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
Commercial Grade Digital Turbine Flowmeter, battery powered that displays rate of flow and totals.

How It Works
Magnetic pulses are picked up by a coil. The computer converts the pulses into a flow rate and totals.
A1 Series Aluminum Flowmeters
Unit of Measure
1 

Model #

Connection

Body Material

Flow Range

Pressure Rating

Width

GPI-A1Q9GMA025NA1 N/A 1" FNPT N/A Aluminum N/A 0.3 to 3 GPM N/A 300 PSIG N/A 4 in
GPI-A1Q9GMA100NA1 N/A 1" FNPT N/A Aluminum N/A 3 to 50 GPM N/A 300 PSIG N/A 4 in
GPI-A1Q9GMA200NA2 N/A 2" FNPT N/A Aluminum N/A 30 to 300 GPM N/A 300 PSIG N/A 4 in
GPI-A1Q9LMA025NA1 N/A 1" FNPT N/A Aluminum N/A 1 to 11 L/min N/A 20.7 bar N/A 4 in
GPI-A1Q9LMA100NA1 N/A 1" FNPT N/A Aluminum N/A 11 to 190 L/min N/A 20.7 bar N/A 4 in
GPI-A1Q9LMA200NA2 N/A 2" FNPT N/A Aluminum N/A 114 to 1135 L/min N/A 20.7 bar N/A 5.5 in
GPI-A1Q9LMA025IA1 N/A 1" ISO (Female) ISO 7 N/A Aluminum N/A 1 to 11 L/min N/A 20.7 bar N/A 4 in
GPI-A1Q9LMA100IA1 N/A 1" ISO (Female) ISO 7 N/A Aluminum N/A 11 to 190 L/min N/A 20.7 bar N/A 4 in
GPI-A1Q9LMA200IA2 N/A 2" ISO (Female) ISO 7 N/A Aluminum N/A 114 to 1135 L/min N/A 20.7 bar N/A 5.5 in
GPI-A1Q9LMA025BA1 N/A 1" BSPP (Female) N/A Aluminum N/A 1 to 11 L/min N/A 20.7 bar N/A 4 in
GPI-A1Q9LMA100BA1 N/A 1" BSPP (Female) N/A Aluminum N/A 11 to 190 L/min N/A 20.7 bar N/A 4 in
Unit of Measure
1