Housing material

Aluminum

Material of pressure sensing element (other external parts)

Piston Actuator

Stainless steel, aluminum, steel (chromate plating), zinc (chromate treatment)

Diaphragm Actuator

Stainless steel, aluminum, steel (chromate plating), zinc (chromate treatment)
SZ1.7DN, 005DN, 025DN, 035DN, 070DN, 120DN, 280DN
Stainless steel, zinc (chromate treatment)
SZ2.5DDN, 005DDN, 012DDN, 020DDN, 035DDEXN, 1/4DDN

Material of wetted parts

Piston Actuator

SUS316, Viton

Diaphragm Actuator

SUS316, SUS316L, Viton
SZ1.7DN, 005DN, 025DN, 035DN, 070DN, 120DN, 280DN
SUS316, Polyimide, Viton
SZ2.5DDN, 005DDN, 012DDN, 020DDN, 035DDEXN, 1/4DDN

Cover gasket material

Nitrile Rubber

Painting Color

7.5BG4/1.5

Enclosure Type

IP65

Pressure Port

Rc1/4 (PT1/4)

Conduit

G1/2 (PF1/2)

Operating Ambient Temperature

−20°C to +80°C (No condensation or freezing)

Allowable frequency

120 times/min

Insulation Resistance

Between non-continuous terminals, and between each terminal and non-charged metal parts: 100 MΩ or more (at DC500V)

Withstand Voltage

Between each terminal and non-charged metal parts, and earth AC2000V 50/60Hz 1 minute

Micro Switch

M4

Earth terminal

M4

Repeatability

Standard Pressure Switch (including high-pressure water and steam): ±1% of max range
Differential Pressure Switch: ±1% of max No condensation or freezingdifferential

Allowable frequency

120 times/min

Durability

Approx. 1 million times (This is not a guaranteed number as it varies greatly depending on your
specification environment and operating frequency.)