01N31GM, 01N31LM and 01N12LM

Electronic Digital Water Meter

Applications: Designed for indoor or outdoor, year-round use on water systems in the 3 to 30 GPM (10 to 100 LPM) flow range. Calibrated at the factory for use with water.

Power: Two AAA batteries that are easily replaced yearly by the user. Approximate battery life is 9,000 hours.

Model
01N31GM

Model
01N31LM

Model
01N12LM

*Accuracy can vary to ± 5%.

For gallon measurement and NPT threads, specify Model 01N31GM.

For litre measurement and NPT threads, specify Model 01N31LM.

For litre measurement and ISO threads, specify Model 01N12LM

GPI is a registered trademark of Great Plains Industries, Inc. U.S. Patents 5,046,370; 4,856,348; D 302,396. Australian Patent 572,494. Canadian Patent 1,223,464. European Patent EU 0147004.

Unit of Measure

Gallon

Litre

Litre

Flow Range

3 to 30 GPM

10 to 100 LPM

10 to 100 LPM

Typical Accuracy*

± 2.5%

± 2.5%

± 2.5%

Design Type

Turbine

Turbine

Turbine

Housing

Nylon

Nylon

Nylon

Maximum Working Pressure

150 PSIG

10.3 bar

10.3 bar

Threads (Female)

1 inch NPT

1 inch NPT

1 inch ISO

Batch Total Maximum

9,999

9,999

9,999

Cumulative Total Maximum

9,999

9,999

9,999

Operating Temperature

+14 to +130º F

-10 to +54º C

-10 to +54º C

Storage Temperature

-40 to +158º F

-40 to +70º C

-40 to +70º C

Weight

0.4 pounds

190 grams

190 grams

Dimensions:

Width

Height

Depth

4 inches

2.5 inches

2 inches

10.2 cm

6.4 cm

5.1 cm

10.2 cm

6.4 cm

5.1 cm