SKUs available on this product page

4554A-NA, 4506A-NA, 4505A-NA, 4501A-NA, 4502A-NA, 4503A-NA, 4504A-NA, 4518A-NA, 4519A-NA, 4520A-NA, 4521A-NA, 4550A-NA, 4551A-NA, 4552A-NA, 4553A-NA,

TopLine Sanitary Pressure Gauges

  • Dial sizes: 2-1/2″ and 4″
  • 1-1/2″ and 2″ Tri-Clamp Bottom Mount Connections.
  • Diaphragm: Polished AISI 316L SS
  • Polycarbonate face
  • Pointer: Black anodized aluminum
  • Case Fill: Glycerin
  • Seal Fill: Oil for Food Service
  • Process Temperature: 150°F max
  • Accuracy: as a percentage of full scale
    as per ASME B40.100 ± 1% (4″ Dial)
    as per ASME B40.100 ± 1.6% (2-1/2″ Dial)
Quantity - +

Accurately measure medium pressure with tri-clamp pressure gauges from TopLine Process Equipment.

Hygienic pressure gauges have been specifically designed for applications in the food, dairy, pharmaceutical, and biotechnology industries. These gauges meet 3-A, USDA and FDA sanitary standards.

How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Fitting Dimensions

Sanitary
Size
Flange
OD (?)
Tube
ID (?)
Tube
OD (?)
1/2″ 0.984 0.370 0.500
3/4″ 0.984 0.620 0.750
1″ 1.984 0.870 1.000
1 1/2″ 1.984 1.370 1.500
2″ 2.516 1.870 2.000
2 1/2″ 3.047 2.370 2.500
3″ 3.579 2.870 3.000
4″ 4.682 3.834 4.000
6″ 6.562 5.782 6.000
8″ 8.602 7.782 8.000
10″ 10.570 9.782 10.000
12″ 12.570 11.760 12.000

Looking for even more information on Tri-Clamp fittings?

We have everything you need. Read "The Ultimate Guide to Tri-Clamp Fittings"

Additional information

    Hello! What is the accuracy of this series of gauges?
  1. Q Hello! What is the accuracy of this series of gauges?
    A These gauges are calibrated at the factory to be accurate within ± 1.5% of FULL Scale.
  2. What is working temperature rating of the TopLine Sanitary Pressure Gauges? We currently have a 300F (149C) rated gauge but I am looking for a ~350F rated gauge.
  3. Q What is working temperature rating of the TopLine Sanitary Pressure Gauges? We currently have a 3...... Read more
    A These pressure gauges are rated for a processing temperature of 10° to 250°F (-12° to 121°C)*.