Both the 0.5"∅ MPI-E and the 1.0"∅ MPI-R are built for long-lasting, dependable performance in harsh applications and hazardous locations.
The MPI magnetostrictive liquid level probe brings Intrinsic Safety to the robust construction of our MPX probes. It's also an ideal solution for taking two measurements: both the interface level measurement and a total volume.
Self-Contained System
Pairing an MPI with an Intrinsically Safe Modbus Display MDI creates a self-contained, Intrinsically Safe level monitoring system. No barriers required!
Durable & Compatible
This liquid level sensor is built to take a beating - designed for high turbidity environments in hazardous locations. It also has several materials options for the stem and floats for maximum chemical compatibility.
Accuracy
Greater of ±0.04 in. (±1mm) or 0.05% of full range
Resolution
Modbus: ±0.04 in. (±1mm)
Housing
Cast aluminum, epoxy coated
Stem
316L SS
Stem Length
MPI-E: 1 - 12.75 ft. (0.3 - 3.9 m)
MPI-R: 4 - 25 ft. (1.22 - 7.62 m)
Float Materials
316L SS
Polyurethane
Titanium
Kynar
Buna-N
Supply Voltage
8-24 VDC
Typical Current Draw
Modbus MPI-E: 24 mA
Modbus MPI-R: 25 mA
Protection
Reverse polarity
EMI/Surge (IEC 61000-4-5, 4-6, 4-7)
Operating Temperature
-40° to 185° F (-40° to 85° C)
Protection Rating
NEMA 4X
IP65
CSA
Certificate: CSA19CA70219727
Ambient: -40° to 85°C
Class I Division 1, Groups C D T4
Class I, Zone 0; AEx ia IIB T4 Ga
Ex ia IIB T4 Ga
ATEX
Certificate: Sira 18ATEX2072X
II 1G Ex ia IIB T4 Ga
Ta = -40° to 85°C
IECEx
Certificate: IECEx SIR 19.0026X
Ex ia IIB T4 Ga
Ta = -40° to 85°C
Output
Modbus RTU (RS-485) with Surge Protection
Internet Connectivity
Tank Cloud LOE Master
RST-5003