Nivotester FTL325P
Technical Data
ComparePoint Level / Liquids
| Measuring Principle | Vibration Liquids |
| Characteristic / Application | Switching unit PFM technology for rail mounting Intrinsically safe Highest SIL safety |
| Specialities | If sensors are redundant, SIL3 |
| Supply / Communication | 85...253 V AC, 20...30 V AC/ 20...60 V DC |
| Ambient temperature | Single installation: -20 °C ... 60 °C (-4 °F ... 140 °F) Rail mounting: -20 °C ... 50 °C (-4 °F ... 122 °F) |
| Communication | 1 Channel: 1 Level SPDT + 1 Alarm SPST 3 Channel: 3 level SPDT + 1 Alarm SPST |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, TIIS, INMETRO, NEPSI, EAC |
| Safety approvals | Overfill prevention WHG SIL |
Point Level / Solids
| Measuring Principle | Vibration Solids |
| Characteristic / Application | Switching unit PFM technology for rail mounting Intrinsically safe |
| Supply / Communication | 85...253 V AC, 20...30 V AC / 20...60 V DC |
| Ambient temperature | Single installation: -20 °C ... 60 °C (-4°F ... 140 °F) Rail mounting: -20 °C ... 50 °C (-4 °F ... 122 °F) |
| Communication | 1 Channel: 1 Level SPDT + 1 Alarm SPST 3 Channel: 3 level SPDT + 1 Alarm SPST |
| Certificates / Approvals | ATEX, FM, CSA, IEC Ex, TIIS, INMETRO, NEPSI |
| Safety approvals | Overfill prevention WHG SIL |
The FTL325P switching unit is used for limit measurement in liquid tanks and bulk solids silos, is suitable for hazardous areas, and can also be used for liquid monitoring in pump suction pipes to prevent pump dry-running; suitable for overfill protection of tanks containing toxic flammable or non-flammable liquids; two-point control and limit detection with up to 3 measuring points connected; when used with Liquiphant with the FEL57 electronic insert, it complies with IEC 61508 and meets SIL3 functional safety requirements.
Advantages
Nivotester FTL325P can connect 1, 2 or 3 measuring elements (1-, 2- or 3-channel device)
Intrinsically safe signal circuit to EEx ia level, usable in hazardous areas
Online monitoring ensures functional safety up to SIL2, simplified WHG/SIL verification test at the push of a button
DIN rail housing for side-by-side installation on the standard rail of a switch box
Pluggable terminal module for simple wiring
Input, output and power supply signals electrically isolated from each other
Application
The control unit uses an intrinsically safe signal circuit for connecting liquid tuning forks or solid tuning forks.
Ambient temperature: -20 to +70 °C (-4 to +158°F)
International explosion protection certification, suitable for overfill protection of tanks containing toxic flammable or non-flammable liquids, suitable for marine use
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Tuning Fork 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 Tuning Fork.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Tuning Fork 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 · Tuning Fork 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 Tuning Fork.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Tuning Fork 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 · Tuning Fork 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 Tuning Fork.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Tuning Fork 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 · Tuning Fork 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 Tuning Fork.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Tuning Fork 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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