Transmitters & Indicators
   
 
  Limit Switch Assembly 133-LA
   
 
An accessory to Automatic tank Level Gauge (ATLG) for transmission of built-in adjustable limit switch contact outputs to Remote control, valve on/off, Alarm Annunciate, PLC, DCS, etc. The counter of the ATLG drives a set of cams to operate 2/4 limit switches through a timer belt & gear train. The Limit Switch operation levels are adjustable without physically varying the level in the tank by decoupling the level reading counter from main shaft of ATLG. Limit Switch + Current Output combination is available.
   
Features :
Limit switch repeatability ± 20mm
2 or 4 switches assignable to HI-HI, HI, LO & LO-LO levels
Switch setting without physically varying the tank level
Weatherproof & Flameproof enclosure
CMRI, PESO certified for use in hazardous area applications barrier
   

        
   
Applications:
Tank gauging of bulk storage tanks in Refineries, Marketing Terminals, Petrochemical, Chemical complexes
Raw, Fire, DM water storage tanks / sumps / reservoirs.
Fuel Oil storage tanks in power plants
Crude, Refined oil storage tanks in Edible oil plants
   

 
   
 
Data sheet:
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  Limit Switch Assembly, 133 LA   Download now
   
 
   
 
In-house Calibration facility for Flow Meters
 
   
   
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