Hand Held Liquid Detector for Train Station to Check Bottle Water

Here is the rewritten and improved English version of the provided content, with a total length of over 500 characters: --- **Product Specifications** - **Model No.:** VD-200 - **Power Voltage/Frequency:** AC 180–240V (50/60Hz) - **Trademark:** Vfinder - **Transport Package:** Strong Carton Box - **Dimensions:** 216 × 50 × 79 mm (L × W × H) - **Origin:** Guangdong, China **Product Description** This handheld liquid detector is designed to identify the chemical composition of liquids sealed in bottles or cans. It is ideal for security checks at airports, train stations, subways, gyms, government offices, and seaports. Key features include: - **Compact and fast:** Small size, quick analysis, and easy to use. - **Safe and non-invasive:** No radiation, completely harmless to users and test subjects. - **Advanced technology:** Utilizes ultra-wideband pulse microwave reflection and thermal conductivity methods for accurate detection. **General Specifications** | Feature | Details | |--------|---------| | External Dimensions | 216 × 50 × 79 mm (L × W × H) | | Dangerous Liquids Detected | Over 30 types including gasoline, kerosene, diesel, hydrochloric acid, sulfuric acid, nitric acid, sodium hydroxide, potassium hydroxide, benzene, xylene, and more | | Components | Host unit and charging base | | Container Materials Supported | Iron, aluminum, plastic, glass, porcelain, china, and pottery | | Minimum Bottle Size | 5.5 cm × 1.5 cm, capacity ≥ 50 ml | | Safe Liquid Indication | Green LED light + short beep | | Data Storage | Automatically saves up to 1,000 test results; USB port available for data transfer | | Dangerous Liquid Alarm | Red LED light + long beep | | Power On Time | 1 second | | Detection Time (Metal Container) | Within 8 seconds | | Detection Time (Other Containers) | Within 1 second | | Weight | < 200g (with battery) | | Operating Temperature | 5–35°C | | Storage Conditions | -40°C to 60°C, 5% to 95% humidity | | Working Environment | 15–35°C, 5% to 95% humidity | | Power Supply | AC 180–240V (50/60Hz) | | Power Consumption | 10W | **Product Images** [Image 1: Handheld Liquid Detector for Train Station Security] [Image 2: Portable Device for Checking Bottled Liquids] --- This version improves clarity, adds structure, and enhances readability while maintaining all original information.

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