Plasto-O-Matic Chemical Flow and Level Indicators offer a safe and economical means of indicating flow, clarity, or exact level of extremely corrosive and ultra-pure liquids. Materials Of Construction: A wide choice of plastic indicator end materials is offered to assure maximum chemical compatibility.

  • Ends on Series “GX” indicators are PVC (TYPE 1, GRADE 1 Polyvinyl Chloride) and Polypropylene.
  • Ends on Series “GY” indicators are either PVC, Polypropylene or PTFE.
  • Ends on Series “GYW” indicators are PVC, CPVC (Chlorinated Polyvinyl Chloride),

Polypropylene, PTFE or Kynar. Standard O-ring seals on Series “GX” indicators are either Buna-N or Viton. On Series “GX”, “GYW” indicators. Viton O-rings are standard. Stainless steel fasteners are standard on all flow indicators. The transparent inner cylinder walls used in the Series “GY”, “GYW” indicators are Pyrex. The transparent outer cylinder walls used in all PLAST-O-MATIC indicators are high impact strength acrylic.

Unit of Measure


  • Large 360° viewing area
  • Series “GY”and “GYW” have double wall construction for maximum safety
  • Full flow design (no corners to collect debris)
  • Wide choice of select plastic materials to assure maximum chemical compatibility
  • Little or no maintenance required

Pipe Size

N/A 1 1/2 inches



NOTICE: Plus shipping & handling charges to apply

N/A "International orders and orders slated for export require special handling and additional documentation. We will contact you with the necessary details to facilitate a timely delivery and proper payment method."