- Home
- Companies
- Krohne Messtechnik GmbH
- Products
- OPTIBAR - Model PM 3050 - Pressure ...
OPTIBAR - Model PM 3050 -Pressure Transmitter for General Pressure and Level Applications
The OPTIBAR PM 3050 is a compact pressure transmitter with metallic diaphragm for general pressure and level applications. The excellent performance combined with outstanding robustness of the full stainless-steel construction and increased overload resistance makes this device the optimal choice for general pressure applications. A wide range of hygienic process connections with front flush diaphragm compliant with 3A Sanitary Standard and EHEDG hygienic design places the OPTIBAR PM 3050 perfectly in food and beverage pressure and level applications.
Pressure transmitter for general pressure and level applications
- Compact design with recessed or flush metallic diaphragm and optional display module
- 0.1…100 bar / 1.45…1450 psi
- Thread: G½, ½ NPT (male, female)
- 2-wire 4…20 mA/HART®
- Fully welded and robust stainless steel construction (1.4404 / 316L)
- High overload resistance
- Vacuum resistant
- Measuring accuracy up to ±0.1% of set span
- Very short response times (<80 ms)
- Easily programmable with optional display and adjustment module
- IP66/68 (NEMA 4X/6P) rated version also available
General
- Absolute and gauge pressure measurement of gases, vapours and liquids
- Hydrostatic level measurement in open tanks
- General applications in industries such as:
- Iron, steel and metal
- Water and wastewater
- OEM / Automation
- Food and beverage
Depending on selected device configuration
General information
- Product type Pressure transmitter
- Product family name OPTIBAR
- Product positioning For standard pressure and level applications
- Measured media Gases, Liquids, Steam
Approvals/Standards
- Certificates/Approvals Ex ATEX, IECEx
- Certificates/Approvals Hygienic 3A, EC 1935/2004, EHEDG, FDA
Communication
- Digital outputs HART®
- Analogue outputs 4…20 mA
Materials
- Diaphragm Austenitic stainless steel (1.4435/316L)
- Fill fluid Food grade oils (FDA listed), Silicone oil
- Measuring cell seal Fluoroelastomer rubber (FKM), Without (fully welded)
Operating conditions
- Process temperature -40…+150°C/ -40…+302°F
Process connections
Thread connections
- Male:
- G1, G½ front flush (DIN 3852)
- G½ (EN 837-1)
- ½ NPT
- M20
- Female: ½ NPT
Hygienic connections
- DIN clamp (32676): DN25, DN32, DN40, DN50
- ISO clamp (2852): 25, 38, 51
- Tri-Clamp: ½", 1", 2"
- VARIVENT®: N, F
- Dairy screw (DIN 11851): DN25, DN40, DN50
- Aseptic screwed pipe connection (DIN 11864-1A): DN25, DN40, DN50
- Aseptic flange (DIN 11864-2A): DN40, DN50
- SMS (1146): 25 mm, 51 mm, 76 mm
- NEUMO BioControl®: DN50
- Compliance with all metrological requirements for subsidies and feed-in tariffs in accordance with the Combined Heat and Power Act
- Traceably calibrated meter runs for precise calculation of thermal energy
- Full scope of delivery from one source – from instrumentation to documentation to calibration and commissioning