| ST201-A | ST201-B | |
| Measuring Range | 350℃~1300℃ | 600℃~1600℃ |
| Spectral Response | 2.6 µm | 1.7 µm |
| Response Time | ≤50 ms, fastest upto 20ms | |
| Measuring Accuracy | ±0.5% FS | |
| Repeatability | ±0.3% FS or±1℃ | |
| Sighting System | coaxial laser sighting | |
| Emissivity | 0.10~1.00 adjustable step length 0.01 | |
| Resolution | 1℃ | |
| Distance Coefficient | 400:1 | |
| Time Interval | 1~30s step length1s | |
| Output | 4~20mA | |
| Protection Grade | IP65 | |
| Ambient Temperature | -10℃~60℃ | |
| Air Cooled | Upto 100℃ | |
| Water Cooled | Upto 150℃ | |
| Thermal Protective Sleeve | Upto 200℃ | |
| Storage Temperature | -20℃~80℃ | |
| Size | Length 167mm diameter Φ50mm | |
| weight | 0.4Kg | |
| Temperature Measurement Methods | TEM、MAX、AVG | |
| Power | 24VDC,±10%,100mA | |