M31R Metal Detector - Overview - METTLER TOLEDO

M31R Metal Detector

Essential, Reliable Inspection.Next Gen, entry level metal detection system for a wide range of conveyorised applications. Cost effective, reliable and easy to use solution for essential inspection compliance.

Affordable Quality Control

Entry level model delivers consistent, reliable performance. Streamlined feature set for essential compliance. Future-proof with modular upgrades.

Built To Last

Stainless steel case and choice of ingress protection levels. Modular spare parts simplify maintenance processes and reduce total cost of ownership.

Easy to Operate

Intuitive, icon-driven touchscreen makes operation simple. Guided set-up routines improve efficiency. Increased stability reduces false rejects.

Specifications - M31R Metal Detector
Brand Protection
High sensitivity to Ferrous, Non-Fe & S/S metals
Essential (GFSI/FSMA)
Increased Productivity
Fast, intuitive, localized touchscreen operation
7" WVGA colour touchscreen display
Unparalleled Support
Global service capability and modular spares packs
IP rating
IP65; IP66; IP69k; IP65; IP66; IP69k; IP65; IP66; IP69k
Product Flow
Product Format
Packed; Unpacked H175mm
Assured Compliance
Supports FSMA & all GFSI codes incl. BRCGS & IFS
Detection Capability
Product Characteristic
Deep Frozen; Metalized Film; Wet; Dry
Pet Food; Pharmaceutical; Food; Other
Conveyor Integration
Bespoke; MB; SL1501; S91; GC Series; S61
Total Cost of Ownership
Modular upgradability and long term reliability
Enviromental Robustness
Scalable options to suit the harshest environments
Bead Blast SS; Brushed SS; Bead Blast SS; Brushed SS
Material Number(s)


SENSE™ StandardLine Software Inside

SENSE commands the digital neural network that connects all the metal detection system elements, for real-time decisions and centralized control

Reduced Cost of Ownership

Extensively adaptable modular construction, facilitates effortless configurability as needs change. Reposition, replace or upgrade, seamlessly.

Enhanced Efficiency, Safer Operation

Hazards designed out, safety features built in. Essential maintenance tasks simplified. Hygienic design for faster more effective cleaning.

Reliable, precise performance

Proven detector technology delivers excellent sensitivity and stability with optimised electronic and mechanical integration, for assured compliance.

Maximum System Uptime

A single-supplier solution ensures the best possible mechanical and electrical integration, for optimal system performance and uptime, from Day 1.

Designed for efficiency

Cleaning and sanitizing processes are simplified due to an open frame design, elimination of flat surfaces and the ability to remove modular parts.

Lifetime Service Support

METTLER TOLEDO Global Service capability ensures your system is correctly installed, set-up and maintained, to maximize your return on investment.


Related Links

Guide to Metal Detection Technology In the Food and Pharmaceutical Industries
The Metal Detection Guide provides a comprehensive reference source to metal detection technology for use in the food and pharmaceutical industries.



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M31R Metal Detector
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