This gauge is an internal explosion-proof type of pressure switch for prevention of explosion of plants, etc. The advantage is that it is easy to set the contact from outside as a switch
Accuracy
Grade : ±1.5% of Full Scale
Repeatability : ±1.0% of Adj Range
Dead Band : ±4.0%
Scale Range
-0.1 ~ 2MPa, 0 ~ 35MPa
(※ 1 MPa = 10.19716 kgf/㎠)
Working Pressure
Static pressure : 75% of Full Scale
Fluctuating pressure : 60% of Full Scale
Working Temperature
Ambient : - 20 ~ 65℃
Fluid : - 20 ~ 80℃
Explosion-Protected
Ex d IIC T4
Specification
Case & Cover
Aluminum(Hammer tone coating)
Connection
STS 316
PF, PT, NPT ↔ 1/2
Window
Tempered safety glass
Contact rating
AC 125V, 250V 15A
DC 30V 2A / 125V 0.4A / 250V 0.2A
Pointer
Aluminum
Pointer black coating
High Pointer : Red color
Low Pointer : Black color
Bourdon tube(Element
STS 304. STS 316
Movement
STS 304
Contact Form
SPDT * 1, SPDT * 2
(High, Low, High & High High & Low, Low & Low)