Description
This used Custom Q3X thermal printer in white (CN version), offers USB and RS-232 connectivity for easy integration with laboratory instruments and POS systems. It prints on 80 mm wide thermal paper with a front ticket exit, and includes SMP (Serial / Multi-Protocol) support.
It features a fast printing speed (~ 140 mm/s), 203 dpi resolution, and options for auto cut or partial cut. The durable design includes a modern interface panel and reliable thermal print head, suitable for continuous lab or office use.
This printer is ideal for receiving print output from titrators, balances, or other lab equipment requiring compact, reliable receipt/ticket printing.
Specifications (typical):
- Model: Custom Q3X USB / RS-232 (White CN)
- Print method: Direct thermal
- Paper width: 80 mm (print width ~ 72 mm)
- Resolution: 203 dpi
- Speed: ~ 140 mm/s
- Interfaces: USB + RS-232
- Cutter: auto / partial cut option
- Power: external DC power supply
- Color / casing: white
- Dimensions / weight: compact desktop size (~150 × 140 × 117 mm), ~0.9 kg





