Technical Data
CompareContinuous / Liquids
| Measuring Principle | Hydrostatic |
| Characteristic / Application | Compact probe with metallic cell for hydrostatic level measurement in fresh water, ground water and potable water storage. |
| Supply / Communication | 8...28 VDC |
| Accuracy | pn ≥ 400mbar: 0.35 % pn < 400mbar: 0.50 % |
| Long term stability | 0.1% of URL/year |
| Ambient temperature | -10°C...+70°C (+14°F...+158°F) |
| Process temperature | -10°C...+70°C (+14°F...+158°F) |
| Process pressure / max. overpressure limit | 10 bar (145 psi) |
| Pressure measuring range | 200 mbar...2 bar (3 psi...29 psi) |
| Main wetted parts | 316L |
| Process connection | Suspension clamp Cable mounting screws |
| Max. measurement distance | 20 m H2O (66 ft H2O) |
| Communication | 4...20 mA |
| Drinking water approvals | NSF, KTW, ACS |
Pressure
| Measuring Principle | Hydrostatic pressure |
| Characteristic | Compact probe with metallic cell for hydrostatic level measurement in fresh water, ground water and potable water storage. |
| Supply voltage | 8...28 VDC |
| Reference Accuracy | pn ≥ 400mbar: 0.35 % pn < 400mbar: 0.50 % |
| Long term stability | 0.1 % of URL/year |
| Process temperature | -10°C...+70°C (+14°F...+158°F) |
| Ambient temperature | -10°C...+70°C (+14°F...+158°F) |
| Measuring cell | 200 mbar...2 bar (3 psi...29 psi) |
| Process connection | Suspension clamp Cable mounting screws |
| Material process membrane | Metal |
| Communication | 4...20 mA |
| Drinking water approvals | NSF, KTW, ACS |
The Waterpilot FMX11 transmitter is typically used for hydrostatic level measurement in environmental applications. It is approved for drinking water applications and can be used in wells, tanks, water towers, dams, gauging stations, lakes and rivers.
Advantages
Simple, reliable transmitter for a wide range of drinking water applications
Easy to install, commission and operate
Flexible measuring range and cable length, customizable to your application
Robust construction for a long service life
Suitable for surface water monitoring in rivers and lakes as well as level monitoring for drinking water production, such as water towers, dams and gauging stations
Compact size d=22mm (0.87“) makes it the best choice for borehole and small-diameter well applications.
Simple specification and ordering code
Application areas
Temperature: –10 to +70°C (14 to 158°F)
Measuring range: 0 to 2bar/20m H2O (0 to 30psi/67ft H2O)
Cable length: 6 to 30m
Accuracy: up to ±0.35%
Drinking water approvals: ACS, KTW, NSF61, DVGW
Approval: cULus
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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 |
|---|---|
| FMX11-CA11HS10 | 静压液位计 |
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Static Pressure Measurement Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Static Pressure Measurement.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Static Pressure Measurement for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Static Pressure Measurement Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Static Pressure Measurement.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Static Pressure Measurement for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Static Pressure Measurement Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Static Pressure Measurement.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Static Pressure Measurement for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Static Pressure Measurement Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Static Pressure Measurement.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Static Pressure Measurement for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
