FPP METERS BY TUTHILL

TN700 Series
High Pressure Flow Meters

Materials & Performance
  • +/- 1% Over 10:1 Turndown & +/- 0.5% Repeatability
  • Flow Rates to 60 GMP (230 lpm)
  • Mechanical or Electronic (aluminum only) Registers
  • 1" & 1½" Models
  • NPT or BSP Ports Standard, 150# RF ANSI Adaptors Optional
  • Anodized Aluminum or Stainless Steel
  • PPS Measuring Chamber
  • Viton™ or Teflon™ Seals
  • 400 PSI (82 BAR) MWP
  • 1000 PSI (69 BAR) MWP, Anodized Aluminum Only

Model TN740DN1C
Model TN740DN1C Shown


Description of Included Models
Model Description Link

TN740A
1" or 1½", Anodized Aluminum, 400 PSI, Nominal 40 GPM (150 lpm)

1" Anodized Aluminum, 1000 PSI, Nominal 40 GPM (150 lpm)
TN Series Data Sheet (330 KB)

TN760A
1½", Anodized Aluminum, 400 PSI, Nominal 60 GPM (230 lpm) TN Series Data Sheet (330 KB)

TN740D
1" 316 Stainless Steel, 400 PSI, Nominal 40 GPM (150 lpm) TN Series Data Sheet (330 KB)

TN760D
1" 316 Stainless Steel, 400 PSI, Nominal 60 GPM (230 lpm) TN Series Data Sheet (330 KB)

Above shows meter model numbers. For ordering purposes, both an assembly number and various option identifiers must be added. Please consult with your distributor for complete part numbers.

TN Part Number Breakdown (63 KB) Tuthill TN Series Assembly Options (121 KB)

Repair & Maintenance
    Refer to the Installation & Maintenance Manual supplied with each flow meter. For installation & calibration assistance, please contact your distributor.