ĐỒNG HỒ ĐO CHÊNH ÁP WIKA 732.25

Applications

* For use in measurement applications requiring high differential / static process pressures

* For corrosive environments with either liquid or gaseous media

Product features

* External zero point adjustment

* Membrane sensing element

* Black powder coated aluminum case

* 3000 psid maximum working pressure

* Differential pressure ranges to 600 psid

Specifications

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

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

Scale Ranges:

0/100" H2O through 0/600 psid

(250 mbard through 40 bard)

Maximum Safe Working Pressure (Overpressure Safety): 3000 psig (200 barg)

Operating Temperature:

Ambient: -40°F to +200°F (-40°C to +93.3°C)

Media: max +100°C (+212°F)

Weather protection: NEMA 4X IP 66

Pressure connections

Standard:

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

Optional:

1/4" NPT female, top & bottom.

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

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

Pressure connection markings: (+) High side connection; (-) Low side connection

Sensing Element (Wetted Parts): Housing: 316L stainless steel

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

O-rings: Viton

NACE MR-01-75 compliant

Movement: Stainless steel

System Fill: Silicone Oil

Dial Case: Black powder-coated aluminum

Bezel Ring: Stainless steel polished

Dial: White aluminum with black lettering - standard

Pointer: Black aluminum

Window: Polycarbonate

Standard Scale: PSID

Zero Adjustment: External through top of case (allen wrench included)

Dial Case Filling:

Glycerine 99.7% (Changes to Model 733.25)

Other filling fluids available as an option

Mounting: Panel mounting kit is included. Wall or pipe mount kit is available as an option, but is only compatible with the top/bottom connection.

Warranty: Seven (7) years limited