9 in stock
H250/RR/M40/ESK4A KROHNE Rotameter: Industrial Flow Monitoring
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
KROHNE Metal Tube Rotameter H250/RR/M40/ESK4A Precision Flow
Precision flow measurement for harsh industrial environments with ATEX and SIL 2 certification, ensuring safety and reliability in critical processes.
| Brand | KROHNE |
| Model | H250/RR/M40/ESK4A |
| Voltage | Not specified |
| Country of Origin | Germany |
| Weight | 5.5 kg |
| Dimensions | 300 mm x 150 mm x 150 mm |
| Warranty | 24 months |
| Certifications | ATEX, IECEx, SIL 2, ISO 9001 |
| SKU / MPN | KRO-H250-RR-M40-ESK4A |
| What’s in the box | 1 x KROHNE Metal Tube Rotameter, 1 x Installation Manual, 1 x Calibration Certificate |
| Flow Range | 0.1 to 40 m /h (water) |
| Accuracy | ±1.6% of full scale |
| Max Pressure | 40 bar |
| Max Temperature | 200°C |
| Process Connection | DN40 flanged, EN 1092-1 |
| Material | Stainless steel 316L |
Key benefits: High accuracy and repeatability, robust metal tube design for high pressure/temperature, easy maintenance with modular construction, global compliance for hazardous areas.
Typical applications: Oil and gas refining, chemical processing, petrochemical plants, power generation, pharmaceutical manufacturing.
Order number: KROHNE Metal Tube Rotameter H250/RR/M40/ESK4A Precision Flow
Lifecycle: 15-20 years with proper maintenance
1 review for H250/RR/M40/ESK4A KROHNE Rotameter: Industrial Flow Monitoring
Clear filtersOur 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 competitve 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.

Kevin H. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.