高精度雷达液位计
The Micropilot FMR540 is approved by NMi and PTB, can be used for custody transfer and inventory control, and meets the relevant requirements of the R85 and API 3.1B standards. With a parabolic antenna, the FMR540 is especially suitable for measurement in any space within 40 m; with a horn antenna, the FMR540 can be used where the shape of the tank/installation nozzle prevents the use of a parabolic antenna. The Micropilot FMR540 uses a four-wire system, HART and 24 VDC intrinsically safe power supply, and is economical and easy to install.
Benefits
Accuracy better than 1 mm
Custody transfer applications with national certifications (NMi and PTB)
The instrument can be used standalone or integrated with a tank level measurement system via the NRF590 tank side indicator
Four-wire, HART and 24 V DC intrinsically safe power supply, cost-effective and easy to install.
Angle adjustment device compensates for flange inclination
Simple on-site operation via menu-driven alphanumeric display module
Convenient instrument commissioning, documentation and fault diagnosis using the FieldCare operating software
Application areas
The parabolic antenna is suitable for use in any space with a range of up to 40 m, providing highly focused measurement where the nozzle is close to the tank wall, 4"/diameter 100; the horn antenna is suitable for use in any space.
Process connection: flange
Temperature range: -40 to +200 °C (-40 to +392 °F)
Pressure range: vacuum to +16 bar (vacuum to +232 psi)
Maximum measuring range: 40 m (131 ft)
Accuracy: less than ±1 mm
K-band: 26 GHz
International explosion protection approval, custody transfer approval, WHG overflow protection, SIL
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Technical information
Technical data
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Technical Data
CompareContinuous / Liquids
| Measuring Principle | Level radar |
| Characteristic / Application | Horn antenna: High precision measurement for for storage tanks up to 20 m (65ft) Parabolic antenna: High precision measurement for free space applications up to 40 m (131 ft) |
| Supply / Communication | 4-wire (HART) |
| Frequency | K-band (~26 GHz) |
| Accuracy | +/- 1 mm |
| Ambient temperature | Standard: -40°C...80°C (-40°F...176°F) For calibration to regulatory standards: -25°C...60°C (-13°F...131°F) |
| Process temperature | -40°C...200°C (-40°F...392°F) |
| Process pressure / max. overpressure limit | Horn: Vacuum...16 bar (232 psi) Parabolic: Vacuum...6 bar (87 psi) Use of UNIflange: Vacuum...1 bar (14.5 psi) |
| Main wetted parts | 316L |
| Process connection | Horn Antenna: DN100, DN150 Flange UNIFlange DN150, DN200, DN250 Parabolic antenna: UNIflange with Top Target positioner DN200, DN250 For dk value < 1.9, contact Endress+Hauser |
| Communication | 4...20 mA HART |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, NEPSI |
| Application limits | Maximum measuring range is dependent on the tank form and/or application Strong condensate or build-up formation FMR53x Existing stilling wells with non-ideal measuring conditions FMR532 |
Case Studies
市政污水处理污水处理厂 · 雷达应用案例
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,对雷达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雷达,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 · 雷达应用案例
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,对雷达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雷达,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 · 雷达应用案例
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,对雷达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雷达,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 · 雷达应用案例
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,对雷达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雷达,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。







