Nivotester FTL325N
Technical Data
ComparePoint Level / Liquids
| Measuring Principle | Vibration Liquids |
| Characteristic / Application | Switching unit NAMUR technology for rail mounting SIL2, according 61511 Intrinsically safe |
| Supply / Communication | NAMUR 24V AC,DC / 230V AC |
| 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, INMETRO, NEPSI, EAC |
| Safety approvals | Overfill prevention WHG SIL |
Point Level / Solids
| Measuring Principle | Vibration Solids |
| Characteristic / Application | Switching unit NAMUR technology for rail mounting SIL2, according 61511 Intrinsically safe |
| Supply / Communication | NAMUR 24V AC,DC / 230V AC |
| 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, INMETRO NEPSI |
| Safety approvals | Overfill prevention WHG SIL |
The Nivotester FTL325N switch unit is used for point level detection in liquid tanks, is suitable for hazardous areas and can also be used for overfill protection of tanks containing toxic, flammable or non-flammable liquids. With two-point control and point level detection, it is perfectly suited to safety-related systems. When used together with Liquiphant with FEL56 or FEL58 electronic inserts, it complies with IEC 61508/IEC 61511 and meets SIL2 functional safety requirements.
Advantages
The Nivotester FTL325N can be connected to 1, 2 or 3 measuring elements (1, 2 or 3-channel device)
The intrinsically safe signal circuit reaches EEx ia level and can be used in hazardous areas
Online monitoring ensures functional safety up to SIL2
The DIN rail housing facilitates side-by-side installation on the standard rail of a switch box
Pluggable terminal module, simple wiring
The NAMUR interface complies with EN 50227 (DIN 19234; NAMUR) or IEC 60947-5-6, for connecting NAMUR sensors or electronic inserts
Application
The switch unit uses NAMUR input and can be rail-mounted or installed separately.
Ambient temperature: -20 to +50 °C (-4 to +122°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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