Description
Halstrup Walcher P26
Accurate, compact differential pressure measurement for HVAC and industrial air-handling systems
| Brand | Halstrup Walcher |
| Model | P26 |
| Voltage | 24 V AC/DC |
| Country of Origin | Germany |
| Weight | Approximately 0.25 kg |
| Dimensions | Approximately 96 x 48 x 40 mm |
| Warranty | 6 months |
| Certifications | CE, EMC compliant |
| SKU / MPN | P26 |
| What’s in the box | P26 differential pressure transmitter, mounting accessories, operating instructions |
| Product Type | Differential pressure transmitter |
| Measurement Medium | Air and non-aggressive gases |
| Output Signal | Analog output, configurable 0-10 V or 4-20 mA |
| Pressure Range | Configurable low differential pressure ranges |
| Display | Integrated digital pressure display |
| Mounting | Panel or wall mounting |
Key benefits: Reliable low-pressure measurement, configurable output, clear local indication, compact installation, German engineering
Typical applications: HVAC airflow monitoring, filter monitoring, cleanroom pressure control, fan and duct pressure measurement
Lifecycle: Active product with ongoing industrial and HVAC availability
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Daniel W. –
Good price for such a robust HMI. Technical documentation was clear.