| Item | Specification |
| Measurement Accuracy | ≤ ±0.2% ±1°C |
| Resolution | 1°C |
| Response Time | 1 s |
| Wireless Transmission Distance | >500 m |
| Wireless Transmission Frequency | 433 MHz |
| Compatible Thermocouples | S, B, W, R, K |
| RS-232C Interface | Standard |
| Thermocouple | Measurement Range | Suitable Application |
| Single Platinum-Rhodium KS602 | 0–1750°C | Molten steel, iron, copper and aluminum |
| Single Platinum-Rhodium KR602 | 0–1750°C | Molten steel, iron, copper and aluminum |
| Double Platinum-Rhodium KB602 | 500–1800°C | High-temperature molten steel |
| Tungsten-Rhenium KW602 | 0–2000°C | Molten steel and iron |
| Nickel-Chromium/Nickel-Silicon K Type | 0–1000°C | Molten aluminum and zinc |
| Item | Specification |
| Operating Temperature | 0–50°C |
| Operating Humidity | 5–80% RH |
| Storage Temperature | -20–60°C |
| Storage Humidity | 5–90% RH |
| Item | Specification |
| Large-Screen Display Dimensions | 500 × 238 × 90 mm |
| Large-Screen Display | 5-inch digital display |
| Digit Height | 128 mm |
| Handheld Transmitter Power | Ni-MH rechargeable battery, DC 6 V ±10% |
| Large-Screen Display Power | AC 220 V ±10%, 50 Hz |
| Feature | W660 Wireless Large-Screen Temperature Meter | Wired Large-Screen Temperature Meter |
| Temperature Transmission | Wireless | Wired |
| Transmission Distance | >500 m | Limited by cable length |
| Handheld Measurement | Yes | Yes |
| Remote Large-Screen Display | Yes | Yes |
| Connection Cable | Not required between transmitter and display | Required |
| Wireless Frequency | 433 MHz | Not applicable |
| Large-Screen Digit Height | 128 mm | 128 mm |
| Anti-Interference Design | Enhanced wireless anti-interference design | Depends on cable and instrument design |
| Historical Data Storage | 1,000 sets | Depends on model |
| RS-232C Interface | Standard | Depends on model |
| Computer Data Export | Supported | Depends on model |
| Measurement During Medium-Frequency Furnace Operation | Supported | Depends on installation |
| Remote Monitoring | Highly flexible | Limited by cable installation |
| Installation Flexibility | High | Relatively lower |
| No. | Component | Quantity |
| 1 | Wireless Transmitting Handheld Molten Metal Temperature Meter | 1 |
| 2 | Testing Gun | 1 set |
| 3 | Wireless Receiving Large-Screen Display | 1 |
| 4 | Intelligent Charger | 1 |