Laser Level Meter for High-Temperature Molten Aluminum / Molten Metal Al100
Non-contact, high-temperature laser phase-shift liquid level sensor, designed specifically for monitoring the level of molten non-ferrous metals.
Suitable media: Molten aluminum, magnesium, and zinc (medium temperatures up to 1000°C).
Standards compliance: DIN EN 60825 (laser safety) and CE certification (industrial equipment).
- Large-scale centralized aluminum melting furnaces and holding furnaces
- Crystallizers for aluminum sheet/foil continuous casting and rolling lines
- Recycled aluminum smelting furnaces and large-scale crucible furnaces
- Large-scale magnesium/zinc alloy smelting
- Heavy-duty non-ferrous metal casting production lines
- Applications in high-temperature industrial distance and level measurement
- Laser level sensor main unit
- Original L-shaped multi-axis adjustable mounting bracket
- 2-meter dual-shielded integrated signal cable
- Lens air purge nozzle assembly
- Complete documentation package
Optional upgrades (available for purchase at additional cost; commonly selected for projects)

(Custom configurations available upon request.)
| Product Model | AL100 | CD900R750 | |
|---|---|---|---|
| Measuring Range | 0.1 ~ 10 m | 900-1650mm | |
| Resolution | 0.1 mm (user configurable; default: 1 mm) | ±1mm | |
| Measuring Frequency | Configurable at 10 Hz or 50 Hz | Configurable at 10 Hz or 50 Hz | |
| Operating Ambient Temperature | -10℃ ~ +50℃ -10℃ ~ +65℃ (with air cooling + air purge) | ≤40℃, required compressed air pressure: 30 PSI | |
| Storage Temperature | -20℃~+60℃ (Relative Humidity <70%) | -20℃~+80℃, Relative Humidity: 85% (non-condensing) | |
| Power Supply | 24VDC(10-30V DC) | 24V DC <1A | |
| Data Interface | RS232,baud rate:9600bps | RS232 | |
| Analog Output | 4~20mA | 4~20mA | |
| Measuring Laser | Wavelength: 650 nm (visible red light) | Laser diode, 635 nm (visible red light) | |
| Laser Class | Class 2, compliant with DIN EN 60825-1:2007 (EC825-1), power ≤1 mW | <1mW,FDA Class Ⅱ | |
| Size | 285*165*171mm (L*W*H,with connector) | 397.8x 50 x100mm(L*W*H) | |
| Weight | About 3kg | 5kg |
- Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
- Extended Warranty: Optional coverage up to 24 months.
- Global Support: 24/7 technical assistance and spare parts supply.
- Training: On-site or remote operation/maintenance training.

Changsha HaoBo Brothers Technology Co., Ltd. Was founded in 2015 and established by three like-minded mechanical engineers with backgrounds in the petrochemical, mining, and metallurgical industries. The company was created to address key industry challenges by delivering high-quality, cost-effective mechanical equipment and components through integrated engineering solutions, tailored to the specific needs of clients in the petrochemical, mining, and metallurgical sectors.
From 2015 to 2017, the company operated by supplying custom-engineered equipment (through outsourced manufacturing) alongside imported European and American spare parts, serving both domestic and international customers across the petrochemical, mining, plastics, and metallurgical industries.
In 2017, Changsha HaoBo Brothers Technology Co., Ltd. Invested in and established a joint-venture factory focused on manufacturing equipment and components for the metallurgical industry, as well as air compressors, large-scale pumps and valves, blowers, and related machinery for the petrochemical and mining sectors.
In 2022, the company further invested in another joint-venture factory dedicated to producing equipment and accessories for the plastics industry.
To date, the group's core business operations encompass the following:
- With branch offices established in Germany and the United States, we source and supply European and American brand spare parts and equipment to clients in the petrochemical, mining, plastics, and metallurgical industries.
- Through our joint-venture factories in China, we manufacture equipment and spare parts for the metallurgical, petrochemical, mining, and plastics industries.
- We act as authorized distributors for select equipment from leading domestic manufacturers, supplying these products to clients in the metallurgical, petrochemical, metallurgy, and plastics industries.
Q: What's the lead time for orders?
A: Standard models ship in 10–50 days; customized models depend on the specific product.Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.Q: Can I request a customized Liquid level sensor size?
A: Absolutely! We offer tailored attachments.Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.
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