TCS 682LP Series LPG Piston Meters - 50 GPM

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Total Control Systems
1 1/2 in.
50 GPM
42.00 LBS

Call for pricing: (800) 333-3331

The 1.5" 682 LP piston positive displacement flow meter is designed to meter liquefied petroleum gas (LP/LPG) and NH3. The TCS 682 reciprocating piston flow meter combines outstanding accuracy (0.1% of flow rate) with one of the widest turndown ratios in the industry (250:1). The TCS 682 reciprocating piston flow meter has a rugged industrial design that is tolerant to changing viscosities, temperatures and liquids with suspensions and solids.

Note: Many other meter configurations available - Please call for details!


  • High accuracy meter of 0.1%
  • Rugged, industrial design
  • Proven design of over 80 years
  • 10 year manufacturer's warranty


  • Flow Range: 0.2 to 50 GPM (0.76 to 190 LPM); 250:1 Turndown Ratio
  • Linear Accuracy: Capable of +/- 0.1% over flow range
  • Repeatability: Capable of 0.01%
  • Operating Pressure: Up to 350 PSI (24 BAR)
  • Temperature Range: -40ºF to 160ºF (-40ºC to 71ºC)
  • Viscosity Range: Will accurately measure liquids up to 50,000 SSU (11,000 CPS)
  • Connections: 1-1/2" NPT Companion Flanges are standard, 1" & 2" NPT optional. BSPT, Slip Weld, and ANSI flanges are available upon request
  • Housing: Ductile Iron
  • Internal Mechanism: Iron, Ni-Resist II, & Stainless Steel
  • Ball Bearings: Ceramic
  • Internal Hardware: Stainless Steel
  • Packing Seal: Nitrile Rubber
  • Body O-ring: Nitrile Rubber


Product Manual (PDF Download)

Engineering Manual (PDF Download)

Spec Sheet (PDF Download)