# PCR reader Promag PCR-300 USB — Promag PCR-300 USB PCR reader, USB interface

**URL:** https://aio.lv/en/product--promag-pcr300au-02--3494977
**Data updated:** 2025-12-29 10:57 (EET)
**Category:** Control Systems
**Manufacturer:** Promag
**Manufacturer code:** PCR300AU-02
**EAN:** 5711045753374
**Warranty:** 18 Months
**Availability:** Out of stock

## Summary description

Promag PCR-300 USB is a PCR reader designed for reading and transferring PCR data via a USB connection. Intended for laboratory and diagnostic workflows, it provides a compact interface for extracting PCR results from compatible devices and sending data to a PC. Suitable for routine testing, record-keeping and integration into lab data management processes.

## Long description

Promag PCR-300 USB is a compact PCR reader with a USB interface designed to read and transfer PCR data to a computer. The unit supports a 125 kHz RFID transponder (EM4102) and emulates an RS232 serial connection over USB, providing straightforward integration with laboratory PCs and data-management systems. Its slot-style form factor and dimensions (65×23×100 mm) make it suitable for benchtop or workstation placement in routine testing environments.
Advantages
The device reads 125 kHz EM4102 RFID tags and transmits data via USB with RS232 emulation for compatibility with legacy software. Its compact slot design saves bench space while offering a stable physical interface for PCR card or tag insertion. USB connectivity simplifies installation and data transfer to laboratory information systems.
Suitable for
Laboratory PCR result transfer to a PC
Routine diagnostic testing workflows
Integration with laboratory data-management systems
Key specifications
RFID frequency: 125 kHz (EM4102)
Interface: USB with RS232 emulation
Form factor: slot reader
Dimensions (WxHxD): 65 × 23 × 100 mm
Manufacturer: Promag, model PCR-300 USB (MPN: PCR300AU-02, EAN: 5711045753374)
How to use
Connect the Promag PCR-300 USB to a computer using the included USB cable; the device will appear as an RS232-emulated port for compatible software. Insert the PCR card or RFID-tagged sample into the reader slot to read the EM4102 transponder. Capture and save the transmitted data in your laboratory software or export it for record-keeping.
Usage recommendations
For reliable operation, use EM4102-compatible tags or PCR cards and ensure host software is configured to communicate with the USB-emulated RS232 port. Place the reader on a stable surface and avoid excessive force when inserting cards to prevent mechanical wear.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Promag products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Promag service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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