Instruments :
Pressure gauges with dial Φ2.5” (bottom connection type only), Φ4” and 6”
(SUS series is the commonest types)
Stainless steel differential pressure gauges
Thermometers with dial Φ3” ~ 6” (visual type contact only)
Position of contact block:
Visual type － the contact block is mounted onto the dial
Hiding type － the contact block is mounted behind the dial
( Hiding type only available for SUS series pressure gauges Φ4” & 6” )
Number of contacts:
Single contact－normally open；normally closed
Double contacts－normally open and closed；normally open x 2；normally closed x 2
Lens:
Acrylic lens for visual type；Safety glass lens for hiding type, with adjustment knob
Wiring styles:
by Junction box
by means of a flying lead cable
by terminals (only available for thermometers)
Material of contact points:
Silver-nickel alloy standard
Platinum-iridium alloy available by special customization
Filling (option):
Insulation oil (only available for SUS series pressure gauges)
Max. voltage :
AC 250 V & DC 220 V standard, AC 380 V available
Max. load Sliding contact － 10W or 18VA
Magnetic snap-action contact － 30W or 50VA (dry gauge)
20W or 20VA (liquid filled gauge)