OPW 200TG 2in. Female NPT Tank Gauges

2 in.
Product Type:
Drop Tube Float
Up to 40 ft.
8.00 LBS
$558.66 - $659.20
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The OPW200TG Tank Gauge is designed for reading liquid levels in horizontal or vertical aboveground storage tanks. It provides an accurate numerical counter readout, eliminating the need for any on-site manual gauging. UL listed.

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  • Vapor Tight - Allows for standard tank pressure testing, sealing up to 25 PSIG
  • Angled Face- Improves visibility from ground on large diameter tanks. May be read easily up to 30' away
  • Swivel Adapter Base - Allows for 360º gauge face rotation for easy viewing wherever needed
  • Easy Installation - 2 NPT-threaded base reduces labor time and comes standard with female thread. A nipple (H11421RS) may be purchased for male threaded applications
  • Corrosion-Resistant Construction - A powder coated die-cast aluminum body ensures long service life in many fluids
  • Drop Tube(sold separately) - Prevents float entanglement in the tank and gives the gauge a more accurate reading when turbulence is present (Drop Tubes sold separately: They are recommended for use in tanks with high turbulence and where other piping and structures inside the tank may cause entanglement.)
  • Float Buoyancy - Designed to float in all fluids with a specific gravity of 0.65 or greater.
  • Unit Measurement - Can be purchased in metric units to read in meters 1/10 1/100 or english units to read in feet and inches accurate to 1/8"
  • Maintenance - No annual maintenance required
  • Tank Size - Available in either 18' or 40' tank depths


  • Enclosure: Powder Coated
  • Aluminum Swivel Base: Hard-Coat 
  • Float: 304 Stainless Steel
  • Lens: Tempered Borosilicate 
  • Gears: Acetal 
  • Gaskets & O-Rings: Nitrile Rubber 
  • All Hardware: Stainless Steel