Decode Max's legacy, 9-digit part numbers to determine the meter’s features

For the Piston Meters: 21X-311-000

  • First 3 digits: Meter size: 213, 214, 215
  • 4th digit: Pressure rating: 3 or 4 for 1000 psi, 6 for 3000 psi, 5 for 7250 psi
  • 5th digit: Plumbing connection: 1 or 6 for NPT, 8 for manifold base, 9 for SAE ports
  • 6th digit: Transmitter link: 1 for 270 and 290 Series, 0 for Model 284 (obsolete) 3 for Model 286 (obsolete)
  • Last 3 digits: O-Ring material: 000 for Viton, 72x for Teflon, 71X for Neoprene

(Other variations exist; please call Max Machinery if you have a question regarding a particular part number)

For the Helical rotor meters: 241-221-000

  • First 3 digits: Meter size: 241, 242
  • 4th digit: Materials of construction: 2 for Stainless steel, 3 for added electric heater ports
  • 5th digit: Pressure rating: 2 for 500 psi, 3 for 500 psi with liquid heat trace, 6 for 3500 psi, 7 for 3500 psi with heat tracing
  • 6th digit: Transmitter link: 1 for 270 and 290 Series transmitters, 4 for Model 289 transmitters
  • Last 3 digits: O-Ring material: 000 for Viton, 72x for Teflon

(Other variations exist; please call Max Machinery if you have a question regarding a particular part number)

For the Transmitters: 295-000-000

  • 295-050-000 is the sending portion of a high temperature transmitter (refer to its attached grey box to apply the numbers shown below)
  • The 4th digit: Output type: 0 for Pulse-one phase, 1 for Pulse-two phase, 6 for pulse-curent sinking, 2 for Analog-current, 3 for Analog-voltage
  • 5th digit: Housing: 0 for single piece, standard temperature rating, 8 for receiving part of a two piece, high temperture rating
  • 6th digit: Connection: 0 for five pin-Turck® style, M12 connector, 1 for 1/2" conduit hole
  • Last 3 digits: Power requirement: 000 for all pulse and 24VDC powered analog transmitters , 100 for 12VDC powered analog transmitters

(Other variations exist; please call Max Machinery if you have a question regarding a particular part number)

For the P, G and H Series meters please refer to the part number matrix