

PTC系列兼具宽温度范围与高精度,适用于需要灵活、快速校准的场景。
| 概述 | |
| 温度范围(环境温度23°C时): | |
| PTCt155: | -25~155°C |
| PTCt350: | 33~350°C |
| PTCt660: | 33~660°C |
| 准确度: | |
| 使用外部STS参考传感器: | |
| PTCt-155 B&C: | ± 0.06°C |
| PTCt-350 B&C: | ± 0.08°C |
| PTCt-660 B&C: | ± 0.15°C |
| 使用内置参考传感器: | |
| PTCt-155: | ± 0.18°C |
| PTCt-350: | ± 0.20°C |
| PTCt-660: | ± 0.30°C (@ 33~420°C) |
| PTCt-660: | ± 0.50°C (@420~660°C) |
| 温度稳定性: | |
| PTCt-155: | ± 0.01°C |
| PTCt-350: | ± 0.02°C |
| PTCt-660: | ± 0.04°C |
| 温度稳定时间: | 约10分钟 |
| 径向均匀性: | |
| PTCt-155: | ± 0.01°C |
| PTCt-350: | ± 0.02°C |
| PTCt-660: | ± 0.10°C |
| 分辨率: | 1°, 0.1°, 0.01° |
| 升温时间: | |
| PTCt-155: | -25至155°C16分 |
| PTCt-350: | 33至350°C7分 |
| PTCt-660: | 33至660°C20分 |
| 降温时间: | |
| PTCt-155: | 155至-25°C25分 |
| PTCt-350: | 350至50°C24分 |
| PTCt-660: | 660至50°C51分 |
| 计算机通信: | USB 2.0ポート |
| 变送器电源(仅B型): | 24VDC ± 10%, 最大28mA |
| mA变送器输入(仅B型): | |
| - 测量范围: | 0~24mA |
| - 准确度: | ± 0.02%rdg + 0.01%FS |
| 热井深度: | |
| - PTCt-155: | 160 mm |
| - PTCt-350: | 140 mm |
| - PTCt-660: |
| 150 mm |
| 电源: |
| PTC-155 230V, 50Hz, 400W |
| PTC-350/660 230V, 50Hz, 1150W |
| 重量: |
| PTCt-155: | 10.3 kg |
| PTCt-350: | 8.2 kg |
| PTCt-660: | 8.9 kg |