Description
SHIMADZU EI-3403MD
Precision molecular pump controller designed for reliable high-vacuum system operation with advanced monitoring and protection features
| Brand | SHIMADZU |
| Model | EI-3403MD |
| Voltage | 100-240V AC, 50/60Hz |
| Country of Origin | Japan |
| Weight | 3.5 kg |
| Dimensions | 240 x 220 x 88 mm |
| Warranty | 12 months |
| Certifications | CE, RoHS, UL |
| SKU / MPN | EI-3403MD |
| What’s in the box | EI-3403MD Controller Unit, Power Cable, User Manual, Connection Cables |
| Display | Digital LCD with status indicators |
| Communication Interface | RS-232C / RS-485 / Remote I/O |
| Control Mode | Manual / Automatic / Remote |
| Output Power | Compatible with 24V DC pump drive |
| Protection Features | Overload, Overvoltage, Short-circuit protection |
| Compatible Pumps | SHIMADZU TMP series turbo molecular pumps |
Key benefits: Stable pump speed control, comprehensive diagnostic functions, multiple communication interfaces, robust safety protection, easy integration with vacuum systems
Typical applications: Semiconductor manufacturing equipment, mass spectrometry, surface analysis systems, electron microscopes, thin-film deposition systems, research laboratories
Lifecycle: Active product with long-term support from SHIMADZU
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.







Kevin H. –
Fast shipment and genuine product. Will add this seller to our approved vendor list.