Differential pressure transmitter for general flow, level and differential pressure applications The most compact design in its class Measuring ranges: 100 mbar…16 bar / 1.45…232 psi; Line pressure: up to 160 bar / 2320 psi Reference accuracy ± 0.1% 2-wire, 4…20 mA/HART®7
Process temperature
-40…+105°C/
-40…+221°F
Materials
Diaphragm Austenitic stainless steel (1.4435/316L), Austenitic stainless steel (1.4435/316L) – gold-coated, Nickel-chrome-molybdenum-tungsten alloy (2.4819/Alloy C276)
Fill fluid
Silicone oil, Halocarbon oil
Measuring cell seal
Ethylene propylene diene monomer (EPDM), Fluoroelastomer rubber (FKM), Copper
Process connections
Flange connections EN (1092-1): DN25…80
ASME (B 16.5): 1…3″
Thread connections
Female:
¼ NPT, ½ NPT
Hygienic connections
With OPTIBAR DS series
Approvals/Standards
Certificates/Approvals Others Oxygen, Pressure Equipment Directive (PED)
Certificates/Approvals Ex ATEX, IECEx, NEPSI
Ingress protection
IP66/67, NEMA4X
NAMUR compliance
NE 107, NE 21, NE 43, NE 53
Communication
Analogue outputs 4…20 mA
Digital outputs HART®
Features & Options
Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.
- Robust and space-saving stainless steel construction (316L / 1.4404)
- Total 3D linearisation for highest accuracy and stability under all process conditions
- Integrated static pressure measurement for additional process information
- Outstanding temperature stability even under harsh conditions
- Excellent repeatability and long-term stability
- Combined DP, SP and T measurements for maximum process reliability
- Suitable for OPTIBAR DSD diaphragm seal assembly
- Can be combined with many primary elements of the OPTIBAR OS and OPTIBAR PT series for flow measurement
- Optional display and adjustment module with intuitive user concept
- Internal push buttons for quick parameter set up
