Introduction

principle

The LMS-H magnetic column level gauge is developed based on the principle of buoyancy (Archimedes' law) combined with magnetic coupling. When the liquid level in the measured container rises and falls, the float in the main pipe of the level gauge also rises and falls. , The permanent magnet steel in the float is transmitted to the field indicator (ruler) through the magnetic coupling effect, and drives the red and white turning columns to rotate. When the liquid level rises, the turning column turns from white to red. When the liquid level drops, the turning column turns from red to white. The junction of red and white of the indicator is the actual height of the medium level gauge in the container.

application

LMS-H series liquid level gauges are equipped with liquid level control and alarm switches, which can realize liquid level control, alarm and interlocking, and equipped with built-in integrated liquid level transmitters, which can convert liquid level (interface) signals into two-wire It can produce 4~20mADC standard signal to realize the long-distance detection and control of liquid level. It is often used to measure water, light diesel oil, methanol, toluene, liquid caustic soda, etc. Widely used in electric power, petrochemical, chemical, metallurgy, environmental protection, shipbuilding, construction, food and other industries.

technical parameter

●Measurement range: 0~300mm — —15000mm

●Measurement accuracy: ±10mm

●Working pressure: ﹣0.1MPa~1.6MPa

●Working temperature: 0~420℃

●Medium viscosity: ≤0.02Pa.S

●Media density: ≥0.6g/cm³

●Media density difference: ≥0.15g/cm³

●Connection flange specification: DIN2573-2656 German standard (HG20592-20635-97 is optional for sales in mainland China)

●Pressure rating: DN20, 25; PN0.6, 1.0, 1.6, 2.5, 4.0, 6.3, 10.0

●Wetted material: 1.4301 (stainless steel 304) 1.4435 (stainless steel 316L)

Selection table

LMS-HSide-mounted magnetic flip column level gauge (high temperature, high pressure type)

range

0-300mm

0-500mm

0-1000mm

Customized length up to 6 meters (selection code: 6000)

Liquid level transmission output

No remote signal output

Equipped with waterproof 4~20mADC remote transmitter

Equipped with flameproof 4~20mADC remote transmitter

Equipped with LM magnetostrictive liquid level transmitter, output 4~20mADC

HART protocol remote transmitter

Liquid level switch output

no output

1 switch output (SPDT single pole double throw)

2-way switch output (SPDT single pole double throw)

3-way switch output (SPDT single pole double throw)

4-way switch output (SPDT single pole double throw)

Wetted body part and flange part material

Made of stainless steel 1.4301 (304)

Material is stainless steel 1.4435 (316L)

The material is stainless steel 1.4435 (316L) and lined with PTFE polytetrafluoroethylene

Material is PP polypropylene

(special alternative) VARIO

No special accessories

Including protective kit

Optional accessories: KD001 intelligent light bar indicating digital display instrument (vertical)

Optional accessories: KD002 intelligent light bar indicating digital display instrument (horizontal)

Insulation accessories: steam jacket

Insulation accessories: electric heat tracing
The above selection table does not contain selection codes. For selection, please contact the sales staff or email to sales@kewill-auto.cn to obtain a complete sample.


Process parameters: (note with the sales engineer when ordering)Medium density g/cm³≤0.5g/cm³;≤0.6g/cm³;≤0.7g/cm³;≤0.8g/cm³;>0.8g/cm³
Measuring range (mm)0~300mm(15000mm)
Working pressure value (MPa)PN2.5、4.0、6.3、10.0~32
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