概述:
HY系列带就地显示仪的热电阻特点:
1. 采用超微功耗、高精度、低漂移全进口集成电路,使整机耗能极小;
2. 具有很强的抗干扰能力和较快的测量反应速度;
3. 本系列仪表铝合金外壳及硅橡胶密封具有防尘、耐湿等特点,适宜于各种恶劣现场环境中安装使用;
4. 仪表与热电阻、热电偶配合,适用于各种场合的安装方式;
5. 因此采用电池而具有超强的防爆性能,特别适合无电源供电的场所。
主要技术指标:
输 入: 热电阻: Pt1000、Pt100、Cu50、Cu100以及压力转换后的电信号
表头精度: ±0.5%F.S、±0.2%F.S
综合精度: ±1.0%F.S、±0.5%F.S
稳 定 性: ±2%F.S/年、±1%F.S/年
分辨率:<200时为0.1 , >200时为1
测温范围:
Pt1000 | -100℃~500℃ |
Pt100 | -100℃~500℃ |
Cu50 | -50℃~100℃ |
Cu100 | -50℃~100℃ |
启动时间:接通电源后10S内
显 示:3位半液晶显示
公称压力:参照热电阻、热电偶的公称压力
电 源:2节5号高容量碱性电池
功 耗:1.5mW约可连续工作10个月时间(就地压力仪表为延时工作状态;连续工作时,约为45天)
正常工作环境:
A. 环境温度:-15℃~+65℃
B. 相对湿度:15%~85%RH
C. 周围空气中不含有对铬、镍镀层及其合金起腐蚀作用的介质
产品选型:
H | Y | C | — | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 安装固定形式 |
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| | | | | | | | | | | | | | | | | | | | | | | 装配式 |
| | | | | | | | | | | | | | | | | | | | | | | 1)无固定装置式 |
| | | | | | | | | | | | | | | | | | | | | | | 2)固定螺纹式 |
| | | | | | | | | | | | | | | | | | | | | | | 3)活动法兰式 |
| | | | | | | | | | | | | | | | | | | | | | | 4)固定法兰式 |
| | | | | | | | | | | | | | | | | | | | | | | 5)活动法兰角尺形 |
| | | | | | | | | | | | | | | | | | | | | | | 6)固定螺纹锥形保护管式 |
| | | | | | | | | | | | | | | | | | | | | | | 铠装式 |
| | | | | | | | | | | | | | | | | | | | | | | 1)无固定装置式 |
| | | | | | | | | | | | | | | | | | | | | | | 2)固定卡套螺纹式 |
| | | | | | | | | | | | | | | | | | | | | | | 3)可动卡套螺纹式 |
| | | | | | | | | | | | | | | | | | | | | | | 4)固定卡套法兰式 |
| | | | | | | | | | | | | | | | | | | | | | | 5)可动卡套法兰式 |
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| | | | | | | | | | | | | | | | | | | | | | | 形式 |
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| | | | | | | | | | | | | | | | | | | | | | | 0)装配式 |
| | | | | | | | | | | | | | | | | | | | | | | 1)铠装式 |
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| | | | | | | | | | | | | | | | | | | | | | | 传感器 |
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| | | | | | | | | | | | | | | | | | | | | | | P)Pt100 Pt1000 |
| | | | | | | | | | | | | | | | | | | | | | | C)Cu50 Cu100 |
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| | | | | | | | | | | | | | | | | | | | | | | Z 热电阻 |
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&n, bsp; | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 就地温度表型号 |
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