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Magentostrictive Level Gauge Transmitter

Application Range
Liquid level monitoring in oil and gas production, gas filling stations, petrochemicals, liquid transport vehicles / ships, chemical storage tanks, meteorological and rainwater monitoring, water treatment, paper industry, food processing and pharmaceutical, etc.

Application Range
The magnetostrictive level gauge transmitter is used for liquid level monitoring in oil and gas production, gas filling stations, petrochemicals, liquid transport vehicles / ships, chemical storage tanks, meteorological and rainwater monitoring, water treatment, paper industry, food processing and pharmaceutical industries.

Main Performance
Range: 0-6000mm Output signal: 4-20mA
Accuracy: +/-0.3mm Temperature measurement: -25℃ to 70 ℃
Resolution: 0.1mm Temperature error: +/-0.5 ℃
Ambient temperature: -25℃ to 70 ℃ Ex-proof: Exia II CT6
Process connection: 3/4” NPT Communication: HART
Power supply: 24V DC

Main functions and technical parameters

Model Parameter MSL MSB MSP MST
Straight pole (SS316) Straight pole (PTFE) Flexible tube (PTFE) Straight pole SS316 (interface measurement)
Measuring range 0.1-6 m 0.1-4.5 m 0.3-16 m 0.1 – 6m
Accuracy of liquid level/interface ± 0.5mm ± 1mm ± 1mm ± 1mm
Resolution 0.1 mm 0.1 mm 0.1 mm ± 1mm
Temperature measuring point and range 1 No. / -40 to 125 ℃ 1 No. / -40 to 125 ℃ 1 No. / -40 to 125 ℃ -40 to 125 ℃
Medium density 0.5-2.5 g/cm3
Temperature in the tank Normal temperature type -40 to 100 ℃, high temperature type: 0 to 220 ℃
Operation pressure -0.05 to 5 MPa, high-pressure tank, specially designed with pressure-carrying pipe, maintenance no need of decompression
Power supply 13.5 – 26.5 V DC
Output signal 4-20mA + HART
Float and measuring pole material SS316L with PTFE sleeve, flange and PTFE float
Display 4-digit LCD
Process / electrical connection M20 * 1.5 / 1/2" NPT
Ex-proof IP65/Exia II CT6 Exd II CT6 IP67/Exia II CT6 IP65/Exia II CT6

Working principle and Features
The HG-MS smart magnetostrictive level gauge uses a Wiederman effect principle. Through the use of modern, advanced electronic technology, the time value between the pulse waves is accurately measured in order to achieve an accurate liquid level measurement (as shown below).

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