ABB 266DHH Differential Pressure Transmitter

Product Id : 2152


ABB 266DHH Differential Pressure Transmitter maximum working pressure of up to 5MPa (725psi). This pressure transmitter becomes the right solution for clean process fluids (generally water and clean oils). The pressure transmitter performance exceeds the expectations of direct-mounted diaphragm seal versions of differential pressure transmitters.

Applications: Domestic, Process engineering, Chemical industry, Petrochemical industry Applications.

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Country : United States

Product Description

ABB Differential Pressure Transmitter Model 266 is the first and only pressure transmitter with TTG (Through the Glass Keypad ) technology allowing full configuration with closed covers. In addition to the plug-in terminal block, this transmitter features an in-field replaceable electronics module that thanks to the auto-configuration functionality dramatically improves plant productivity. Its intuitive plug-and-play display with an easy setup menu provides configuration and zero trim in minutes helping customers in saving time and lowering maintenance and inventory costs. This certification is a real guarantee of protection and makes of 266DHH the smartest fit in Safety-critical loops.

Features of ABB Differential Pressure Transmitter :

  • Base accuracy: from ±0.06%
  • Span limits: 0.27 to 2400kPa; 1.08inH2O to 348psi
  • Multiple protocol availability – provides integration with HART®, PROFIBUS PA, FOUNDATION Fieldbus, and WirelessHART platforms offering interchangeability and transmitter upgrade capabilities
  • Full compliance with PED Category III

Additional Information

Weight 1 kg
Model No
Power Supply
Integral Display Wide screen LCD, 128 x 64 pixel, 52.5 x 27.2 mm (2.06 x 1.07 in.) dot matrix. Multilanguage.
Operating Temperature
Connections on flanges : 1/4 – 18 NPT on process axis on adapters : 1/2 – 14 NPT on process axis
Current consumption
Diaphragm Materila /Fill Fluid( Wetted Part )
Output Interface PROFIBUS PA communication according to Profibus DP50170 Part 2/DIN 19245 part 1–3.
Process Flange
Electromagnetic Field Meets all the requirements of EN 61326 and NAMUR NE-21.
Supply voltage
Housing Material and Electrical Connections
Integral LCD
Bolts and nuts


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