Intrinsically Safe Modbus Ultrasonic Level Sensor

MNU IS

Modbus Measurements In Classified Locations

Rugged, low-power, and rated Intrinsically Safe for hazardous location, with optional Gas Discharge Tube Surge Protection.

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MNU IS ULTRASONIC LEVEL SENSOR PRODUCT DESCRIPTION

New QuickMode

Get an on-demand level measurement in as little as 250 ms.

Easy Wiring & Set-up

Everything about MNU IS ultrasonic sensor setup is easy, from simple daisy chain wiring to remote configuration via the Internet.

COMMON MNU IS ULTRASONIC SENSOR APPLICATIONS

C I, D 1 Hazardous Locations
Water/Wastewater
Sewer/Lift Stations
Low-power Remote Locations

Datasheets & Downloads

MNU IS Datasheet

MNU IS User Manual

MNU IS Install Guide

Modbus Setup Software

MNU IS CSA Certificate

MNU IS EU Declaration of Conformity

MNU IS IECEx Certificate

MNU IS ULTRASONIC LEVEL SENSOR SPECIFICATIONS

Performance

Available Ranges
1 to 25 ft.
5" to 12 ft.
Accuracy
±0.25% of detected range

Electrical

Operating Voltage
8-24 VDC
Total Current Draw
18-26 mA @ 24 VDC, Typ. 18 mA
32-63 mA @ 8 VDC, Typ. 37 mA
Waiting Status Current Draw
13 mA @ 24 VDC
17 mA @ 8 VDC
Gas Discharge Tube Surge Protection
150 V, 1 kA
Wiring Connection
4-Conductor Shielded Cable
M12 Micro Connector
(requires approved mating connector/cable)

Approvals

CSA Intrinsically Safe
Class 1, Div. 1, Groups C & D
Class 1 Zone 0, AEx ia IIB T4 Ga
ATEX
Ex II 1 G Ex ia IIB T4 Ga
IECEx
Ex ia IIB T4 Ga
Optional Gas Discharge Tube Surge Protection
Compliant with IEC 61000-4-5

Connectivity

Output
RS-485 Modbus RTU
Data Portals
Online
LAN

Programming

Method
Online Data Portal
Modbus Register

Physical

Upper Housing
PC/PBT blend
Transducer
Ceramic transducer, PVDF faced
Mounting
Sensor Face: 2 in. NPT
Sensor Back: 3/4 in. NPT

Environmental

Operating Temperature
Standard
-30 to 60° C (-22 to 140° F)
Alternate
-20 to 54° C (-4 to 122° F)
Housing Rating
IP68
M12 connector only rated to IP67