LPU-2127 Loop Powered Ultrasonic Level Sensor

Brand: Automation Products Group Inc. (APG)
With a built in keypad for easy programming and flexibility, the LPU-2127 provides continuous level/distance measurement you can count on. Its durability, range, and simplicity make it a great sensor for many applications.
Features
  • 1 - 25 feet (0.3 - 7.6 m) detection range on liquids
  • Loop powered 4-20 mA output
  • Integrated keypad and LCD display
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With a built in keypad for easy programming and flexibility, the LPU-2127 provides continuous level/distance measurement you can count on. Its durability, range, and simplicity make it a great sensor for many applications.
Features
  • 1 - 25 feet (0.3 - 7.6 m) detection range on liquids
  • Loop powered 4-20 mA output
  • Integrated keypad and LCD display

The Part Numbers and SKU's listed may not currently be in stock. Please find the part number you are looking for and request a quote to determine availability

1 - 7 of 7 Part Numbers
LPU-2127
LPU-2127
APG LPU-2127 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, 2-Terminal Connector

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)



  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C) 
  • Electrical Connection: Cable Connection, 2 Terminal
  • Connection Threads: 2" NPT 
  • Programming: Integrated Keypad & LCD Display
  • CSA C/US: Class 1, Div 2, Groups C&D
  • CSA C/US: Class 1, Zone 2, AEx nA IIB T6
LPU-2127-M
LPU-2127-M
APG LPU-2127 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, Microconnector

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)


  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C) 
  • Electrical Connection: 4-Pin M12 Connector
    • Pin 1: +4-20
    • Pin 2: No Connection
    • Pin 3: - 4-20 mA
    • Pin 4: - No Connection

  • Connection Threads: 2" NPT
  • Programming: Integrated Keypad & LCD Display
  • CSA C/US: Class 1, Div 2, Groups C&D
  • CSA C/US: Class 1, Zone 2, AEx nA IIB T6
LPU-2428-C10
LPU-2428-C10
APG LPU-2428 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, 10' Cable

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)



  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C)
  • Electrical Connection: 3/4" NPT
  • Wire Connection: 2 Conductor Shielded Cable, 10 Feet
  • Connection Threads:  2" NPT
  • Programming: Interface with RST-4001 Programmer
  • Class 1, Div 1, Groups C&D
  • Class 1, Zone 0, AEx iA IIB T3
  • IP65
LPU-2428-C30
LPU-2428-C30
APG LPU-2428 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, 30' Cable

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)


  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C)
  • Electrical Connection: 3/4" NPT
  • Wire Connection: 2 Conductor Shielded Cable, 30 Feet
  • Connection Threads:  2" NPT
  • Programming: Interface with RST-4001 Programmer
  • Class 1, Div 1, Groups C&D
  • Class 1, Zone 0, AEx iA IIB T3
  • IP65
LPU-2428-C35
LPU-2428-C35
APG LPU-2428 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, 35' Cable

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)


  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C)
  • Electrical Connection: 3/4" NPT
  • Wire Connection: 2 Conductor Shielded Cable, 35 Feet
  • Connection Threads:  2" NPT
  • Programming: Interface with RST-4001 Programmer
  • Class 1, Div 1, Groups C&D
  • Class 1, Zone 0, AEx iA IIB T3
  • IP65
LPU-2428-C6
LPU-2428-C6
APG LPU-2428 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, 6' Cable

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)


  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C)
  • Electrical Connection: 3/4" NPT
  • Wire Connection: 2 Conductor Shielded Cable, 6 Feet
  • Connection Threads:  2" NPT
  • Programming: Interface with RST-4001 Programmer
  • Class 1, Div 1, Groups C&D
  • Class 1, Zone 0, AEx iA IIB T3
  • IP65
LPU-2428-M
LPU-2428-M
APG LPU-2428 Series Loop-Powered Ultrasonic Level Sensor, 1-25' Range (Liquids), 1-10' Range (Solids), 2" MNPT, 4-20 mA Output, Microconnector

Overview

  • Operating Range: 
    • ​Liquids: 1 - 25 ft (0.3 - 7.6 m)
    • Solids: 1 - 10 ft (0.3 - 3 m)


  • Output: 4-20mA Loop Powered
  • Operating Temperature: -40°F to +140°F (-40°C to +60°C)
  • Electrical Connection: 4-Pin M12 Connector
    • Pin 1: +4-20
    • Pin 2: No Signal
    • Pin 3: -4-20
    • Pin 4: Not Used

  • Connection Threads:  2" NPT
  • Programming: Interface with RST-4001 Programmer
  • Class 1, Div 1, Groups C&D
  • Class 1, Zone 0, AEx iA IIB T3
  • IP65
1 - 7 of 7 Part Numbers

LPU-2127

Electrical Connection

Specifications

Accuracy

  • ± 0.25% of Detected Range

Approvals & Certifications

  • CSA Class I, Zone 2, Aex NA IIB, T6

Electrical Connectors

  • 2-Terminal Connector

Enclosure, Body Material

  • PET Upper Housing
  • PVDF (Kynar) Transducer Housing

Environmental Protection

  • IP65

Frequency

  • 69 kHz

NPT Connection

  • 2" NPT Male

Operating Temperature

  • -40° to 60° C (-40° to 140° F)

Output

  • 4-20 mA

Response Time

  • 0.6 to 3 seconds

Sensing Range

  • Liquids: 1 to 25 feet (0.30 to 7.6 meters)
  • Solids: 1 to 10 feet (0.30 to 3.05 meters)

Supply Voltage

  • 12-28 Vdc

Documentation

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