微波限位开关发射器
Technical Data
ComparePoint Level / Solids
| Measuring Principle | |
| Characteristic / Application | Contactless measurement Microwave transmitter |
| Supply / Communication | Transmitter |
| Ambient temperature | -20 °C ... 70 °C (-4°F ... 158°F) |
| Process temperature | Waves emitted from outside (non-contact): any Waves emitted within installation (contact): -20 °C ... 70 °C (-4°F ... 158 °F) |
| Process pressure / max. overpressure limit | Waves emitted from outside (contactless): any Waves emitted within installation (contact): 0.8 bar abs ... 4.8 bar abs (12 psi ... 70 psi) |
| Min. density of medium | Solid weight: > 10 g/l |
| Main wetted parts | Within installation: Aluminium, PTFE Or: non-contact |
| Process connection | 1-1/2" G + NPT or with waves emitted from outside / mounting from outside, walls of container must not be made of metal |
| Process connection hygienic | With waves emitted from outside |
| Communication | Transmitter: Relays, DPDT |
| Certificates / Approvals | ATEX, IEC Ex |
| Options | Flange |
| Components | Reciever: FDR50 Transmitter: FTR325 |
| Successor | Soliwave FQR57 |
| Application limits | When waves are emitted from outside (non-contact) Solid weight: <10g/l |
The Soliwave FQR50 microwave barrier transmitter is suitable for non-contact limit detection and can be installed in vessels, ducts, shafts or free-fall shafts, or outside non-metallic vessels for measuring, controlling and counting various types of bulk solids. It can be used together with the Soliwave FDR50 receiver.
Benefits
Flush, non-contact installation
Robust mechanical design: - no wear; - long service life; - maintenance-free.
The signal strength can be displayed on the receiver.
Adjustable sensitivity
Easy installation using an R 1-1/2 or 1-1/2 NPT thread
Compliant with ATEX 1/2GD and IECEx standards
Application
The Soliwave microwave limit switch is suitable for non-contact limit detection and can be installed in vessels, ducts, shafts or free-fall shafts, or outside non-metallic vessels for measuring, controlling and counting various types of bulk solids.
Typical bulk solids measured include:
Wood chips, wood dust and flour
Gypsum, cement and lime
Paper and cardboard, gravel and sand, common dry powders, bagged or boxed packages, etc.
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Technical Documentation
Technical Specifications
Documents/Manuals/Software
Accessories/Spare Parts
Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Microwave Level Switch 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 Microwave Level Switch.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Microwave Level Switch 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 · Microwave Level Switch 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 Microwave Level Switch.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Microwave Level Switch 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 · Microwave Level Switch 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 Microwave Level Switch.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Microwave Level Switch 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 · Microwave Level Switch 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 Microwave Level Switch.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Microwave Level Switch 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.
