Used Mettler Toledo M31R Conveyor Metal Detector – 8" x 2" Aperture, Stainless Frame, Built 2023

🏭 Manufacturer

Mettler Toledo
A global leader in precision instruments and detection technology for food, pharmaceutical, and industrial processing environments.

📝 Description

This used Mettler Toledo M31R conveyor-mounted metal detector, built in 2023, is designed for high-sensitivity product inspection in food and industrial applications. Featuring an 8" wide x 2" high usable aperture (within a 10" x 4" frame opening), this unit ensures reliable detection of ferrous, non-ferrous, and stainless contaminants in packaged goods.

The system is equipped with a 203mm (8") wide x 1221mm (48") long PIUS SL 1500 white grid belt and constructed from 304 stainless steel, offering hygienic, corrosion-resistant durability. Locking casters provide mobility for line changeovers, and the system operates on 100–240V AC, 1-phase, 50–60Hz, making it highly flexible for global installations.

⚙️ Specifications

• Model: M31R

• Manufacturer: Mettler Toledo

• Year Built: 2023

• Condition: Used (Excellent condition)

• Aperture Opening:

  • Total: 250mm (10") wide × 100mm (4") high

  • Usable: 8" wide × 2" high

• Belt Type: PIUS SL 1500 white grid belt

• Belt Dimensions: 203mm (8") wide × 1221mm (48") long

• Construction: 304 stainless steel

• Mobility: Locking casters

• Power Requirements: 100–240V AC, 1-phase, 50–60Hz

🧩 Applications

Ideal for detecting metal contaminants in:

• Packaged food products

• Snack and bakery goods

• Meat, poultry, and seafood

• Dairy and cheese processing

• Frozen foods

• Pharmaceuticals and nutraceuticals

• Plastic and rubber parts

• Chemical powders or pellets

• Small boxed or bagged products

• Quality control and packaging lines

🔧 What Might This Be Used For?

• Inline inspection of packaged goods for metal contaminants

• Ensuring product safety and regulatory compliance in food processing

• Final QA stage detection before sealing and boxing

• Integration into small or mid-sized conveyor lines

• Compact solution for metal detection in contract packaging environments

• Mobile inspection between multiple production lines

• Supporting HACCP and IFS/BRC food safety programs

• Use in sanitary processing environments with 304 SS design

• Reliable contaminant rejection in pharma or nutraceutical operations

• Verifying product integrity in high-throughput inspection setups