Technical Data
CompareContinuous / Solids
| Measuring Principle | Electromechanical |
| Characteristic / Application | Electromechanical level measurement in bins or silos with dusty, fine-grained or coarse grained bulk solids |
| Specialities | Switch to indicate need of maintenance (predictive maintenance) |
| Supply / Communication | 90... 253V, 50/60Hz 20 - 28 VDC |
| Accuracy | +/- 2.5 cm (0.98") |
| Ambient temperature | -40°C ... +60°C (-40°F...140°F) |
| Process temperature | -20°C ... +150°C (-4°F...302°F) |
| Process pressure / max. overpressure limit | 0.8 ... 1.1 bar abs. (11.6psi ...15.95psi abs.) |
| Main wetted parts | Aluminium, Steel, Stainless steel |
| Process connection | Flange DN100 PN16 / 4" |
| Blocking distance | Top: 500 mm (20") |
| Max. measurement distance | 42 m (138 ft) |
| Communication | 0/4...20 mA |
| Certificates / Approvals | ATEX |
The Silopilot FMM20 is an economical level measuring instrument for measuring dusty, fine or coarse granular solids in box-type silos or bins, or for measuring liquids in tanks.
Advantages
Level measurement unaffected by product characteristics, up to 32m
Accuracy: ±2.5cm or ±1 pulse
Process temperature up to 150°C
One-piece transmitter with 0/4-20mA current output and an additional freely programmable signal output (e.g. counter pulse).
Convenient menu-guided operation via a four-line text display.
Complete electronic digital minimum fail-safe mode, so that no moving parts enter the silo outlet and the conveying unit is not affected.
Power supply 90~253VAC (wide-range voltage supply unit) and 24 VDC, depending on the selected version.
Application areas
The Silopilot T FMM20 is an electromechanical level measuring system for light granular solids such as wheat, plastic granules and powders. Based on weight sensing, it measures the level in coal bunkers or silos containing dust, fine or coarse granular solids.
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Technical documentation
Technical data
Documents / Manuals / Software
Accessories / Spare parts
Source:Endress+Hauserpublic information from the website
Related Models
| Model | Name |
|---|---|
| FMM20-A14A1AD1C1 | 重锤料位计 |
| FMM20-A15A1AD1C1 | 重锤料位计 |
| FMM20-B14A1AD1C1 | 重锤料位计 |
| FMM20-B15A1AD1C1 | 重锤料位计 |
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。






