Dwyer 垂直倾斜式压力计 420系列

Accuracy to ±0.25%

Dwyer® Series 420 Inclined-Vertical Manometer are extremely accurate instruments designed and made especially for precision measurement of low differential pressures in laboratory and test applications. The inclined range bore has a length of 20" to provide ample multiplication of indicating fluid movement in this critical lower part of the range.

NIST CALIBRATION available in Product Configurator.

Click here, if you require a Safety Data Sheet for the Blue Gage Fluid or the Red Gage Fluid.

应用及案例

• Low pressure laboratory and test applications

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产品特色

• 1-1/4" THICK ACRYLIC PLASTIC BODY is a solid block, virtually unbreakable, stable and absolutely free of the danger of distortion.

• 3/16" BORES, ACCURATE TO ± .0002" are permanently free of bends or crooks, will not require recalibration because of distortion.

• GROUND GLASS BUBBLE LEVEL sensitive to 115-125 sec./2 MM. is 1-1/2" long x .375" diameter and provided with two red lines for easy visibility and alignment.

• PARALLAX-FREE READING for maximum accuracy and consistency is achieved by simply aligning the meniscus with its image reflected in the polished aluminum scale.

• SELECTED GAGE FLUID with high wetability characteristics forms a consistent, well shaped meniscus for perfect readability.

• O-RING SEALED FLUID LEVEL PLUNGER ADJUSTMENT for easy zeroing.

• PRECISION BUILT to assure device meets the highest standards.