setra西特268EX本安耐静压防爆差压变送器有很多防爆型号比如2681025LB11FF1NE,2681025LD11DF2NE 2681050LB11DF2NE,2681050LD11DF2NE,2681100LB11CF1NE,2681100LD11FF2NE，,2681100LD11FF1NE，,268110CLD11CF1NE, 268110CLB11FF2NE
美国西特268EX防爆型微差压变送器型号2681005WD11DF2NE,2681005WD11GF2NE,2681010WD11CF1NE,
2681010WD11GF2NE,2681025LB11CF1NE,2681025LB11CF2NE,
2681025LB11FF1NE,2681025LD11DF2NE,2681025WD11CF1NE,
2681050LB11CF1NE,2681050LB11CF2NE,2681050LB11DF1NE,
2681050LB11DF2NE,2681050LB11EF2NE,2681050LB11FF1NE
,2681050LB11FF2NE,2681050LB11GF1NE,2681050LB11GF2NE,
2681050LD11CF1NE,2681050LD11CF2NE, 2681050LD11GF2NE,
2681050LD11DF2NE,2681050LD11DF1NE,2681050LD11GF1NE,
2681060LD11CF2NE,26810R5WD11CF1NE,26810R5WD11DF1NE,
26810R5WD11DF2NE,2681100LB11CF1NE,2681100LB11CF2NE
2681100LB11DF1NE,2681100LD11CF2NE,2681100LD11FF2NE
2681100LB11DF2NE,2681100LB11FF1NE,2681100LB11GF1NE
2681100LB11GF1NESS,,2681100LB11GF2NE,2681100LD11CF1NE
2681100LD11DF2NE,2681100LD11EF2NE,2681100LD11FF1NE
2681100LD11GF1NE,2681100LD11GF2NE,2681100WD11GF2NE
268110CLB11CF1NE,268110CLB11CF2NE,,268110CLB11DF1NE,
268110CLB11DF2NE,268110CLB11FF1NE, ,268110CLD11CF1NE,
268110CLB11FF2NE,268110CLB11GF1NE,268110CLB11GF2NE
268110CLD11CF2NE268110CLD11CF8NE,268110CLD11DF1NE,
268110CLD11DF2NE，268110KLB11CF1NE,
268110CLD11FF1NE,268110CLD11GF1NE,268110CLD11GF2NE,
268110KLB11CF2NE,268110KLB11DF1NE,268110KLD11CF1NE,
268110KLD11FF1NE，268115CLD11GF1NE,268116CLD11CF2NE
268110KLD11GF1NE,268110KLD11GF2NE,2681150LD11CF1NE,
2681150LD11GF1NE,268115CLB11CF1NE,268115CLD11CF1NE
2681200LB11CF1NE,2681200LB11GF1NE,2681200LD11CF1NE,
2681200LD11CF1NE，2681250LB11DF2NE,2681250LB11GF2NE,
268120CLB11GF1NE,268120CLD11CF1NE,268120CLD11DF1NE,
268120CLD11GF1NE268120KLD11FF1NE,2681250LB11CF2NE,
2681250LB11GF1NE,2681250LD11CF1NE,2681250LD11CF2NE,
2681250LD11DF2NE,2681250LD11GF1NE,2681250LD11GF2NE,
268125CLB11CF2NE, 268125CLD11CF2NE，2681250LD11DF1NE
268125CLB11FF2NE,268125CLB11GF1NE,268125CLD11CF1NE,
268125CLD11DF1NE,268125CLD11FF1NE,26812R5WD11CF1NE
,268125KLD11GF1E,268125KLD11FF2NE,268125CLD11GF1NE,
268125CLD11GF2NE,268130CLB11CF2NE,268130CLB11DF1NE,
268130CLD11CF1NE,268130CLD11CF2NE,268130CLD11GF1NE
268140CLB11CF1NE,2681500LB11CF1NE,2681500LB11CF2NE,
2681500LB11DF2NE, 2681500LD11CF1NE
2681500LB11FF2NE,2681500LB11GF1NE,2681500LB11GF2NE,
2681500LD11CF2NE,,2681500LD11DF1NE,2681500LD11DF2NE,
2681500LD11GF1NE,2681500LD11GF2NE,268150CLB11CF1NE,
268150CLB11CF2NE,68150CLB11DF2NE,268150CLB11FF1NE,
268150CLB11GF1NE,268150CLB11GF2NE, 2681MR6LD11GF1NE，
268150CLD11CF1NE,268150CLD11CF1NN,268150CLD11CF2NE,
268150CLD11FF2NE268150CLD11GF1NE,2681Z09LD11CF1NE 2681Z09LD11GF2NE 2681R25WD11GF2NE，2681MR8LD11GF1NE, 2681MR7LD11CF2NE,2681MR7LD11GF1NE ,268150CLD11GF2NE，
Setra西特268EX本安防爆微差压变送器是一款专为易燃易爆等危险工业环境设计的高精度测量设备，广泛应用于HVAC、洁净室、燃气监控及化工制程中对微小差压的稳定监测。其核心优势在于本安防爆设计与可变电容传感技术的结合，确保在严苛工况下的安全性与长期稳定性。
核心参数：
测量范围：0～25Pa 至 0～25kPa（共6种现场可选量程）^^
精度等级：标准 ±1.0%FS，可选 ±0.4%FS 或 ±0.25%FS（特选）^^
输出信号：4～20mA（工业自控推荐，抗干扰强）^^
防护等级：IP65，铸铝外壳，适合恶劣环境使用^^
温度影响：<±0.06%FS/℃，内置温度补偿电路^^
过载能力：正负向70kPa，膜片不易损坏^^
防爆认证：Ex ia II CT4（适用于易燃易爆场所）^^
典型应用场景：
防爆/危险环境
天然气/煤气管网压力监测
化工反应釜微差压
加油站油气回收系统
洁净与医疗环境
隔离病房负压控制
洁净室压差监控
HVAC变风量系统静压调节
工业与环保
热电厂送风/引风压差
CEMS烟气排放监测
布袋除尘器压差监测
安装建议：
垂直或水平安装均可，避免强振动源
导压管长度建议≤30米，内径3/16"
取压口位于管道水平中心线以上45°，防止冷凝液进入
本安型需配套本安安全栅使用，确保回路整体防爆合规^
setra西特268EX本安耐静压防爆差压变送器
