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Diaphragm Type Low Pressure Gauge
SS-3055 Series

Summary

This gauge is designed to guarantee the performance and the lifespan of the equipment which measures low
temperature in case measuring fluid mixed with powder

Diameter

100, 150 mm

Accuracy

±1.5% of Full Scale

Scale Range

- 2 kPa ~ 0, - 1 + 1 kPa ~ - 20 + 20 kPa, 0 ~ 35 kPa
(※ 1 kPa = 101.9716 mmH₂O)

Working Pressure

Static pressure : 75% of Full Scale
Fluctuating pressure : 60% of Full Scale

Working Temperature

Ambient : - 20 ~ 80 ℃
Fluid : - 20 ~ 80 ℃

Specification

Case & Cover

STS 304

Upper Flange

STS 304, STS 316

Under Flange

STS 304, STS 316

Connection

STS 316
PF, PT ↔ 3/8, 1/2

Window

Tempered safety glass or Laminated safety glass

Type

SS-3031-Type (Direct type - Screw)

Pointer

Aluminum
Black coating

Dial

Aluminum
White color coating
black (kPa), red (mbar) gradation and characters

Movement

Brass

Diaphragm

STS 304, STS 316
Teflon(Lining, Coating), Titanium
Able to produce teflon(lining, coating)titanium,tantalum, hastelloy, etc