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Intrinsically Safe Ultrasonic Level Transmitter with 4-20 mA Output

Series: LPU-2428

Hazardous Locations Meet High Programmability

Intelligent and highly configurable. The LPU-2428 can calculate distance, level, flow, and volume in linear and non-linear tanks.

Range:
Up to 25 ft.
Mount:
2 in. NPT
Output:
4-20 mA
Certification:
CSA,Class 1, Div 1,Class 1, Div 2,Intrinsically Safe
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Description

Programmable Intelligence
The LPU-2428 was made with intelligent software for highly configurable measurement. The sensor can calculate distance, level, flow, and volume. In addition, the sensor features a 32-point linearization table for non-linear tanks and channels.

Class 1, Div. 1
This loop powered sensor is suitable for use in hazardous areas rated CSA Class 1, Div. 1.

Maintenance-Free
With a tough, IP65 rated housing, its hazardous rating, and non-contact measurement, the LPU-2428 takes care of itself.

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Specifications

Performance

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

Programming

Method
RST-4001 Programming Module
Calculations
Distance, Level, Volume, Flow
Tank/Channel Adjustments
32-point linearization table

Electrical

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

Physical

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

Approvals

Certifications
CSA C/US
Class 1, Div. 1, Groups C & D
Class 1, Zone 0, AEx ia IIB T3
Class 1, Div. 2, Groups C & D
Class 1, Zone 2, AEx nA IIB T6

Connectivity

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

Environmental

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