Dual-Frequency Conveyor Metal Detector DD-390 Series
Dual-Frequency Conveyor Metal Detector DD-390 Series
Dual-Frequency Conveyor Metal Detector DD-390 Series
Dual-Frequency Conveyor Metal Detector DD-390 Series
Dual-Frequency Conveyor Metal Detector DD-390 Series
Dual-Frequency Conveyor Metal Detector DD-390 Series
Model
DD-390 Series

Item specifics

Sensitivity (empty belt surface)
FE(Φ0.8mm),NON-FE(Φ1.2mm),SUS316(1.5Φmm)
Production speed
1~1000m/min,fixed speed 25/min
Effective detection channel(mm)
400 ×120 (W×H) customizable
Conveyor belt material
Food grade PU belt
Structure
SUS304,Comply with HACCP, GMP, FDA, CAS and other
Protection
IP 66 (probe) Others are IP54, optional

Review

Description

Detail Information

Dual-Frequency Conveyor Metal Detector DD-390 Series

Introduction

The DD-390 Series Dual-Frequency Conveyor Metal Detector is engineered for production lines that require stable, high-precision contaminant detection. Built with advanced digital technology and imported components, it delivers strong anti-interference performance and consistent sensitivity across a wide range of products. The system supports multiple frequencies, intelligent learning, and memory functions to reduce product-effect issues—ideal for high-moisture, high-salt, or oily items.
Its modular design allows easy cleaning and maintenance, while adjustable conveyor speeds (1–1000 m/min) make it suitable for both light and heavy packages. The DD-390 Series can be paired with air blast, pusher, or flapper rejectors and customized conveyor setups, offering a reliable solution for food metal detectors and metal detector conveyor belt applications in modern processing plants.

Dual-Frequency Conveyor Metal Detector DD-390 Series

 Features

High Speed Weight Sorter Crafted from 304 stainless steel with IP65 protection.

Dual Frequency Detection

Adapts to different product types with intelligent frequency switching for greater precision.
High Speed Weight Sorter Supports 6 to 20 sorting levels for tailored classification.

Smart Product Learning

AI-based self-learning technology identifies and memorizes product characteristics to reduce false alarms.
High Speed Weight Sorter with Advanced catchweighers function automates grading.

High-Speed Compatibility

Supports conveyor speeds from 1–1000 m/min, suitable for modern high-output food lines.
High Speed Weight Sorter with High Efficiency for Fish Processing

Digital Core with Imported Chips

Ensures high detection sensitivity, excellent stability, and resistance to external interference.
High Speed Weight Sorter with Smart User Access Control

Modular & Customizable Design

Flexible system allows easy cleaning, part replacement, and optional rejectors (air, pusher, flap).
High Speed Weight Sorter with User-friendly weight sorter machine interface.

Hygienic All-Stainless Construction

Built with full stainless steel, offering IP-grade dustproof and waterproof protection for food-grade use.

Dual-Frequency Conveyor Metal Detector DD-390 Series

 Technical Parameters

Product model
DD-390 (4012)
External dimensions
1350×802×950(L×W×H) customizable
Effective detection channel
W 400 mm*H 120 mm
Belt width
350mm
Sensitivity (empty belt surface)
FE(Φ0.8mm),NON-FE(Φ1.2mm),SUS316(1.5Φmm)
Production speed
1~1000m/min,fixed speed 25/min
Operation indication method
Flat touch buttons
Frame height
700±50mm
Conveyor belt material
Food grade PU belt
Structure
SUS304,Comply with HACCP, GMP, FDA, CAS and other standards
Protection
IP 66 (probe) Others are IP54, optional
Relative humidity
20 - 80%, non-condensing
Power supply
AC220V±10%, single phase, grounded; 47 Hz to 65 Hz, 100 W (max)
Operating temperature
Ambient temperature -10° to 40°C (14° to 104°F);Product temperature in well -10° to 55°C (14° to 131°F)。
Language
English, Spanish, French, German, Italian, Chinese, Czech, Russian, Polish, Thai, Korean, Brazilian, Portuguese
Output type
6 relay outputs; Relays: 250 volt AC 2 amp (max); 50 volt DC 1 amp (max)
Output allocation
Reject 1, Reject 2, Fault, Alarm, Warning, QA Light
* The detection sensitivity is the detection sensitivity obtained by placing the detection card in the center of the conveyor belt and passing through the detection channel.
* The actual detection sensitivity will vary depending on the product being tested or the conditions of use.

File Downloads

For more product related parameter files, please contact us.

Dual-Frequency Conveyor Metal Detector DD-390 Series Applications

Pharmaceuticals

Boxed Meat

Performs final metal detection on boxed fresh or processed meat to ensure contamination-free products before cold chain distribution.
Food and Beverage

Boxed Fries

Checks frozen boxed fries post-packaging for any metallic particles, supporting food safety compliance and brand protection.
Health and Wellness

Biscuit Packs

Inspects small biscuit pouches on high-speed lines, eliminating metal risks while maintaining productivity and consumer trust.
Detail Information

Want a Custom Configuration for Your Production Line?

Contact us to learn more about how the Dual-Frequency Conveyor Metal Detector DD-390 Series can simplify your quality assurance process.