Application
Fluid medium which does not clog connection or corrode 316 Stainless steel. An electric contact gauge is used to drive or control the operation of pressure-driven machines, such as plastic injection molding machines. AmeKai contact gauge is designed to replace the traditional pressure switches and provide a safer working condition.
Size
4” 
Accuracy
±1% of Span
Ranges
V30"Hg and above 15psi up to 15,000 Psi
Or other equivalent units of pressure or vacuum range.
Operating Temperature
Ambient:  -40℉ to 140℉ (-40℃ to 60℃)
Media:   max. 212℉ (+100℃ )

Connection
Material: 316L stainless steel
Lower mount (LM)
Lower back mount (LBM)
1/2" NPT limited to wrench area
Bourdon Tube
Material: Copper alloy
Movement
Stainless steel
Dial
Aluminum, white background with black markings
Pointer
Aluminum, black finish
Case
304 stainless steel
Window
Threaded-In, polycarbonate
Electric Conn.
Fixed electric junction box
Contact Type
High contact (A) and Low contact (B)
One contact: (A) or (B)
Double contacts: (A)(A) or (A)(B)a
Technical Data
Nominal operating voltage: 250V max.
Making current: 1.0A max.
Breaking current: 1.0A max.
Permanent current: 0.6A max.
Switching capacity: =30W~50VA max.
Contact material: Ag80 Ni20

Specification Chart1