Loop Powered Ultrasonic Sensors

LPU-2127

Hazardous Area Certified with Integrated Keypad

The LPU-2127 features a built in keypad and LCD display for easy programming that can be done entirely through the keypad.

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Description

We designed the LPU-2127 for easy set-up. Wiring is fast, and programming is done entirely through the integrated keypad.

Easy Set-Up
We designed the LPU-2127 for easy set-up. Wiring is fast, and programming is done entirely through the integrated keypad.

Tough and Safe
With CSA hazardous location certification, and a durable housing with high chemical compatibility, this ultrasonic sensor performs well under stress.

No Fuss
The LPU-2127 is loop-powered for faster, more efficient wiring, and the easy interface and keypad eliminate the need for a computer. The sensor is virtually maintenance-free!.

Common Model Configurations

All common model configurations can be purchased online, click the model number link below. Refer to Model Number Configurator on the datasheet for a full list of configuration options.

Model Number	Model Description
LPU-2127	2-terminal connector
LPU-2127-M	Microconnector

Datasheets & Downloads

LPU-2127 Datasheet

LPU-2127 User Manual

LPU-2127 Install Guide

Specifications

Performance

Operating Range
1 to 25 ft. for liquids
1 to 10 ft. for soldis
Accuracy
±0.25% of detected range
Resolution
0.1 in.
Response Time
From 0.6 to 3 sec. (programmable)

Approvals

Certifications
CSA C/US
Class 1, Div. 2, Groups C & D
Class 1, Zone 2, AEx nA IIB T6

Electrical

Supply Voltage
12 to 28 VDC (loop current 4-20mA)

Connectivity

Outputs
4-20mA
Cable
2-conductor shielded
Internet Connectivity
with RST-5003

Programming

Method
Integrated keypad and LCD display

Physical

Housing
PVDF (Kynar®) transducer housing & threads
PET upper housing
Mount
2 in. NPT

Environmental

Operating Temperature
-40 to 140° F
Temperature Compensation
Internal
Protection Rating
IP65