LL-01 SERIES POWER LOOP SPECIFICATIONS Proven ultrasonic technology combined with compact electronics Improved performance in aerated liquids Cost effective design for tight spaces and direct replacement of electro optical and mechanical float switch The LL-01 series Ultrasonic Sentio Miniature Liquid Level Switch uses proven ultrasonic technology combined with compact electronics yielding improved performance in aerated liquids. FEATURES APPLICATIONS Pump protection Standard Features High pressure up to 250 PSIG (1724 Kpa) Storage tanks Compressors No moving parts, easy to install Medical and laboratory equipment Input 5 to 30 VDC Hydraulic supply lines Filter techniques enhance performance Oil film detection Coolant reservoirs Optional Features Boiler water cutoff 3.3 volt input power Sewage systems Electropolishing Pipe lines Higher pressure up to 500 PSIG Hydraulic and lube reservoirs (3447 Kpa) Chillers Relay output, 0.5 amp SPST NO or NC SENSOR SOLUTIONS /// LL-01 Series Power Loop Version 06/2017 Page 1 LL-01 SERIES POWER LOOP PERFORMANCE SPECIFICATIONS Parameter Typical Value Parameter Typical Value Repeatability 2 mm or better Sensor Material 316L Stainless Steel Delay 0.5 seconds Temperature -20 to +176 F (-29 to 80 C) Input Power 5 to 30 VDC Operating Pressure Up to 250 psig (1724 Kpa) Leakage Current Less than 50 A Mounting 1/4 NPT, 1/2 NPT Output (standard) Wet 201 mA Dry 41 mA Cable Length 1, 4, 10, & 20 foot available MECHANICAL DIMENSIONS IN INCHES MM Figure 1: Top - LL-01 series element with 1/4 NPT sensor mounting Bottom - LL-01 series element with 1/2 NPT sensor mounting SENSOR SOLUTIONS /// LL-01 Series Power Loop Version 06/2017 Page 2