Lift Station

Level Transmitters

EchoPulse LR31 Pulse Radar Liquid Level Sensor EchoPulse LR16 Pulse Radar Liquid Level Sensor
Series LR30 LR15 LU23-29 LR31 LR16
Technology Pulse radar Pulse radar Ultrasonic Pulse radar Pulse radar
Classification General purpose General purpose General purpose Intrinsically safe Intrinsically safe
Corrosive Yes Diluted Yes Yes Diluted
Foam Yes Yes No Yes Yes
Vapor Yes Yes No Yes Yes
Condensation Yes Yes Minimal Yes Yes
Agitation Yes Yes Minimal Yes Yes
Sumps < 6' (1.8m) No No Yes No No
Max. range 98.4′ (30m) 98.4′ (30m) 32.8′ (10m) 98.4′ (30m) 98.4′ (30m)
Output 4-20 mA 4-20 mA 4-20 mA 4-20 mA + HART® 4-20 mA + HART®
Max. temperature 212 F. (100°C.) 302° F. (150° C.) 140° F. (60° C.) 212 F. (100°C.) 302° F. (150° C.)
Installation Below sump top Above sump top Above sump top Below sump top Above sump top
Mount Bracket 1 1/2″ NPT 1″, 2″ NPT (G) Bracket 1 1/2″ NPT
Configuration Push button Push button WebCal software Push button + HART® Push button + HART®
Probe material Nylon 316L PVDF Nylon 316L

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