KROHNE · Pressure Transmitters
OPTIBAR PM 5060 Pressure Transmitter
Part number OPTIBAR PM 5060 C
Process pressure transmitter with ceramic or metallic diaphragm, ranges 25 mbar to 1,000 bar, ±0.075 % accuracy, 4–20 mA HART 7, SIL2.
- CE
- ATEX
- IECEx
- SIL2
- HART 7

Overview
The OPTIBAR PM 5060 is KROHNE's process pressure transmitter for gauge and absolute measurement with a choice of ceramic diaphragm (abrasion and vacuum resistant) or metallic diaphragm with oil fill for high pressures. Spans run from 25 mbar to 1,000 bar with ±0.075 % accuracy and a turndown of 20:1 (ceramic) or 10:1 (metal). The housing and operating concept are shared with the OPTIWAVE radar and OPTIBAR DP transmitters, so one display module and configuration workflow covers pressure and level. A range of hygienic, flush and diaphragm-seal process connections is available; the "C" example code denotes the compact version with local display.
Key features
- Ceramic (CERTEC) or metallic diaphragm; spans 25 mbar to 1,000 bar
- Accuracy ±0.075 % of span; long-term stability ±0.1 % per 10 years (ceramic)
- Flush, hygienic and diaphragm-seal process connections
- Shared display and configuration concept with OPTIWAVE and OPTIBAR DP
- 4–20 mA HART 7, FF, PROFIBUS PA; SIL2; ATEX, IECEx, FM, CSA
Typical applications
- Pump pressure and pipeline monitoring
- Hydrostatic level in open and closed tanks
- Abrasive slurries and vacuum applications with ceramic diaphragm
- Hygienic process pressure in food and pharma
Technical specifications — OPTIBAR PM 5060 C
| Measurement | |
|---|---|
| Measuring principle | Ceramic capacitive or metallic piezoresistive |
| Ranges | 25 mbar to 1,000 bar (gauge or absolute) |
| Accuracy | ±0.075 % of span |
| Turndown | 20:1 ceramic, 10:1 metal |
| Output | |
| Signal | 4–20 mA HART 7 (FF, PROFIBUS PA options) |
| Display | Plug-in LCD module, shared with OPTIWAVE |
| Power | 9.6–35 V DC |
| Process | |
| Process temperature | -40…+150 °C (higher with seals) |
| Process connection | G1/2, 1/2 NPT, flush G1, hygienic clamps, flanges |
| Wetted materials | Ceramic, 316L, Hastelloy C; FKM/EPDM/FFKM seals |
| Environment | |
| Ambient temperature | -40…+80 °C |
| Enclosure | IP66/67, plastic, aluminium or 316L housing |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
OPTIBAR DP 7060 | Differential-pressure transmitter of the same family | Quote |
OPTIBAR PC 5060 | Compact version without display for OEM use | Quote |
Cerabar PMC71B | Endress+Hauser ceramic alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine KROHNE product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 9026.20 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Ceramic or metallic diaphragm — which should I choose?
Ceramic for abrasive, vacuum and low-range applications and when long-term stability matters; metallic with diaphragm seal for high pressures above 60 bar, hydrogen service or high temperatures. We ask for medium and range before quoting.
Can I use the same display module as my OPTIWAVE radar?
Yes. The plug-in display and the menu structure are shared across KROHNE's OPTIBAR and OPTIWAVE series, which simplifies spares and training.
Is the OPTIBAR PM 5060 available from stock, and what is the lead time?
Typical factory lead time is 2–4 weeks for standard ranges and connections. We confirm with the quotation.