Dwyer Sanitary Pressure Transmitter, Series 681
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681-42

Series: Series 681 Sanitary Pressure Transmitter Brand: Dwyer Instruments, LLC
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Specifications

Brand

Accuracy

  • ± 0.20 % of Full Scale (Includes Non-Linearity, Hysteresis & Non-Repeatability)

Approvals & Certifications

  • CE

Cable Length

  • 15 feet (4.5 metres)

Compensated Temperature

  • -7° to 80° C (20° to 180° F)

Electrical Connectors

  • 1/2” Conduit

Fill Material

  • No Liquid Fill Diaphragm

Humidity

  • 10 to 90 % Relative Humidity, Non-Condensing

Loop Resistance

  • 800 ohms

Media

  • Compatible Gases
  • Compatible Liquids

Output

  • 4-20 mA, 2-Wire

Overpressure & Static Pressure Limits

  • From psi: 50 (kPa: 345, bar: 3.4) to psi: 180 (kPa: 1,241, bar: 12.4)

Power Requirement

  • 9-30 Vdc

Pressure Range

  • bar: 0 to 4.1
  • kPa: 0 to 413.6
  • psi: 0 to 60

Pressure Type

  • Gauge

Response Time

  • ≤ 10 milliseconds

Span & Zero Adjustments

  • ± 0.5 mA, Non-Interactive

Span & Zero Effect

  • Zero & Span Shift: ± 0.15 % of Full Scale for Ranges up to 30 psi
  • Zero & Span Shift: ± 0.25 % of Full Scale for Ranges > 30 psi

Temperature Effect

  • Zero & Span: ± 2.0 % of Full Scale/38° C (100° F)

Temperature Range

  • -40° to 125° C (-40° to 260° F)

Tri-Clamp Connection

  • 1-1/2” Sanitary Clamp
  • 2” Sanitary Clamp

Wetted Materials

  • 316L Stainless Steel

Documentation

Approvals

Catalogs

Manuals

View Product Series

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