CYY-W660 Wireless Large-Display Furnace Smelting Thermometer: High-Precision Molten Metal Temperature Measurement
Introduction
In the casting industry, temperature control is the key factor that determines product quality and production efficiency. Many enterprises, however, face persistent challenges in day-to-day production: unstable temperature control, low-efficiency manual recording, high production losses, and weak anti-interference performance from measurement instruments. These problems not only reduce product pass rates but also increase operational costs. Selecting a high-precision smelting thermometer is therefore critically important.
This article introduces a standard industrial instrument widely used in foundry practice. It uses a fast-response thermocouple as its temperature-sensing component. The thermoelectric voltage generated during measurement is amplified by a front-end amplifier, converted to a digital signal by an A/D converter, and processed by a microcontroller that performs automatic ambient temperature compensation, zero-point self-calibration, and automatic display & hold of the stable furnace temperature value.
When measurement is complete on the wireless handheld melting thermometer, the instrument displays the measured value and simultaneously transmits the data wirelessly to the large-screen display. The large-screen receiver then synchronizes the same temperature value and holds it indefinitely until the next operation — accompanied by an electric bell sound prompt signaling the operator to remove the measurement lance.
Technical Analysis & Solution Overview
The Importance of Temperature Control
Temperature is one of the critical parameters in metal smelting. Inaccurate measurement leads to uneven composition distribution within the metal, directly affecting the mechanical properties and final quality of castings. In steel production, for example, small deviations in molten steel temperature can cause overheating or underheating, resulting in scrap. Precise temperature control is therefore essential for improving product quality and reducing scrap rates.
Limitations of Traditional Temperature Measurement
Traditional temperature measurement methods typically rely on manual operation, visual observation, and basic thermometers. This approach is inefficient, subjective, and carries safety risks. In addition, harsh environmental conditions — such as the electromagnetic interference generated by operating induction furnaces — make it difficult for traditional measurement equipment to deliver stable and reliable data.
Advantages of Wireless Temperature Measurement Technology
Recent advances in wireless molten steel temperature measurement technology offer foundries a new solution. The Wireless Large-Display Furnace Smelting Thermometer transmits measurement data in real time to a large-screen display via wireless technology, freeing operators from cable constraints and improving both flexibility and safety on the production floor. Combined with high-precision rapid measurement, multi-alarm smart functions, and strong anti-interference capability, it addresses most of the problems inherent in traditional methods.
Product & Technology Introduction
CYY-W660 Wireless Large-Display Furnace Smelting Thermometer
The CYY-W660 Wireless Large-Display Furnace Smelting Thermometer from CYY (Nanjing Changyouyi Analytical Instruments Co., Ltd.) is a high-precision industrial instrument designed for rapid on-site measurement of molten metal temperature in the smelting and casting industries. It uses wireless transmission technology to synchronize measurement data in real time to a remote display, balancing portable measurement needs with centralized workshop monitoring.
Key Features
Wireless long-distance transmission — measurement data is transmitted in real time to the large-screen display, removing traditional cable constraints and improving operational flexibility and safety
High-precision rapid measurement — high-performance microcontroller and sensor deliver a response time of approximately 1 second, resolution of 1 °C, and measurement accuracy of ≤ ±0.2% ±1 °C
Extra-large visible display — 5-inch high-brightness digital tube display with character height of 120 mm, clearly readable from a distance and suited to workshop environments
Multi-alarm smart functions — broken thermocouple, over-range, and low-voltage alarms plus audible and visual alerts improve production safety
Strong anti-interference capability — professional wireless data module and anti-interference technology allow temperature measurement while the induction furnace is energized — no power interruption required
Data storage & management — stores over 1,000 historical records, with keypad query and optional automatic printing for quality traceability and production management
Multi-thermocouple compatibility — supports S, B, W, D, R and other thermocouple types, with measurement ranges up to 2,000 °C
Modular design — the system consists of a wireless handheld thermometer and a large-screen receiver, making installation and maintenance convenient
Application Scenarios & Case Studies
Case 1: Large Foundry
A large foundry deployed the CYY-W660 wireless large-screen temperature measurement system and achieved real-time furnace-front temperature monitoring. Through precise temperature control, the foundry improved production efficiency by approximately 10–15% and noticeably reduced its scrap rate. The wireless system not only raised efficiency but also reduced scrap losses caused by temperature control errors.
Case 2: Steel Plant (Shandong, China)
In a Shandong steel plant, the CYY-W660 reduced overheating and underheating incidents through precise temperature control, saving energy costs. Following deployment, the plant improved product quality, significantly reduced energy consumption, and realized both economic and environmental benefits.
Case 3: Non-Ferrous Metals Enterprise
A non-ferrous metals enterprise in Fujian Province resolved workshop wiring difficulties and improved on-site safety after adopting the CYY-W660 wireless temperature measurement system. The wireless solution enabled stable temperature measurement in a complex electromagnetic environment, ensuring smooth production operations.
Value Summary & Recommendations
High-precision smelting thermometers applied in foundries not only improve product quality and reduce scrap rates but also save energy costs and increase production efficiency. The CYY-W660 Wireless Large-Display Furnace Smelting Thermometer, with its high precision, wireless transmission, multi-alarm smart functions, and strong anti-interference capability, provides a reliable temperature control solution for the casting industry.
When selecting measurement equipment, foundries should prioritize instruments that combine high precision, wireless transmission, and strong anti-interference capability to ensure production stability and operator safety.
About Us
Nanjing Changyouyi Analytical Instruments Co., Ltd. (CYY) specializes in the research, development, manufacture, and sale of testing equipment for metallurgy, foundry, and metal melting processes. The company is committed to providing customers with stable, reliable industrial testing instruments that help achieve both quality improvement and cost optimization. If you are interested in our products or solutions, please feel free to contact us for technical exchange and industry discussion. We look forward to cooperating with you to drive industry progress.
