Pressure Transmitter-CombiPress PFMH
Make: BAUMER (Made in Denmark)
Model Code: Combipress-PFMH
Part Code:PFMH
Order Code: KLSTE091PFMH
Fully welded pressure sensor with hygienic connection and touch screen
Features:
✔ Flush membrane with 3-A sanitary standards (FDA-compliant) and EHEDG
✔ Resistant to all common CIP cleaning media and SIP-capable (150 °C max, < 60 min)
✔ Versions available for high media temperatures (200 °C)
✔ Built in graphical display (CombiView DFON optional) and programmable by touch screen or with Flex Programmer 9701
✔ Optionally available with additional relays and 4 … 20 mA with HART
✔ Available with optional ATEX approval (4 … 20 mA output signal)
SKU: KLSTE091PFMH
Brand Category: BAUMER (Denmark)
Product Category: Pressure Measurement
Warranty: 1 Years (against manufacturing defects only
Pressure Transmitter-Baumer CombiPress PFMH
Durable, precise, and optimally adapted pressure sensors for every application
- Pressure sensors, pressure transmitters, and pressure switches
- Optimum technology for every application
- Relative pressure, absolute pressure, and vacuum measurement
- Wide portfolio of process connections and adapters
- ATEX approvals for the Ex area
- Fast commissioning, efficient processes thanks to IO-Link interface
The Baumer CombiPress PFMH is a high-quality pressure transmitter designed for demanding industrial applications requiring precise and reliable pressure measurement. With its robust construction, exceptional accuracy, and broad application versatility, the PFMH is ideal for use in industries such as chemical, pharmaceutical, food and beverage, and energy sectors. This transmitter is engineered to provide long-term, trouble-free operation even under extreme conditions.
Key Features
- High Measurement Accuracy: Offers superior precision in pressure measurement, ensuring consistent performance in critical applications.
- Wide Pressure Range: Suitable for measuring pressures from 0 to 1000 bar, providing flexibility for various industrial needs.
- Robust and Durable: Stainless steel housing and a hermetically sealed design ensure high resistance to corrosion, temperature extremes, and mechanical stresses.
- Versatile Output Options: Available with 4–20 mA, HART, CANopen, and digital outputs for easy integration into automation systems.
- Compact Design: Small and space-efficient for straightforward installation in tight spaces or existing installations.
- High Protection Rating: IP67-rated, offering excellent protection against dust and water ingress, making it ideal for outdoor and wash-down environments.
- Long-Term Stability: The PFMH maintains accuracy and stability over time with minimal drift, reducing the need for frequent recalibration.
- Wide Temperature Compatibility: Operational temperature range from -40°C to +125°C, ensuring reliability in various environmental conditions.
Approvals:

Technical Data
Performance characteristics
Measuring range
-1 … 68 bar
Min. measuring span
0.05 bar
Max. measuring span
69 bar
Pressure type
Absolute
Relative (gauged)
Standard error of measurement (BFSL)
± 0.04 % FSR , up to 2:1 turndown ratio
± 0.1 % FSR , up to 4:1 turndown ratio
Including non-linearity, hysteresis and non-repeatability according BFSL
For turndown, multiply this value by the applied turndown ratio
Max. measuring error
± 0.1 % FSR , up to 2:1 turndown ratio
± 0.25 % FSR , up to 4:1 turndown ratio
Including zero-point and span error, nonlinearity (by terminal base line), hysteresis and non-repeatability (EN 61298-2)
For turndown, multiply this value by the applied turndown ratio
Temperature coefficient
≤ 0.05 % FSR/10 K , measuring span
≤ 0.05 % FSR/10 K , zero point
Compensated temperature range
-40 … 85 °C
Long term stability
≤ 0.1 % FSR/a , IEC 770 6.3.2
Max. turndown ratio
10 : 1
Rise time (10 ... 90 %)
≤ 0.3 s
Sample time
Sample time
Power-up time
< 10 s
Compliance and approvals
Explosion protection
ATEX II 1D Ex ia IIIC T100 °C Da
ATEX II 1G Ex ia IIC T5
ATEX II 3G Ex nA IIC T5
Accessories/ Probes
ISO Calibration Certificates
Drawings
FlexHousing with bottom process connection
FlexHousing with rear process connection
Tri-Clamp Ø 24.9, membrane Ø 16 mm (BCID: C01)
Tri-Clamp Ø 64.0, membrane Ø 25 mm (BCID: C05)
Tri-Clamp Ø 24.9, membrane Ø 16 mm (BCID: C01)
Tri-Clamp Ø 64.0, membrane Ø 25 mm (BCID: C05)
BHC 3A DN 76, membrane Ø 25 mm (BCID: B02)
Varivent® DN 32 … 125; 1 1/2" … 6" (Type N), Ø 68, membrane Ø 25 mm (BCID: V02)
Tri-Clamp Ø 50.5, membrane Ø 25 mm (BCID: C04)
Tri-Clamp Ø 64.0, membrane Ø 25 mm (BCID: C05)
Downloads
Product Brochures
➤ Datasheet Baumer Pressure Transmitter (application/pdf, 308 KB)
Manuals
➤ Instructional Manual Baumer Pressure Transmitter (PDF, 1.8 MB)
