In-Line Flow Meters

Macnaught offers in-line oval gear meters providing the highest available accuracy. Digital, mechanical and pulse-output models available. ½ inch and ¾ inch NPT options. A maximum pressure range of 1,000 psi allows for flow rates of up to 8 gallons a minute. Used for in-line oil monitoring applications or can be added non metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!

  • Macnaught offers the IM019E-02 in-line oval gear digital register with accuracy of +/- 0.5%.  The meter has a easy to read display with both batch and cumulative totals. The 3/4 inch NPT ports and a working pressure of up to 1,000 psi combine to allow for flow rates of up to 21 gallons a minute. Used for in-line oil monitoring applications or can be added to a non-metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!
  • Macnaught offers the IM012E-02 in-line oval gear digital register with accuracy of +/- 1%.  The meter has a easy to read display with both batch and cumulative totals. The ½ inch NPT ports and a working pressure of up to 1,000 psi combine to allow for flow rates of up to 8 gallons a minute. Used for in-line oil monitoring applications or can be added to non-metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!
  • Macnaught offers the IM012M-02 in-line oval gear mechanical register with accuracy of +/- 1%.  The meter has a easy to read display with both batch and cumulative totals. The ½ inch NPT ports and a working pressure of up to 1,000 psi combine to allow for flow rates of up to 8 gallons a minute. Used for in-line oil monitoring applications or can be added to a non-metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!
  • Macnaught offers the IM019P-02 in-line oval gear pulse output with accuracy of +/- 0.5%.  The 3/4 inch NPT ports and a working pressure of up to 1,000 psi combine to allow for flow rates of up to 21 gallons a minute. Used for in-line oil monitoring applications or can be added to a non-metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!
  • Macnaught offers the IM012P-02 in-line oval gear pulse output with accuracy of +/- 0.5%.  The meter has a easy to read display with both batch and cumulative totals. The ½ inch NPT ports and a working pressure of up to 1,000 psi combine to allow for flow rates of up to 8 gallons a minute. Used for in-line oil monitoring applications or can be added to a non-metered oil guns. Compatible with oil, ATF, hydraulic fluid, diesel, kerosene and antifreeze up to a maximum viscosity of SAE 140. All Macnaught in-line meters come with a fully supported 10-Year Warranty!
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