Description
KRAL BEM500 406039
Reliable digital flow meter controller for precise volumetric measurement and process monitoring in industrial liquid circuits
| Brand | KRAL |
| Model | BEM500 406039 |
| Voltage | 24V DC |
| Country of Origin | Austria |
| Weight | 1.5 kg |
| Dimensions | 144 x 144 x 80 mm |
| Warranty | 6 months (used, tested) |
| Certifications | CE, ATEX, IECEx |
| SKU / MPN | BEM500 406039 |
| What’s in the box | BEM500 Controller unit, mounting hardware, user manual |
| Display | LCD backlit with status LEDs |
| Input Signal | Pulse / Frequency from flow meter |
| Output Signals | 4-20 mA, pulse, relay |
| Communication | Modbus RTU (RS485) |
| Power Supply | 24V DC |
| Protection Class | IP65 front panel |
Key benefits: High measurement accuracy, robust IP65 housing, flexible analog and digital outputs, easy Modbus integration, long-term stability
Typical applications: Fuel oil metering, lube oil monitoring, chemical dosing, ship fuel consumption, hydraulic systems, refinery process lines
Lifecycle: Mature series, still supported by KRAL with spare parts and service 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.






Susan Y. –
The variable frequency drive was calibrated easily. Works like a charm.