RNJet E1-72
Industrial Inline Inkjet Printer
Large Character Inline Coding and Marking Printer.
Serious performance for Serious Requirements

RNJET E1-72 is a high-resolution, large character industrial inline inkjet printer. Using alternative oil and solvent-based inks, text, logos, counters, barcodes, time, and dates can be marked or printed on a variety of porous & non-porous surfaces. The RNJET E1-72 operates standalone with 7″ touchscreen LCD when used in production and connects to the network through RS-232, Ethernet, Wi-Fi (optional). Easy start-up with bulk system and purge button will help you prevent wasting ink. Bulk could be supplied in 3 different sizes. Ink indicator will help to understand when ink level is low. As an option LED tower light indicators could be integrated as per request.
Why consider this printer
- Low-cost and affordability – unmatched operation and price-performance
- Maximum character height of 72 mm makes it Ideal for case coding and printing on secondary packages
- Simple to operate – quick code retrieval and rapid code/message layout design
- Print text, graphics, logos, barcodes in high resolution – 180 dpi, so marking are easy to read & scan
- Easy start-up with purge button and new bulk system
- Ink-low indicator will help to understand ink replacement time
- No downtime – easy & rapid code change
- Stand-alone production operation
- Keeps up with your production line speed- prints at 1000 mm/s so it will not slow down your production line
- Reliable and low maintenance
- Quick and simple to install – easily integrates into your production line
- Economical consumables
- Prints on porous (cardboard, paper, wood, fabrics, textiles) and non-porous surfaces (metals, plastics, glass)
- Robust – withstands vibrations & temperature fluctuations
- Small footprint and thoughtful design
- Clean operation – no mess, no waste
- Caring, reliable and responsive after-sales support
Customer reviews
“We have standardized on RN Mark printers because the equipment is reliable and consistently produces high quality, readable codes.”
“It was easy to work with RN Mark. They came up with a print solution for us that was within our budget and easy to work with and we never felt out of our depth.”
Features
- Message library
- Languages supported: Over 30 languages, including English (Default), French, Spanish, Italian, Portuguese, Russian
- Application / message types: Static text, dynamic/variable data (date, time, shift code, counter, external database), images, and shapes
- Ink types: Alternative Oil-based & solvent
- Print Orientation: Any angle
- Print modes: Single & continuous
- Supported databases: csv
- Software: RNSoft layout interface
Specifications
- Technology: Piezoelectric drop-on demand print-head
- Max. Print Speed 1000 mm/s
- Max. Print Height: 72mm
- Max. Print Length: 4,600 mm
- Throw Distance: Max. 15 mm
- Resolution:180 dpi
- Ink Types: Solvent-based, Alternative Oil-based ink
- Ink Colors: Black (ask us for colors)
- Print Orientation: Any angle
- I/O Ports: Ethernet, 3 PIN NPN Photocell x 1, 4 PIN Shaft Encoder x 1
- Display: 7″ touchscreen LCD
- Power: 12V – 3.3A
- No. of Print Heads: 1
- Ink Management: Low ink alarm & Ink consumption calculator
- Operating Temperature: 0°C to 45°C, Relative humidity: 20% – 80%
- Storage Temperature: -5°C to 50°C
- Connectivity: Ethernet, RS-232, Optional Wi-Fi module available
- Bulk-based System with 490 ml standard bulk (240 ml or 980 ml – optional)
Documents
Which products can be printed on by RNJet E1-72?
Crush your print costs, get rid of errors & boost production efficiency with RN Mark printers

Ink Types for Every Type of Surface
Solvent-based Inks
Specially designed to print on non-porous products. Solvent-based inks are the perfect choice if you need to code and mark on Glass Bottles and Containers, Plastic Bottles and Containers, Rubber Parts, Tins and Cans, Metal Components, Flexible Plastic Films , Shrink Wraps, Eggs, PVC Pipes , Epoxy Laminate & PCB Boards, and Molded Plastic.
Alternative Oil-based Inks
Uniquely designed to print on porous products. If you are looking to code and mark on Wood, Corrugated Boxes, Cardboard and Recycle Paper, then this ink type provides trustworthy performance.

Optional Vision Inspection Solutions for Marking & Coding Quality
Full-featured, powerful vision systems that perform fast, accurate inspections of product markings to ensure quality and compliance by checking:
- code position
- readability
- accuracy