Electric Digital Fuel Meter


Designed for outdoor, year-round use on fuel transfer pumps in the 3 to 30 GPM (10 to 100 LPM) flow range.  Calibrated at the factory for use with gasoline, diesel fuel or kerosene.  Requires (2) AA batteries that can easily be replaced by the user.  Approximate battery life is 9,000 hours.  Installs easily to the above electric pump, M-150, for maximum efficiency.

This basic totalizing economy meter works well with fuel, diesel and kerosene.  The battery powered electronic displays on the 01A flowmeters are calibrated to read in gallons and liters.  These fuel flowmeters come in 1 in. models.

  • Auto-off display turns off after 1 minute of inactivity to extend battery life.  Flow range of 3 to 30 GPM (10 to 100 LPM).
  • Typical accuracy is 2.5 percent (accuracy can vary to 5 percent).  Reducer bushings provide versatility for use with 1-inch or 0.75-inch line sizes.
  • Can be mounted on hose end for easy meter reading.  Powered by two field replaceable AAA batteries.
  • Features one cumulative and one resettable batch total.  For use with gasoline (gasohol up to E15), diesel fuel (bio-diesel blends up to B100) and kerosene.
  • Wetted materials: aluminum housing, nylon rotor, ceramic bearings, tungsten carbide shaft, 316 stainless steel rings and zinc plated steel bushings.

Product Specifications
Body Material Aluminum
For use with what product? Petroleum Products, Fuels, Lubricants
Inlet Connection Size 1
Inlet Connection Type NPT thread
Item Weight 1.00 pounds
Material Aluminum
Maximum Flow Rate 30 gallons_per_minute
Maximum Pressure 300 pounds_per_square_inch
Maximum Temperature 130 degrees_fahrenheit
Measurement Accuracy +/-5%
Minimum Flow Rate 3 gallons_per_minute
Model Number 01A31GM
Number of Items 1
Outlet Connection Size 1
Outlet Connection Type NPT thread
Part Number 01A31GM
Size 1" FNPT
Specification Met Ce
Style 01A31GM
Temperature Range 14 to 130 degrees_fahrenheit


Ordering Info


  • Open Account terms are Net 30 days
  • 1½% per month on outstanding balance until paid in full
  • F.O.B. our plant facility
  • VISA, MasterCard and American Express accepted
  • NOTE: Unless credit has been established with our company, shipment will be C.O.D. or Credit Card


All tank assemblies carry an identification plate, or serial number imprinted in the tank body. No warranties will be accepted without the serial number.


Returns will not be accepted without a returned goods authorization number (RGA#). Restocking charges will apply to returned merchandise.


Toll Free: 1-800-634-8265
Local:  765-948-3401
Fax: 765-948-3403


American Mobile Power’s (AMP) Wet Tank System is warranted to be free of defects in material or workmanship and to meet AMP’s written specifications at the time of sale. AMP obligation and liability under this warranty is expressly limited to repairing or replacing, at AMP’s option, within one year after date of original installation, any defective part, or parts, or any product not meeting the specifications.

This warranty is in lieu of all other warranties, expressed or implied. AMP makes no warranty of merchantability, or of fitness for any particular purpose. The obligation of AMP under this warranty shall not include any transportation charges, or costs of installation or any liability for direct, indirect, special, incidental, or consequential damages, or delay. The remedies set forth herein are exclusive, and AMP’s liability, with respect to any contract or sale or anything done in connection therewith, whether in contract, in tort, under any warranty, or otherwise, shall not, except as expressly provided herein, exceed the price of the product, or part, on which such liability is based.

If requested by AMP, products, or parts, for which a warranty claim is made are to be returned, transportation prepaid, to a Service Center designated by AMP. Any installation, or use, not in accordance with the catalog, or package instructions; other improper use, operation beyond an intermittent duty, substitution of parts not approved by AMP; use with equipment other than the equipment on which the Wet Tank System is first installed, or alteration, or repair, made to the unit other than at an American designated Service Facility, shall void this warranty.