OPTIBAR DP 7060

Differential pressure transmitter with integrated static pressure and temperature measurement—built for accurate flow, level, density and interface applications across a wide range of industries.

Overview

The OPTIBAR DP 7060 is a high-performance differential pressure transmitter that combines DP measurement with integrated static pressure and temperature sensing. Designed for modularity, it can be paired with primary flow elements such as orifice plates and Pitot tubes, or with diaphragm seals for hydrostatic level, density and interface applications. Its compact measuring cell provides a rapid step response of under 125 ms, delivering reliable and precise results even in challenging process environments.

KROHNE’s unique 3D linearisation ensures every transmitter is calibrated across differential pressure, static pressure and ambient temperature, guaranteeing measurement stability and accuracy across the full operating range. This makes the OPTIBAR DP 7060 an ideal choice for industries that demand robust performance, fast reaction times, and dependable diagnostics under dynamic conditions.

Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.

  • Outstanding temperature and static pressure stability even under harsh conditions
  • Unique 3D linearisation of transmitter: compensation for all influencing factors at virtually all possible combinations
  • Very good repeatability and long-term stability of the measuring signal
  • Integrated absolute pressure measurement for lowest possible influence of static pressure changes on the signal while providing an additional process signal
  • Very quick step response times <125 ms
  • Combined DP, SP and T measurements for maximum process security
  • Compact measuring cell with low weight
  • Turndown ratio up to 100:1, higher upon request
  • Extensive diagnostic and parameterization functions on the display and adjustment module or the user-friendly and free DTMs
  • Wireless device commissioning, verification and monitoring with the OPTICHECK Pressure Mobile app
  • Ex ia, Ex d, Ex t approvals
  • SIL 2/3
  • Chemical, petrochemical, power generation, food and beverage, water and other industries
  • Pressure monitoring of filters and pumps with overload protection of up to 160 bar / 2320 psi
  • Level measurement of liquids in pressurised vessels
  • Flow measurement of gases, vapours and liquids with primary elements
  • Measurement of density and separating layers of liquids in tanks

Specifications

Depending on selected device configuration

General information

Product type

Pressure transmitter

Product family name

OPTIBAR

Product positioning

Designed for limited installation space

Measured media

Liquids, gases, steam

Operating conditions

Process pressure

Maximum 700 bar / 10,153 psi

Process temperature

–40…+105 °C / –40…+221 °F

Materials

Diaphragm

Austenitic stainless steel (1.4435/316L), gold-coated stainless steel (1.4435/316L), or nickel-chrome-molybdenum-tungsten alloy (2.4819/Alloy C276)

Fill fluid

Silicone oil or halocarbon oil

Measuring cell seal

EPDM, FKM (fluoroelastomer rubber), or copper

Process connections

Thread connections

Female ¼ NPT

Hygienic connections

Available with OPTIBAR DS series

Approvals/Standards

Other approvals

NACE, Oxygen service, Pressure Equipment Directive (PED)

Explosion protection

ATEX, IECEx, NEPSI

Functional safety

SIL 2/3 compliant

NAMUR compliance

NE 107, NE 21, NE 43, NE 53

Communication

Analogue outputs

4…20 mA

Digital outputs

FOUNDATION™ Fieldbus, HART®, Profibus-PA, Bluetooth