阻旋式料位计料位开关
Technical Data
ComparePoint Level / Solids
| Measuring Principle | Paddle |
| Characteristic / Application | universally applicable as a full, empty and demand alarm on silos containing solids |
| Specialities | Rotation Monitoring System Fold-away paddle |
| Supply / Communication | 230 VAC 50/60 Hz 115 VAC 50/60 Hz 24 VAC 50/60 Hz 20 bis 28 VDC |
| Ambient temperature | -20 °C ... 60 °C (-4 °F ... 140 °F) |
| Process temperature | -20 °C ... 80 °C (-4 °F ... 170 °F) |
| Process pressure / max. overpressure limit | 0.5 bar to 1.5 bar (7 psi ... 22 psi) |
| Min. density of medium | >= 80 g/l |
| Main wetted parts | 1.4305 |
| Max. tensile strength | Rope version >1500N |
| Process connection | NPT 1 1/2", PBT NPT 1 1/4", PBT G 1 1/2", PBT NPT 1 1/2", 1.4305 NPT 1 1/4", 1.4305 G 1 1/2", 1.4305 |
| Sensor length | 75 mm (3") 100 mm (4") 120 mm (4 3/4") 200 mm (8") 300 mm (12") Rope length of approx 2000 mm (80"), can be shortened |
| Communication | Micro switch with changeover contact max. 10 A/250 VAC |
| Certificates / Approvals | ATEX II1/2D Ex ta/tb IIIC Da/Db CSA DIP/ II, III/1/E-G FM DIP/ II, III/1/E-G EAC Ex ta/tb IIIC Da/Db IECEx Ex ta/tb IIIC Da/Db NEPSI Ex tD A20/A21 UK II1/2D Ex ta/tb IIIC Da/Db INMETRO Ex ta/tb IIIC Da/Db Non-hazardous area + KC marking |
| Options | Rotation Monitoring System Signal Lamp Fold-away paddle Weather protection cover |
| Components | HAW569 Surge arrester |
The economical Soliswitch FTE20 is a paddle-type level switch for limit detection of bulk solids. The robust polymer housing and one-piece design make it the ideal sensor for detecting full, empty and demand states of bulk solids. The device uses an optimized polymer material and robust construction and complies with the latest standards, suitable for dust explosion hazardous areas.
Advantages
The device features a tool-free fault self-test function and automatic rotation monitoring, offering excellent value for money
Economical paddle-type limit switch for solids granule measurement, Ex approved
Suitable for dust explosion hazardous areas and complies with the highest safety standards
The switch adjusts automatically to the weight of the solids, without tools
The device housing can be rotated 360 ° to ensure the best installation position
Easy installation
Robust plastic housing with transparent cap
Areas of application
Process connections: NPT 1½", PBT; NPT 1¼", PBT; G 1½", PBT; NPT 1½", 1.4305; NPT 1¼", 1.4305; G 1½", 1.4305
Sensor length: various standard lengths between 100 mm (4") and 600 mm (24"), rope extension length 2000 mm (80") (adjustable)
Ambient temperature: -20...+80 °C (-4...+170 °F)
Process pressure range (absolute): 0.5...2.5 bar (7...36 psi)
ATEX II 1/3 D, CSA DIP/ II, III/1/E-G, FM DIP/ II, III/1/E-G
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Measuring principle video
Source:Endress+Hauserwebsite public information
Related Models
Case Studies
市政污水处理污水处理厂 · 阻旋式应用案例
项目背景
市政污水处理客户在污水处理厂环节，长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移，影响达标排放」的困扰，对阻旋式的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的阻旋式，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应市政污水处理复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
食品饮料食品生产线 · 阻旋式应用案例
项目背景
食品饮料客户在食品生产线环节，长期面临「卫生级测量要求高，在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰，对阻旋式的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的阻旋式，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应食品饮料复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
化工制药反应釜与储罐 · 阻旋式应用案例
项目背景
化工制药客户在反应釜与储罐环节，长期面临「介质腐蚀性强、工况复杂，仪表需耐腐蚀且防爆」的困扰，对阻旋式的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的阻旋式，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应化工制药复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
电力能源电厂锅炉与汽机 · 阻旋式应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节，长期面临「高温高压工况下测量不稳定，维护停机成本高」的困扰，对阻旋式的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况，为客户选配了适配的阻旋式，并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升，数据稳定可靠；
- 仪表适应电力能源复杂工况，维护量大幅降低；
- 助力客户实现连续在线监测与降本增效，获得客户高度认可。
