ĐỒNG HỒ ĐO CHÊNH ÁP WIKA 732.26

Applications

* For measurement in applications requiring low to medium differential and/or static process pressures.

* For cryogenic gases or corrosive environments with either liquid or gaseous media.

Product features

* External zero point adjustment

* Membrane sensing element

* Black powder-coated aluminum case

* 600 psid maximum working pressure

* Differential pressure ranges to 400 psid

Specifications

Nominal Sizes: 4½" (115 mm), 6" (160 mm)

Accuracy (on increasing pressure): ± 1% of span

Scale Ranges

0/100 H2Od through 0/400 psid

(250 mbard through 25 bard)

Maximum Safe Working Pressure (Overpressure Safety): 600 psig (40 barg)

Operating Temperature

Ambient: -40°F to +212°F (-40°C to +100°C)

Media: max +100°C (+212°F)

Weather protection: NEMA 4X (IP 66)

Pressure connections

Standard:1/4" NPT female, dual connections, top and bottom

Optional:

1/4" NPT female, back connection (panel mounting only, wall and pipe mounting bracket is not compatible with back connection).

1/2" NPT female, dual connections, top and bottom mount with adapters.

1/2" NPT female, back connection with adapters (panel mounting only; wall & pipe mounting bracket is not compatible with back connection).

Pressure connection markings

(+) High side connection

(-) Low side connection

Sensing Element (Wetted Parts)

Housing: 316L stainless steel

Membranes: 316L stainless steel / Inconel® 718 (NiCr-alloy)

O-rings: PTFE

Suitable for 02 service

Movement: Stainless steel

System Fill: Halocarbon oil

Dial Case: Black powder-coated aluminum

Bezel Ring: Stainless steel polished

Dial: Black aluminum with white lettering - standard

Pointer: White aluminum

Window: Polycarbonate

Standard Scale: in. H2Od

Zero Adjustment: External through top of case

Mounting: Panel mounting kit is included. Wall or pipe mount kits are available as an option (for top/bottom connection only).

Warranty: Seven (7) years limited