USED METTLER-TOLEDO M31R

2023 Mettler Toledo M31R Inline Metal Detector Compact Stainless Conveyor System. 250mm (10") wide x 100mm (4") high aperture; 8" wide x 2" high usable aperture opening; 203mm (8") wide x 1221mm (48") long PIUS SL 1500 white grid belt; 304 stainless steel construction; Locking casters; 1/50-60/100-240Vac. Built 2023.

Used Equipment Facts About This Machine
🏭 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
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