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Vibrating Fork Level Switch for Solids Harp 2000 Series

Vibrating Fork Level Switch for Solids Harp 2000 Series

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VIBRATING FORK LEVEL SWITCH– HARP-2000 Series

Technical Specification :

  • Housing                    : Steel/ Aluminium, weatherproof,powder coated, integral with the probe
  • Cable Entry               : 2 no (in Cast Al. Housing)
  • Ambient temperate    : 0°C to + 60°C
  • Power consumption    : 0.3 VA
  • Mains Voltage            : 18 to30 V DC or 65 to 265 V AC (in Cast Al.Hsg.) std.
  • Output                      : PNP or relay output in Cast Al. Housing.
  • Switching delay          : Continuously adjustable from 1 to 20 sec.probe free or probe covered (in cast Al Version).                          
  • Safety operation         : Field selected switch over min. or max (In Cast Al Version). (FSL / FSH) switching points.               
  • Switch status display  : Green LED shows Normal, Red LED shows alarm.
FORK (SENSING PROBE):
  • Mounting                   : Screwed – 1 1/2” BSP (standard) or flanged (optional)
  • Sense                       : Fork, Stainless steel
  • Extension                  : Pipe (optional) in extended type:
  • Length                      : 200 mm min. up to 3000 mm and as per application
  • Operating Temp in     : 150°C for the integral switching vessel unit. 200°C optional

Models:

  • HARP 2010      : 120hz frequency, weatherproof IP 67 cast Al housing with universal   mains.18-30 VDC and 65 to 265 VAC. 2 x SPDT relay output                              
  • HARP 2020      : 120hz frequency, weatherproof IP 67 cast Al compact housing. PNP DC output.
  • HARP 2030      : 120hz frequency, weatherproof IP 68 C steel Pipe housing.  PNP DC output.
  • HARP 2020 Ex.: 120hz frequency, weatherproof IP 65. Flameproof as per BIS       

Standard vide CIMFRTc/sR/H642 DT 16tA2t20  (In PNP version) and PESO certificate