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GPI Water Flow Rate Meter

We're sorry, Item No. WEB171046 is no longer available. If you are having trouble finding a similar product, please contact us.

Ideal for measuring water usage in irrigation, livestock watering and filling sprayer tanks

This easy-to-use water flow rate meter allows you to track cumulative, single-batch and water flow rates, making it ideal for use when irrigating or filling spray tanks. Inline meter features female NPT fittings and may be mounted horizontally or vertically. Factory-calibrated for water in gal. or liters and may also be field calibrated for even greater accuracy. ±3% accuracy. Includes two user-replaceable, 3V lithium batteries. 32° to 140°F operating temperature. Maximum working pressure is 150 psi at 73°F. USA made.

NOTE: Not for sale in Alaska, Hawaii, U.S. Territories or International.


Item # 171046

Item # 171047

Item # 171050

Item # 171051

Item # 171052


1/2" NPT

3/4" NPT

1" NPT

1-1/2" NPT

2" NPT


1–10 gpm

2–20 gpm

5–50 gpm

10–100 gpm

20–200 gpm

Oper. Temp.

32° to 140°F

32° to 140°F

32° to 140°F

32° to 140°F

32° to 140°F


0.31 lb.

0.38 lb.

0.51 lb.

0.81 lb.

1.14 lb.


4-5/16" x 2" x 2-1/2"

5-5/16" x 2" x 2-11/16"

6" x 2" x 3"

7" x 2-5/16" x 3-5/8"

7-1/2" x 2-13/16" x 4-1/8"

NOTE: Do not use to meter fuel or chemicals. Meter customer receives may appear slightly different than meter in photo.

NOTE: Cannot be sold in or shipped to Alaska, Hawaii, U.S. Territories or International. Cannot ship by air.

View all Watering Equipment and Irrigation Supplies

Select Inlet/Outlet NPT size from the drop-down menu above.

NOTE: There will be an additional shipping charge when ordering this item due to special handling per D.O.T. regulations. For specific details, please contact us or call us at 1-800-382-8473.

  • MSDS - GPI Inline Digital Water Meter -- 1/2" NPT
Online Documents
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