SEE-LEVEL

Hansen SEE-LEVEL™ liquid indicators provide simple indication of true liquid levels in industrial and commercial refrigeration systems. When liquid is present the distinctive reflex lens appears dark; when vapor is present, the lens is light. The long universal housing provides adequate length for ease of welding as well as insulation clearance for low temperature applications. The optional frost shield facilitates clear viewing of liquid level under frosting conditions.

SEE-LEVEL™ liquid indicators are suitable for ammonia, R22, R134a, CO2 and other approved refrigerants. Typical uses include: refrigerant receivers, level columns, accumulators, intercoolers, suction lines, oil lines, and liquid lines.

Technical Specifications:

  • Housing: Steel, ASME SA36 (ASTM A36), traceable, zinc chromate plated
  • Lens: Soda lime glass, fused in steel retainer ring
  • Retainer ring: Cold rolled steel (ASTM A108), zinc chromate plated
  • O-ring/pressure gasket: Neoprene
  • Retainer rotation gasket: Red fiber
  • Frost shield: Lucite, 2” (51 mm) long (4″ optional)
  • Shield o-ring: Buna-N
  • Size: 2¨
  • Safe working pressure: 40 bar
  • Operating temperature: -50ºC/+ 115 ºC
  • Suitable for all standard refrigerants according to EN378-1 including NH3 and CO2. The use of flammable and especially corrosive fluids needs to be priorly consulted.
See Technical Datasheet