Instruments

Pressure gauges with dial Ø3”, Ø4” and Ø6”
(111 series pressure gauge is the commonest application)
Stainless steel differential pressure gauges
Thermometers with dial Ø3” ~ Ø6” (visual type contact only)

Position of contact block

VC ; VJ ; VT type — the contact block is mounted onto the dial
HJ type — the contact block is mounted behind the dial
( HJ type only available for 111 series pressure gauges Ø4”& Ø6” )

Number of contacts

Single contact — normally open ; normally closed
Double contacts — normally open and closed ; normally open x 2 ; normally closed x 2

Lens

VC ; VJ ; VT type — Acrylic lens, with adjustment knob  
HJ type — Safety glass lens, with adjustment knob

Wiring styles

VC type — cable gland
VJ ; HJ type — terminal box
VT type — binding post standard, terminal box or cable gland available

Filling (option)

Insulation oil (only available for 111 series pressure gauges with HJ type contacts)