47K Ohm Sensitivity
• Pump-Up/Pump-Down Selectable
• LED Status Indicators
• Sensitivity up-to 1M Ohms
• 10 Amp SPDT Output Relay
• Constant Level / Pump-Up Controller
• 100K Ohm Sensitivity
• 10 Amp SPDT Output Relay
• Pump-Up / Pump-Down with Alarm
• 2 Sensitivity Ranges
• 10 Amp SPDT Output Relay