John C. Ernst Co, Inc.
John C. Ernst Co, Inc.
21 Gail Court
Sparta, NJ 07871-3438
USA

Toll Free: 888.943.5000
Phone: 973.940.1600
Fax: 973.940.1620
Email: sales@johnernst.com
Website: www.johnernst.com
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Meter Type
Economy Digital Totalizer, turbine type, battery powered that displays total gallons or liters. It does not display rate of flow.

How It Works
Magnetic pulses are picked up by a coil. The computer converts the pulses into a flow rate and totals.

Standard Features
  • 2 Totals (1 Resettable Batch, 1 Cumulative)
  • User Configurable to GPM or LPM
  • Digital Display with 4 Digits Starting at 0.1 (floating decimal)
  • Totals Maximum of 9999
  • Powered by (2) AAA Alkaline Batteries
  • Auto On/Off
  • Fuel Meter suitable for Gasoline (up to 15% alcohol), Diesel Fuel (up to 20% Biodiesel), and Kerosene
  • Water Meter suitable for Water and Water Like Fluids
  • 2 Year Limited Warranty
01A Series Fuel Flowmeters
Unit of Measure
Items 01A Series Fuel Flowmeters
GPI-01A31GM
Flowmeter 		01A Series Fuel Flowmeters
GPI-01A31LM
Flowmeter 		01A Series Fuel Flowmeters
GPI-01A12LM
Flowmeter 		01A Series Fuel Flowmeters
GPI-01A52LM
Flowmeter
Series N/A GPI-01
Connection N/A 1" FNPT N/A 1" FNPT N/A 1" ISO (Female) N/A 1" BSPP
Body Material N/A Aluminum
Rotor Material N/A Nylon
Shaft Material N/A Tungsten Carbide
Display/Electronics N/A Digital Display Totalizes Only (Batch & Cumulative Totals)
Flow Range N/A 3 to 30 GPM N/A 10 to 100 L/min N/A 10 to 100 L/min N/A 10 to 100 L/min
Temperature Rating N/A 14 to 130 ºF N/A -10 to 54 ºC N/A -10 to 54 ºC N/A -10 to 54 ºC
Weight N/A 1.50 lbs