Mark Large, Heavy Components On Site — Built for Tough Conditions

If you're marking steel plates, structural components, heavy assemblies or large parts that can't be moved to a workstation, the MNSB-155 is built for exactly that job.

Battery powered, Wi-Fi enabled and built with a drop-resistant body for real-world industrial conditions, the MNSB-155 delivers permanent, professional marks on the toughest surfaces — wherever the job takes you.

Who This Machine Is For

The MNSB-155 is the heavy duty option in our portable range — built for operators working in demanding environments where standard portable machines don't cut it. Ideal for: Steel fabricators marking large plates and structural components Mining and resources operators marking heavy equipment on-site Oil and gas applications requiring deep marking in harsh environments Defence contractors marking large components in field conditions Any application where the surface is hard to access or the component can't be moved

What You Can Mark

Serial numbers and part numbers Asset identification codes Date and batch codes Barcodes and DataMatrix codes Logos and custom graphics

Real World Application

A Western Australian mining operation uses the MNSB-155 to mark asset identification codes on heavy equipment directly in the field — no workshop, no setup, permanent marks that survive the harshest conditions.

What Makes It Different

The MNSB-155 goes beyond standard portable machines with a drop-resistant body designed for industrial field use, LED lighting to illuminate the marking area in low light conditions, and a larger 150mm x 50mm marking window for longer text and larger identification marks. Available in both battery and electric versions to suit your working environment.

Technical Specifications

  • Type: Handheld cordless with battery or electric

  • Marking Area: 150mm x 50mm

  • Battery: Lithium-ion, up to 8 hours operation

  • Force Settings: 9 levels

  • Control: Android, iOS and Windows app via Wi-Fi

  • Body: Drop resistant

  • Lighting: LED marking area illumination

  • Warranty: 12 months

Talk to Us About Your Application Call us on (02) 9836 0564 or email info@instrumark.com.au to discuss your requirements or arrange a demonstration on your own material.