


Temperature Sensors
Firstrate FST600-405 Compact Infrared Temperature Sensor
FST600-405 is a miniaturized non-contact infrared temperature sensor from Firstrate. It features compact small housing, high precision infrared sensing chip, built-in digital signal processing circuit and EMC anti-interference design. It realizes non-contact temperature measurement without damaging measured medium, supports multiple analog signal outputs, fast response and wide temperature measuring range. Suitable for high temperature object, moving parts, high voltage equipment and inaccessible pipeline temperature detection in industrial automation.
Specifications
| Range | Measuring Temperature Range |
| Output | 4~20mA / 0~10V / RS485 Modbus RTU optional |
| Accuracy | ±1.5%FS |
| Application | Production line temperature monitoring, heating furnace, motor housing, food processing, new energy equipment, high-speed moving workpiece detection |
| Response Time | ≤100ms |
| Supply Voltage | DC 12V~24V |
| Housing Material | Aluminum alloy |
| Protection Grade | IP54 |
| Optical Resolution | 10:1 |
| Installation Method | Thread mounting, easy installation |
| Storage Temperature | -40℃ ~ +80℃ |
| Working Ambient Temp | -20℃ ~ +60℃ |
| Emissivity Adjustment | 0.1~1.0 adjustable |
| Measurement Principle | Infrared non-contact temperature measurement |