Technical Data
CompareContinuous / Liquids
| Measuring Principle | Level radar |
| Characteristic / Application | Level, pump control, open channel flow measurement, data logging, rake control, storm overflow basin |
| Specialities | Degree of protection of polycarbonate field housing; and aluminum field housing: IP65/NEMA Type 4x; Degree of protection of DIN rail housing: IP20; Degree of protection of panel housing: IP65/NEMA Type 4 (at front,; if mounted in cabinet door), IP20 (at rear, if mounted in cabinet door); sensor recognition and parameter mapping; of FMR20B/FMR30B/FMX21 sensors |
| Supply / Communication | 100 … 230 VAC; 10.5 … 32 VDC |
| Ambient temperature | -40 to +60 °C (-40 to +140 °F) (Type tested); -35 to +60 °C (-31 to +140 °F) (approved by CSA) |
| Communication | Input: 1x or 2 x 4-20mA/HART Output: 2 x Analog, 1 relay or 5 relays (2 x SPDT, 3 x SPST), 1 or 3 open collector (NPN) |
| Certificates / Approvals | ATEX, CSA, EAC, JPN Ex, NEPSI, INMETRO, KC |
| Options | 3.5" TFT touch color display for onsite operation with backlight, WLAN connectivity or communication via Ethernet, guided wizzards vor commissioning, up to two level sensors Housing: Panel-mounted / DIN rail / Field |
| Components | Sensors: FMR10B, FMR20B, FMR30B, FMX21, FMU30 |
Continuous / Solids
| Measuring Principle | Level radar solid |
| Characteristic / Application | Level, pump control,open channel flow measurement, data logging, rake control, storm overflow basin |
| Specialities | Degree of protection of polycarbonate field housing; and aluminum field housing: IP65/NEMA Type 4x; Degree of protection of DIN rail housing: IP20; Degree of protection of panel housing: IP65/NEMA Type 4 (at front,; if mounted in cabinet door), IP20 (at rear, if mounted in cabinet door); sensor recognition and parameter mapping; of FMR20B/FMR30B/FMX21 sensors |
| Supply / Communication | 100 … 230 VAC; 10.5 … 32 VDC |
| Ambient temperature | –40 to +60 °C (–40 to +140 °F) (Type tested); –35 to +60 °C (–31 to +140 °F) (approved by CSA) |
| Communication | Input: 1x or 2 x 4-20mA/HART Output: 2 x Analog, 1 relay or 5 relays (2 x SPDT, 3 x SPST), 1 or 3 open collector (NPN) |
| Certificates / Approvals | ATEX, CSA, EAC, JPN Ex, NEPSI, INMETRO, KC |
| Options | 3.5" TFT touch color display for onsite operation with backlight, WLAN connectivity or communication via Ethernet, guided wizzards vor commissioning, up to two level sensors Housing: Panel-mounted / DIN rail / Field |
| Components | Sensors: FMR10B, FMR20B, FMR30B, FMX21, FMU30 |
Pressure
| Measuring Principle | Hydrostatic pressure |
| Characteristic | Level, pump control, open channel flow measurement, data logging, rake control, storm overflow basin |
| Supply voltage | 100 … 230 VAC; 10.5 … 32 VDC |
| Ambient temperature | -40 to +60 °C (-40 to +140 °F) (Type tested); -35 to +60 °C (-31 to +140 °F) (approved by CSA) |
| Communication | Input: 1x or 2 x 4-20mA/HART Output: 2 x Analog, 1 relay or 5 relays (2 x SPDT, 3 x SPST), 1 or 3 open collector (NPN) |
| Certificates / Approvals | ATEX, CSA, EAC, JPN Ex, NEPSI, INMETRO, KC |
| Specialities | Degree of protection of polycarbonate field housing; and aluminum field housing: IP65/NEMA Type 4x; Degree of protection of DIN rail housing: IP20; Degree of protection of panel housing: IP65/NEMA Type 4 (at front,; if mounted in cabinet door), IP20 (at rear, if mounted in cabinet door); sensor recognition and parameter mapping; of FMR20B/FMR30B/FMX21 sensors |
FMA90 control unit with color display and touch function for connecting up to two ultrasonic, radar, hydrostatic or universal 4...20 mA/HART® level sensors
Application
• Level measurement: level linearization and setpoint monitoring for alarm output
• Level measurement: multiple pump control options, controlling up to eight pumps
• Differential level measurement: control calculation using two sensors
• Flow measurement in open channels or measuring weirs, with optional backwater detection
• Flow measurement: counting pulse output to external devices and flow totalizers
• Flow measurement in stormwater overflow basins
Advantages
• Equipped with a 3.5" color display with touch control or an integrated web server for easy operation
• Ethernet or wireless WLAN communication
• Compatible with all two-wire or four-wire level transmitters with 4...20 mA/HART interface
• Guided setup wizard for fast and simple commissioning
• Automatic detection and configuration of the following Endress+Hauser sensors: Micropilot FMR20B, FMR30B,
and Waterpilot FMX21
• Optional international gas explosion protection and dust explosion protection certification
• Wide range of applications, available as field housing, DIN rail device or panel-mounted device
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Source:Endress+Hauserpublic information from the website
Case Studies
市政污水处理污水处理厂 · 超声波应用案例
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，对超声波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超声波，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 · 超声波应用案例
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，对超声波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超声波，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 · 超声波应用案例
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，对超声波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超声波，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 · 超声波应用案例
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，对超声波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超声波，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。
