Low pressure

Low pressure

Product Description

    Model:PRM

  • Pressure range of low pressure gauge less than 0.5kg/cm2
  • Low pressure gauge suitable for gases or air that are not aggressive to brass

Product display- bottom mount type

Product display- Low back mount with flange

Product Specification

Nominal size

2.5" , 3" , 4"

Measuring range

-5000mmAq Vac. ~ 5000mmAq (mmH2O)

Positive pressure minimum 300mmAq

Negative pressure minimum 300mmAq

Accuracy

ASME B40.1 Grade B ±3/2/3%

Thread size

1/4", 3/8", 1/2"

Thread types

PT, PF, NPT

Dial

Aluminum alloy (single or double scale)

Pointer

Black aluminum alloy sheet

Case

Iron, 2.5" panel black anti-corrosion coating

3", 4" panel for chrome plating

Window

2.5" Panel Windows for Acrylic

3" , 4" panel window for glass

Movement

Brass

Thread material

Brass or phosphor bronze

Permissible pressure

For stable pressure source:75%F.S.

For unstable pressure pulse : 60% f.s.d.

Capsule element

Phosphor bronze

 

Illustration

Figure 1: Bottom mount- front / NS 3" / SUS
Figure 2: Horizontal type with flange
Figure 3, 4: Embedded with flange / 3"
Figure 5, 6: Back mount type / NS 2.5" / rear flange / iron plating case
Figure 7, 8: Back mount type / NS 2.5" / front flange / iron case


Related Products

Low differential pressure

SS case low pressure

Stainless steel low pressure