Stream Gauges & Plate Numbers

Sturdy fiberglass assures a long life, will not rust or corrode



  • Stream Gauges allow you to instantly see water levels
  • Features a 4-inch width and un-numbered Ft/10ths/100ths graduations
  • The fiberglass stream gauge is the best permanent marker in a variety of applications and environments
  • Sturdy fiberglass assures a long life, it does not rot, rust or corrode
  • Stream gauges are provided in separate units that can be used separately or combined for convenient measuring
  • Easy to read at long distances, the gauges are protected with a non-glare coating and are easy to mount
  • Stainless steel fasteners are provided which will attach to most surfaces including metal, masonry, wood, and many other surface types
  • Stream Gauges are 1/8-inch thick and the pre-drilled holes for mounting have a diameter of 1/4-inch
  • Gauges may be ordered in successive increments to form ranges and elevations

See Table, below, for Specific Part Numbers & Pricing


  • Number plates may be used to customize elevations for a particular application
  • All stream gauges are 1/8 inch thick
  • Pre-drilled holes for mounting are 1/4 inch diameter

See Table, below, for Specific Part Numbers & Pricing

No Minimum Quantities

Logo Orders not available on this One-Day Flash Sale

Contact your Account Rep to Order

Use Order Code: 120921

SECO Dec 12 Days 2021 Specials_04 (pdf)



  • For monitoring the water level of rivers, creeks, streams, bays, etc.
  • Anywhere large numbers will need to be seen despite continuous wet weather/waves, salt water or other harsh conditions


99062(2) TWO PLATE$10.32$4.44
99065(5) FIVE PLATE$10.32$4.44
99061(1) ONE PLATE$10.32$4.44
99066(6) SIX PLATE$10.32$4.44
99067(7) SEVEN PLATE$10.32$4.44
99063(3) THREE PLATE$10.32$4.44
99068(8) EIGHT PLATE$10.32$4.44
99064(4) FOUR PLATE$10.32$4.44
99069(9) NINE PLATE$10.32$4.44
99060(0) ZERO PLATE$10.32$4.44
990004' UNNUMBERED S.G. (FT/10THS/100THS)$49.91$19.96
990010-4' (FT/10THS/100THS) STREAM GAUGE$49.91$24.96
990024-8' (FT/10THS/100THS) STREAM GAUGE$49.91$24.96
990038-12' (FT/10THS/100THS) STREAM GAUGE$49.91$24.96
9900412-16' (FT/10THS/100THS) STREAM GAUGE$49.91$24.96
990510-1.22 (M/DMCM) STREAM GAUGE$49.91$24.96
990521.22-2.44 (M/DMCM) STREAM GAUGE$49.91$24.96
990532.44-3.66 (M/DMCM) STREAM GAUGE$49.91$24.96
99071UNNUMBERED (FT/10THS) 7" STREAM GAUGE$123.67$61.84
99072UNNUMBERED (FT/10THS/100THS) 7" STREAM GAUGE$123.67$61.84
990790.5-5.5 (FT/10THS) STREAM GAUGE$123.67$61.84
990800.5-10.5 (FT/10THS) STREAM GAUGE$123.67$61.84
9908110.5-15.5 (FT/10THS) STREAM GAUGE$123.67$61.84