Technical Data
ComparePoint Level / Liquids
| Measuring Principle | Conductive |
| Characteristic / Application | Compact point level switch for using in pipes and in storage, mixing and process vessels with or without an agitator, for water based or oil based media, with active build up compensation,flush mounting |
| Specialities | CIP and SIP suitable Conductive foam is detectable or can be switched off |
| Supply / Communication | 10…30 V DC |
| Ambient temperature | -40 ... 70°C (-40 ... 158°F) |
| Process temperature | Standard: -20 ... 100°C Cleaning: -20 ... 150°C for 1h ( -4 ... 302°F for 1h) |
| Process pressure / max. overpressure limit | Vacuum ... 25 bar (Vacuum ... 362,5 psi) |
| Main wetted parts | Sensor: 316L Sensor isolation: PEEK |
| Process connection | Thread G1, G1/2, G3/4, M24 |
| Process connection hygienic | Clamp ISO 2852 1 to 1 1/2", 2", DIN11851 Pipe union |
| Communication | DC PNP |
| Certificates / Approvals | CSA C/US |
| Design approvals | EN 10204-3.1 |
| Hygienic approvals | 3A, EHEDG |
| Options | Weld-in adapter, Process adapter for hygienic process connections |
The Liquipoint FTW33 meets all international hygienic requirements, is specially developed for the food industry and is suitable for industrial applications in all industries. It can be used for paste-like media, viscous media and media with heavy buildup. Premium:
- Detection of oil-based and water-based fluids, and paste-like/viscous media
- Truly flush-mounted
Reliable:
- With automatic buildup compensation
- Function check via test magnet
Simple:
- No calibration or adjustment required
- Plug and play, no special tools required
Advantages
Flush-mounted, yet usable with pipe installation spool, especially suitable for the hygiene industry
Buildup compensation enables safe and reliable measurement and ensures reliable switchover
No separate adjustment required for each medium
Compact design allows easy installation even in confined spaces or hard-to-reach locations
Various process connections allow installation in new and existing plants
Resistant to CIP and SIP cleaning - highest degree of protection IP69
On-site function check via LED display
Areas of application
For use in pipe tanks, mixing vessels and process vessels, with or without agitators. Suitable for liquids with conductivity >1 μS/cm or dielectric constant >2. Designed for the food industry. Foam detection is possible in the food industry.
Process connections: thread and hygienic connections
Sensor length: flush-mounted
Temperature: -20...+100°C (-4...+212°F); CIP/SIP: max. 150°C (302°F) within 1 h
Pressure: 0...25 bar abs (0...362.5 psi abs)
Hygienic certificate
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Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Conductive 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 Conductive.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductive 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 · Conductive 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 Conductive.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductive 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 · Conductive 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 Conductive.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductive 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 · Conductive 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 Conductive.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductive 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.
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