DWYER Series 420 Durablock Manometer

RM 0.00

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SKU: 420 Categories: , , , , , Tags: , , , , , , , , , ,

Description

Series 420 Durablock® Inclined/Vertical Manometer, Accuracy to ±0.25%

 

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

 

Product Applications

  • Low pressure laboratory and test applications

 

Features

  • 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.

 

Single Column

Model Description
421-10 Inclined/vertical manometer, inclined range: 0-1.0″ w.c., .01 min. div., 6-1/2″ scale; vertical range 1.1-10″ w.c., min. div. .10, 10-1/8″ scale.
421-23 Inclined/vertical manometer, inclined range: 0-2.2″ w.c., .02 min. div., 6-1/8″ scale; vertical range 2.4-23″ w.c., min. div. .20, 10-1/4″ scale.
421-5 Inclined/vertical manometer, inclined range: 0-1.0″ w.c., .01 min. div., 6-1/2″ scale; vertical range 1.1-5″ w.c., min. div. .10, 4-5/8″ scale.
424-10 Inclined/vertical manometer, inclined range: 0-2.0″ w.c., .01 min. div., 20″ scale; vertical range 2.1-10″ w.c., min. div. .10, 9″ scale.
424-5 Inclined/vertical manometer, inclined range: 0-2.0″ w.c., .01 min. div., 20″ scale; vertical range 2.1-5″ w.c., min. div. .10, 3-1/4″ scale.

 

Double Column

Model Description
422-10 Inclined/vertical manometer, inclined range: 0-1.0″ w.c., .01 min. div., 6-1/2″ scale; vertical range 1.1-10″ w.c., min. div. .10, 10-1/8″ scale.
422-23 Inclined/vertical manometer, inclined range: 0-2.2″ w.c., .02 min. div., 6-1/8″ scale; vertical range 2.4-23.0″ w.c., min. div. .20, 10-1/4″ scale.
422-5 Inclined/vertical manometer, inclined range: 0-1.0″ w.c., .01 min. div., 6-1/2″ scale; vertical range 1.1-5″ w.c., min. div. .10, 4-5/8″ scale.

 

Accessories

Model Number Description
1 oz dispenser bottle of red gage fluid, .826 sp. gr. A-101 1 oz dispenser bottle of red gage fluid, .826 sp. gr.
4 oz bottle of red gage fluid, .826 sp. gr. A-102 4 oz bottle of red gage fluid, .826 sp. gr.
1 pt bottle of red gage fluid, .826 sp. gr. A-103 1 pt bottle of red gage fluid, .826 sp. gr.
1 qt bottle of red gage fluid, .826 sp. gr. A-104 1 qt bottle of red gage fluid, .826 sp. gr.
1 oz dispenser bottle of blue gage fluid, 1.910 sp. gr. A-110 1 oz dispenser bottle of blue gage fluid, 1.910 sp. gr.
Gage connector, shutoff type, for 3/16 A-315 Gage connector, shutoff type, for 3/16″ rubber tubing.
Adapter, brass, 1/8 A-339 Adapter, brass, 1/8″ NPT to 3/16″ rubber and 1/8″ ID plastic tubing.
Clear flexible vinyl tubing is easily inspected, and is therefore best for test applications where a possibility of fluid entering the tubing exists. 3/16 A-220 Clear flexible vinyl tubing is easily inspected, and is therefore best for test applications where a possibility of fluid entering the tubing exists. 3/16″ ID x 5/16″ OD, lengths to 500′; 45 psi maximum pressure @ 73°F, per ft.

 

 

 

Additional information

Weight 1 kg
Model

421-10, 421-23, 421-5, 424-10, 424-5, 422-10, 422-23, 422-5

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