概述:
WSS系列带热电偶(阻)温度变送器的双金属温度计是现场就地显示和远传电信号的温度传感器。它
既可以现场指示温度又可传送热电偶(阻)和二线制温度变送器信号,转新一代的温度计,可广泛用于冶金、石
化、电力、轻纺、食品、国防等工业部门。集热电偶(阻)、双金属温度计或温度变送篇一体,适合在恶劣环境
长期工作。远传电信号精度高,工兹定,也可直接以二线制的形式输出,提高信号长距离传送过程中的抗干扰能
力,性能价格比高。
主要技术指标:
测量范围:-60 ~ 500℃
显示精度等级:1.5级
远传电信号偏差:
a. 分度号:E(镍鉻 — 铜镍)允许偏差+2.5℃或0.75%t
b. 分度号:K(镍鉻 — 镍硅)允许偏差+2.5℃或0.75%t
c. 分度号:Pt100(铂电阻)允许偏差:
A级:+(0.15+0.002|t|)
B级:+(0.30+0.005|t|)
d. 带温度变送器的基本误差:△=△1±0.5%FS
△ 1为热电偶(阻)允差对应输出基本误差;FS为测量范围
温度变送器传送方式:二线制(4 ~ 20mA)
工作电压:24V
正常工作环境:
a. 环境温度:-25 ~ 80℃(危险场所不高于70℃)
b. 相对湿度:5% ~ 95%
c. 机械振动:f≤55Hz,振幅<0.15mm
d. 周围空气中不含有引起变送器腐蚀的介质
环境温度影响:≤0.05%/1℃
产品选型:
W | S | S | — | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 温度变送器 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 空项 不带温度变送器 |
| | | | | | | | | | | | | | | | | | | | | | H2) 输出与对应温度呈线性 |
| | | | | | | | | | | | | | | | | | | | | | H4) 输出与对应输入信号呈线性 |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 传感器 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 热电偶 E) 镍鉻—铜镍E(分度号) |
| | | | | | | | | | | | | | | | | | | | | | N) 镍鉻—镍硅K(分度号) |
| | | | | | | | | | | | | | | | | | | | | | 热电阻 P) Pt100 铂电阻 |
| | | | | | | | | | | | | | | | | | | | | | C) Cu50 铜电阻 |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 安装固定形式 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 1)可动外螺纹 |
| | | | | | | | | | | | | | | | | | | | | | 2)可动内螺纹 |
| | | | | | | | | | | | | | | | | | | | | | 3)可动法兰 |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 结构形式 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 0)角型(轴向型) |
| | | | | | | | | | | | | | | | | | | | | | 1)直型(径向型) |
| | | | | | | | | | | | | | | | | | | | | | 8)万向型 |
| | | | | | | | | &nbs, p; | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 标度盘公称直径 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 3)Φ50mm |
| | | | | | | | | | | | | | | | | | | | | | 4)Φ100mm |
| | | | | | | | | | | | | | | | | | | | | | 5)Φ150mm |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 双金属温度计 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | , | | | | 金属膨胀式 |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 温度仪表 |
| | | | | | | | | | | | | | | | | | | | | |