**Portable Walk-Through Metal Detector**
**Model No.:** VO-1313
**Back-up Battery:** 40 Hours
**Net Weight:** 35 Kgs
**Gross Weight:** 48 Kgs
**Trademark:** UOUOU
**Transport Package:** Carton
**Specification:** ISO, CE, FCC, ROHS
**Origin:** China
**HS Code:** 8543709100
This **portable walk-through metal detector** is designed for both temporary and permanent security applications. It features three detection zones, offering precise and accurate metal detection from head to toe. The unit is lightweight and easy to transport, making it ideal for events, airports, schools, and other high-security areas.
**Technical Parameters:**
- Outer Frame: 2200 mm (H) × 900 mm (W) × 810 mm (D)
- Inner Frame: 2000 mm (H) × 800 mm (W) × 570 mm (D)
- Working Power: AC 110V–240V
- Operating Environment: -20°C to +65°C
**Key Features:**
- 300 adjustable sensitivity levels (0–299)
- LED display on both sides for clear visibility
- DSP and microprocessor-controlled system
- Optional built-in backup battery for uninterrupted operation
- Single-person assembly in under 5 minutes without tools
- Three sensor zones with LED detection indicators
- Environmentally sealed keypad with security access control
- Brilliant LED bar graph to indicate target strength
- Memory feature to store settings for multiple environments
- Multi-mode traffic counter and user-definable presets
- Access menus with password protection
- Adjustable volume control for different noise levels
**Warranty:** 12-month limited warranty covering parts and labor.
**Packing Details:**
- One set per carton
- Carton Size: 107 cm × 68 cm × 71 cm
- Net Weight: 35 kg
- Gross Weight: 42 kg
**Additional Highlights:**
- Made of durable ABS polycarbonate alloy for strong impact resistance
- Battery-powered with a continuous working time of up to 40 hours
- Sound and LED alarm for immediate alerts
- Folded dimensions: 0.9 m × 0.58 m × 0.66 m for easy storage
- Easy to use and highly portable
This metal detector is perfect for mobile security needs, combining advanced technology with user-friendly design. Whether you're setting up at an event or securing a facility, the **VO-1313** offers reliable performance and flexibility.
High frequency induction heating system is a technology that uses high-frequency alternating current to generate eddy currents in metal workpieces to achieve heating. Its operating frequency is usually between several kilohertz to several hundred kilohertz, and even up to megahertz level. This heating method not only has fast heating speed and high efficiency, but also can achieve highly concentrated heating of metal workpieces, especially suitable for heating treatment of small-sized and complex shaped components.
working principle
The basic principle of high-frequency induction heating system is to use electromagnetic induction. When high-frequency current passes through an induction coil, a strong magnetic field is generated. When a metal workpiece placed in a magnetic field is subjected to magnetic force, eddy currents, or induced currents, are generated inside. These eddy currents convert electrical energy into thermal energy through Joule effect (resistance heating), resulting in rapid heating of the workpiece. It is worth noting that high-frequency current can cause significant skin effect, which means that heat is mainly concentrated on the surface of the workpiece, which is extremely beneficial for some applications that require surface hardening.
Main components
High frequency power supply: Provides high-frequency alternating current.
Induction coil: forms a high-frequency magnetic field.
Cooling system: Keep the coils and other components at a suitable operating temperature.
Control system: Adjust frequency and power, monitor heating process.
Fixtures: Position workpieces and optimize heating efficiency.
Characteristics and advantages
Fast heating speed: High frequency current can instantly heat the workpiece to the desired temperature.
High thermal efficiency: Most of the energy is directly applied to the workpiece, reducing energy loss.
Precise control: Heating depth and area can be controlled by adjusting frequency and power.
Flexibility: Suitable for workpieces of various shapes and sizes.
Pollution free: No harmful gases are produced, and the operating environment is cleaner.
application area
High frequency induction heating systems are widely used in multiple industries:
Metal processing: including welding, forging, and hot forming.
Heat treatment: surface quenching, tempering, annealing, etc.
Jewelry: Welding of gold and silver products.
Electronic components: Solder heating in semiconductor packaging.
Medical equipment: Welding of small components during the production of medical devices.
Automotive industry: Hot assembly of transmission gears, piston pins, and other components.
Development Trends
With the advancement of technology, high-frequency induction heating systems are developing towards higher frequencies, higher power, and greater intelligence. The application and technological improvement of new materials have further improved the energy efficiency of high-frequency induction heating systems, and also promoted their application expansion in emerging fields such as new energy vehicle battery manufacturing and composite material forming. The intelligent control system makes the heating process more precise, improving overall production efficiency and product quality.
Induction annealing,metal heat treatment services, induction hardening equipment, heating technology, industrial furnace
Ningbo Dedao Electronic Technology Co., Ltd , https://www.nbdedao.com