The High Temperature Furnace Camera system from Luming is an industrial CCTV solution specifically engineered for monitoring inside high-temperature combustion environments such as cement rotary kilns and industrial furnaces. This furnace camera system features a robust multi-layer cooling housing with air-cooled and water-cooled protection, allowing reliable operation in ambient temperatures up to 1700°C. As a comprehensive kiln monitoring system, it provides real-time, high-definition video of flame shape, stability, and color directly to the control room. This high temperature industrial cameras solution enables operators to optimize combustion efficiency, enhance process safety, and perform crucial inspections remotely, making it an essential tool for kiln head flame monitoring applications.

The High Temperature Furnace Cameras System is an industrial CCTV system specifically engineered for monitoring inside high-temperature combustion environments like kilns and furnaces. Its core feature is a robust, multi-layer cooling housing (air or water-cooled) that protects the camera, allowing it to operate reliably in ambient temperatures exceeding 1300°C. It provides real-time, high-definition video of flame shape, stability, and color directly to the control room. This Furnace Camera enables operators to optimize combustion efficiency, enhance process safety, and perform crucial inspections remotely.
Model: LM-NZ500
Automatic In-Furnace Operation – Suitable for all types of high temperature kilns and furnaces requiring reliable high temperature furnace camera deployment.
Wide Wall Thickness Compatibility – Designed for furnace walls up to 500mm thick, accommodating various kiln configurations.
Stainless Steel Probe Cover – Provides excellent corrosion resistance for long-term durability in harsh industrial environments.
Spiral Air Curtain Design – Prevents dust accumulation on the lens, ensuring consistent image clarity for critical kiln head flame monitoring applications.
Air-Water Cooling Protection – Dual cooling technology enables the furnace camera system to operate normally under extreme conditions, withstanding kiln temperatures up to 1700°C.
Sapphire Heat-Resistant Lens – Delivers superior optical clarity and durability at high temperatures, essential for reliable high temperature industrial cameras performance.
Auto Retract Function – The probe hood automatically enters and exits based on operational requirements or fault conditions.
Heat-Resistant Cylinder – Ensures high reliability and consistent performance for continuous industrial CCTV for kiln operation.
Comprehensive Safety Protection – In case of cooling water, compressed air, or power supply failure, the probe automatically withdraws to protect the kiln monitoring system. The system can be controlled from the central control room or via field devices.
PLC & DCS Integration – PLC program control with DCS software integration allows remote control of camera menu, aperture, and system functions.
High Temperature Pinhole Lens – Front-end features a 500mm high temperature optical pinhole lens for clear viewing of flame conditions and internal kiln operations.
Optical Zoom Camera – 27x optical zoom (3.6-78mm) integrated camera provides flexible viewing capabilities for precise flame detection and analysis.
Probe will exit when the following situation:
1. Temperature of the hood rises above 50°C (specified levels).
2. Compressed air input air pressure below 0.3MPa.
3. Probe hood cooling water input flow is less than 0.2M³/h.
4. Probe will exit when the power is cut off.
5. Probe will exit when the control room or control device of project site send out exit signal.
6. Alarm signal can be connected to the DCS.
Technical parameters | 1. Resolution: 1920*1080 |
Compressed air | 1. Total intake pipe: G1/2" |
Cooling water | 1. Total intake pipe: G3/4" |
Working Temperature | 1. Automatically exit device: -20°C~100°C |
Dimension | 1. Automatically exit device: 1350*400*300mm |
Technological Advantages of Our Kiln Head Flame Monitoring System
Advanced Dual Cooling Technology: Our high-temperature furnace camera combines air and water cooling to ensure reliable operation in kiln environments up to 1700°C. This robust thermal management system makes it the ideal solution for cement plants and heavy industrial furnace applications where standard equipment would fail.
Intelligent Auto-Retract Safety Protection: As a comprehensive furnace camera system, it features a fail-safe mechanism that automatically withdraws the probe upon detection of cooling failure, power loss, or abnormal temperatures. This protects valuable equipment from damage and prevents costly downtime.
High-Definition Optical Performance: Featuring 1080P resolution and 27x optical zoom, this industrial CCTV for kilns delivers crystal-clear, detailed images of flame shape, stability, and color. This precision is essential for optimizing combustion efficiency and controlling the burning process.
Seamless PLC & DCS Integration: Designed for modern industrial automation, our rotary kiln monitoring system integrates effortlessly with existing control systems. It enables remote operation, centralized monitoring, and data logging via PLC programs and DCS software.
Sapphire Lens & Spiral Air Curtain: Advanced optical components, including a sapphire heat-resistant lens, combined with our unique spiral air curtain technology, prevent dust accumulation. This ensures consistent image clarity and minimizes maintenance for continuous high-temperature industrial camera operation.
Our high-temperature flame monitoring solutions support critical industrial applications where precise visual access and safety are essential.
Cement Industry: As a premier rotary kiln monitoring system, our solution provides operators with continuous visual access to the flame shape, color, and stability inside the kiln. This helps optimize fuel consumption, detect abnormal combustion conditions early, and extend the life of the refractory lining.
Steel Manufacturing: Our furnace camera systems are engineered to monitor reheating furnaces and soaking pits. They enable precise temperature control and monitoring of burner flame patterns, ensuring high-quality steel production and energy efficiency.
Glass Production: In glass melting furnaces, high-temperature industrial cameras deliver clear visibility of melting conditions and burner performance, allowing for real-time adjustments to maintain product quality.
Other Industries: Our systems are also widely used in lime kilns, ceramic furnaces, and thermal power boilers—wherever reliable furnace camera systems are required to monitor extreme heat and combustion processes.
User manuals, video tutorials, and on-site training (upon request)




Whatsapp: +86-15312392280
E-mail: hedy@lmgd-cctv.com
ADD: Building #1, Liandong U Valley, No.900 Chenfeng Road, Jintan Economic and Development Zone, Changzhou City, Jiangsu Province