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Home > Products > Level Measurement > Float Level Meters & Switches > LDD Series Explosion-Proof Float Level Switch

LDD Series
Explosion-Proof Float Level Switch

New LDD series explosion-proof float level switch Most explosion-proof situations Tank and b...
  • Factory Direct
    Chengdu production base, every unit calibrated before shipping
  • Fast Delivery
    Standard models in stock, custom builds on schedule
  • Technical Support
    Selection guidance / installation and commissioning / after-sales support
Brand: DOWESTONWarranty: 12 monthsOEM / customization supported

Product Overview

OVERVIEW

 New 

LDD series explosion-proof float level switch



Most explosion-proof situationsTank and box liquid levels are full and emptyLiquid level alarm


The LDD series explosion-proof float level switch uses the float to move up and down with the liquid, thereby triggering or releasing the magnetic reed switch in the tube and sending out a switch signal.featuresCompact structure, explosion-proof, easy to install, corrosion resistance,covering most measurement requirements. Suitable forLiquid level alarms for various tanks and boxes, optionalMetal and plastic materials, Normally open and normally closed can be set.






 



Features

FEATURES

LDDThe explosion-proof float level switch uses the principle of liquid buoyancy. When the float moves up and down due to buoyancy, the magnet on the float connecting rod drives the reed switch in the junction box to perform NC and NO actions. The same principle is applied to the micro switch device. The magnet in front of the micro switch and the magnet at the arm end make mutually repelling movements and push the micro switch to achieve NC/NO action.

■ Z large pressure: 3-30bar optional

■ process medium temperature: -10-100℃   (-40-350℃ customizable )

■ suitable for specific gravity: ≥0.55g/cm³  (≥0.25g/cm³ optional )

■ Input: SPDT (anti-corrosion type only SP/ST)

■ Contact type: Reed switch/micro switch optional

■ Contact capacity: Reed switch 1A, 60W, 220V/AC/200V/DC

                   Micro switch 250AC, 5A

■ Liquid contact material: SUS304/SUS316/PTFE

■ Protection rating: IP65,

■ Wiring method: aluminum alloy junction box

■ Sealed:  Fluororubber (FKM)

■ Weight:   0.42kg


Specifications

SPECIFICATIONS


Probe rod length100-1600mm
Accuracy±3mm
Repeatability±1mm

Suitable for specific gravity

 ≥0.25
Switching current0.5A
Energizing current1A
Operating Temperature -40--350℃
Tolerate stress30bar
MaterialStainless steel, rubber, PP, PVDF, PTFE, PVC
Mounting TypeThreaded, Flanged
Electrical ConnectionExplosion-proof junction box, aluminum alloy junction box



 Application Areas:

■ Explosion-proof float level switch is suitable for full and empty liquid level alarms in explosion-proof tanks and boxes.




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