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Series-420

Dwyer® Inclined Vertical Manometer, 20 in Range, NIST Options

  • 1-1/4" THICK ACRYLIC PLASTIC BODY is a solid block, virtually unbreakable, stable and absolutelyfree of the danger of distortion.
  • 3/16" BORES, ACCURATE TO ± .0002" are permanently free of bends or crooks, will not require recalibration becauseof distortion.
  • GROUND GLASS BUBBLE LEVEL sensitive to 115-125 sec./2 MM. is 1-1/2" long x .375" diameter and providedwith two red linesfor easy visibility and alignment.
  • PARALLAX-FREE READING for maximum accuracy and consistency is achieved by simply aligning the meniscuswith its image reflected inthe polished aluminum scale.
  • SELECTED GAGE FLUID with high wetability characteristics forms a consistent, well shaped meniscusfor perfect readability.
  • O-RING SEALED FLUID LEVEL PLUNGER ADJUSTMENT for easy zeroing.
  • PRECISION BUILT to assure device meets the highest standards.
Series-420
From $ 1,610.80
Dwyer® Inclined Vertical Manometer, 20 in Range, NIST Options Series-420 Series-420
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Product Overview
  • Accuracy ± 0.25 %
  • Additional Features 1 POUND
  • Calibration Option N/A
  • Fill Fluid Red Gage Fluid
  • Measurement Type Pressure
  • Operating Temperature, Max 150 °F
  • Port 1 Size 1/8 in
  • Port 1 Type NPT Male
  • Port 2 Size 1/8 in
  • Port 2 Type NPT Male
  • Pressure(Inclined), Min 0 inH₂O
  • Proof Pressure Up to 100 psi
  • Scale Position Vertical and Inclined

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.

Product Applications

  • Low pressure laboratory and test applications

Accessories

Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
$12.85
7843 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
$24.90
1181 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
$54.85
98 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
$103.25
724 In Stock
Durable Gage Fluids: Red (0.826 sp. gr.), Blue (1.91 sp. gr.), Green Concentrate
$238.05
485 In Stock
Gage Tubing Accessories: PVC, rubber, vinyl & fire-retardant options
$0.85
14315 In Stock
Nylon Valves & Connectors for A-316, A-317 Manometers & Magnehelic® Gages
$22.40
20 In Stock
Fittings & Filters for Dwyer Magnehelic® & Capsuhelic® Gauges
$6.70
121510 In Stock
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