Metaval’s Magnetic Level Gauges with integrated Switch and Transmitter are designed for advanced process control and remote level monitoring. This configuration combines reliable local visual indication with high-accuracy remote transmission (4–20 mA) and alarm switching, offering a comprehensive solution for liquid level applications.
Integrated Remote Transmitter with 4–20 mA Output
Up to 100 kg/cm² | Temperature Range: -196°C to 400°C
Magnetic Limit Switches for High/Low Alarm Control
4–20 mA, HART/Modbus (optional)
5A @ 230 VAC (typical)
Up to 100 kg/cm²
≥ 0.35
24 VDC
-96°C to 400°C1
IP65 / IP67 / Flameproof IIA, IIB, IIC
±1% FSR
Chamber MOC: SS304 / SS316 / Duplex / PTFE Lined / Custom Alloys
Indicator: Bicolour Flapper / Capsule Shuttle
Float: Magnetic, designed per SG and pressure rating
Process Connection: Flanged / Socket Weld / Threaded
Transmitter: Non-contact magnetic pickup with programmable linear output
Switches: Magnetic snap-action reed type (NO/NC config)
The float inside the chamber moves with the liquid level. Its internal magnet activates external magnetic switches mounted along the indicator column and a non-contact transmitter to send level signals (4–20 mA) to control rooms. This ensures both local visual and remote electronic monitoring.
Flameproof / Weatherproof Housings
HART / Fieldbus / Modbus Output
Multiple Alarm Point Switches
Signal Isolators & Barriers
Interface Measurement Capabilities
Process Tanks
Pressure Vessels
Reactors
Interface Level Measurement
Oil & Gas
Power Plants
Chemical & Pharma
Hazardous Area Installations
Hydrostatic Pressure Testing
Functional Test of Switches
Transmitter Signal Verification (4–20 mA Loop Calibration)
Material Test Certificates – EN 10204 3.1
Visual, Dimensional, and Electrical Testing
Model Code: MET-MLG-ST
ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018
PED 2014/68/EU | ATEX / IECEx (on request)
IBR Certified | NABL-Traceable Calibration
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