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.

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
Performance

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

Physical

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

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)

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

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

How to Set Up the MNU-IS

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