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 | Hinged paddle for retro-fitting |
| Supply / Communication | 230V 50/60 Hz 115V 50/60 Hz 48V 50/60 Hz 24V 50/60 Hz 20 to 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 to 22 psi) |
| Min. density of medium | >= 100 g/l |
| Main wetted parts | Shaft: 1.4435 Paddle: 1.4435 |
| Process connection | Threaded boss - thread NPT 1 1/4" or NPT 1 1/2" |
| Sensor length | Standard: 75 mm (3") 100 mm (4") 200 mm (8") 300 mm (12") 400 mm (16") 500 mm (20") 600 mm (24") |
| Communication | Relay |
| Certificates / Approvals | FM DIP Cl.II,III, Div.1 Gr.EFG CSA DIP Cl. II,III, Div.1, Gr.EFG |
| Application limits | max. grain size 50 mm (2") |
The economical Soliswitch FTE31 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, suitable for dust explosion hazardous areas.
Advantages
Economical paddle-type limit switch for dust explosion hazardous areas
Simple operation
Proven measuring principle
Sliding clutch
Degree of protection IP65/NEMA 4x/Type 4x
Areas of application
The Soliswitch FTE31 universal limit switch can be used to monitor the full and empty states of bulk solids in silos and to issue alarm signals. Its construction and materials are suitable for the food industry and it is approved for dust Zone 20; it can also be used for other measurement applications.
Grain
Sugar
Cocoa beans
Animal feed
Detergent
Chalk
Dry gypsum
Cement
Granules
Wood chips
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Measuring principle video
Source:Endress+Hauserwebsite public information
Related Models
| Model | Name |
|---|---|
| FTE31-A1A111 | 阻旋式料位计料位开关 |
| FTE31-A1A121 | 阻旋式料位计料位开关 |
| FTE31-A1AA11 | 阻旋式料位计料位开关 |
| FTE31-A1AA21 | 阻旋式料位计料位开关 |
| FTE31-A1AB11 | 阻旋式料位计料位开关 |
| FTE31-A1AB21 | 阻旋式料位计料位开关 |
| FTE31-A1AC11 | 阻旋式料位计料位开关 |
| FTE31-A1AC21 | 阻旋式料位计料位开关 |
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。






