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Rosemount™ 1056 Intelligent Four-Wire Transmitter
rosemount 1056 four-wire analyzer
The 1056 dual-input transmitter offers single or dual sensor input with an unrestricted choice of dual measurements thus reducing the cost per loop and saving panel space.
This multi-parameter instrument offers a wide range of measurement choices, including differential conductivity, dual oxygen and many other combinations supporting most industrial, commercial, and municipal applications. The modular design of the instrument allows signal input boards to be field replaced making configuration changes easy.

Rosemount(TM) Analytical Minds on pH Sensors: Know when to clean or replace, reduce downtime

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Rosemount(TM) Analytical Minds on pH Sensors: Keep optimal pH levels and improve process efficiency

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Rosemount(TM) Analytical Minds on pH Sensors: Calibrate pH sensors and maintain measurement accuracy

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Rosemount™ 1056 Intelligent Four-Wire Transmitter


Enclosure Rating
Polycarbonate. Type 4X, IP65.
FM/CSA/UL (see full specifications for complete list of certifications)
Overall 155 x 155 x 131mm (6.10 x 6.10 x 5.15 in.). Cutout: 1/2 DIN 139mm x 139mm (5.45 x 5.45 in.)
3 lbs/4 lbs (1.5 kg/2.0 kg)


  • Faster installation using Quick Start programming, auto-recognition of sensor boards and modular design
  • At a glance view of pertinent information provided by the large customizable display
  • Visibility of process parameters by utilizing HART or Profibus DP digital communications
  • Effortlessly connect with PLCs and DCS’ by choosing the HART or Profibus DP communication options


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