其他品牌 品牌
生产厂家厂商性质
西安市所在地
工业型压力变送器技术参数
测量介质 : 液体或气体（与接触材质兼容）
整体材质 : 膜片 316L不锈钢（接触）
过程连接 304 不锈钢 （接触）
外壳 压铸铝
密封件 丁腈橡胶 （接触）
压力量程 : -100kPa～0 ～100MPa（详见量程选型表） 压力方式 : 表压、绝压、负压
输出信号 : 4～20mA 、RS485（标准Modbus-RTU协议）、
（0 ～10VDC 、0 ～5VDC、1 ～5VDC 定制）供电 电压 : 8-30VDC常规
24VDC本质安全型/粉尘本质安全型
12-30VDC常规（带显示或输出0～10VDC）精度 等级 : 0.1%FS （量程≥ 100kPa定制）
0.25%FS （量程≥ 100kPa默认）
0.5%FS（10kPa≤量程＜100kPa默认） 1%FS（量程＜10kPa默认）
表头显示精度0.5级、数码管（LED）显示工作 条件 : 介质温度 -40～85℃
环境湿度 0%～95%RH（无冷凝无结露）
环境温度 -40～85℃（防爆环境-20～40℃) 温度补偿 : -10～70℃（精度为0.25%FS、0.5%FS 、1%FS）
-40～80℃（精度为0.1%FS ）防
爆类型 : 隔爆型 Ex d Ⅱ C T6 Gb
本质安全型 Ex ia ⅡC T6 Ga（限电流输出）
粉尘本质安全型 Ex iaD 20 T80℃（限电流输出）
注 ：本质安全必须经由安全栅或本安电源供电抗震
典型应用
石油和天然气行业
化工和石化行业
能源工业 g重工业
工业型压力变送器产品特点
a) 采用膜片隔离技术
b) 集成芯片、宽电压供电
c) 安装方便、本安防爆
d) 截频设计、抗干扰能力强、防雷击
e) 限流、限压、反接保护（限电流输出）
f) 精度高、稳定性好、响应速度快、耐冲击
性能 : 10g(20...2000Hz)
过载能力 : 200%满量程或120MPa（取最小值）
响应频率 : 模拟信号输出10-2400Hz、数字信号输出10Hz稳
定性能 : ± 0.1% FS/年
温度漂移 : ± 0.01%FS/℃（温度补偿范围内）整
体重量 : ≈ 900g
防护等级 : 标准型 IP65
隔爆型 IP66
本质安全型 IP65
粉尘本质安全型 IP66
注：以上防护等级是指电气连接完整后所达到功率
范围 : 电流型≤ 0.02Us(W)
数字型≤ 0.015Us(W)
电压型≤ 0.008Us（W）
注:Us=供电电压
负载特性 : 电流型负载≤ {（Us-7.5）÷ 0.02 （ Us=供电电压） }Ω 电压型负载≥ 100k Ω
负载电阻 （4～20）mADC
型号规格代码表
型号 | 规格代码 | 说明 | ||
XN208 | ··································································· | 通用型压力变送器 | ||
类型 |
Y
| 通用 液位 高温 齐平膜 差压 卡盘 | ||
输出信号 | S1 ··································································· S2····································································· S3····································································· | 4~20mA 两线制 RS485通讯 定制 | ||
测量量程 | 18····································································· 19····································································· 20····································································· 21····································································· 22····································································· 23····································································· | 量 程： 0~35Kpa 量 程： 0~100Kpa 量 程： 0~250KPA 量 程： 0~1MPA 量 程： 0~2.5MPA 其他量程定制 | ||
外壳材质 | W.................................................................. | 铸铝 | ||
过程连接材质 |
G1 ·································································· G2···································································· |
不锈钢 定制 | ||
过程连接尺寸 | M2 ·································································· M1·································································· G2 ·································································· G4 ·································································· D...................................................................... | M20*1.5外螺纹 M14*1.5外螺纹 G1/2 外螺纹 G1/4 外螺纹 定制 | ||
电气连接 | M2.................................................................. | M20*1.5 | ||
表头显示 | S....................................................................... F....................................................................... | 有显示 无显示 | ||
精度等级 | A....................................................................... B....................................................................... C....................................................................... | 0.1% 0.2% 0.5% | ||
防爆类型 | NA................................................................... K5.................................................................... | 标准 防爆 |
