Floating contact null switch, range 0.2-1.0" w.c., adj. null span, .02 min. set, .06 max. Set. MPN:1640-1

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Brand: Dwyer Instruments
Part #: 1640-1
SKU
510-G0800978
Regular Price $1,701.41 Special Price $1,215.29

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Floating contact null switch, range 0.2-1.0" w.c., adj. null span, .02 min. set, .06 max. Set.

This floating contact null switch is a precise measurement tool ideal for a variety of applications, including laboratory settings, industrial processes, and research facilities. Its adjustable null span feature allows for customization to suit specific measurement needs, ensuring accurate and reliable results. With a range of 0.2-1.0in w.c. and a minimum set point of 0.02in w.c., this switch is suitable for applications requiring precise pressure measurements. Its compact design and adjustable settings make it a versatile addition to any measurement setup, providing a high level of accuracy and reliability in a range of industries.

Top product features:

  • Floating contact null switch
  • Range 0.2-1.0in w.c.
  • Adjustable null span

Top product applications:

  • Pressure measurement in HVAC systems
  • Level detection in chemical tanks
  • Pressure monitoring in water treatment plants
Floating Contact Null Switch

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 15 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 1.00
  • Package Width: 1.00
  • Package Height: 1.00
  • Package Weight: 6.00
Product info last updated on February 1, 2026 10:28am UTC Category: Pump Controls
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