
Interruptor de nivel de flotador - Detección fiable de nivel de líquido en todas las industrias
Float level switches are widely used in industrial and commercial applications to detect liquid levels in tanks, vessels, and pipelines....
Inicio » Productos » Interruptores de nivel » RF Admittance Level Switchs for Solids & Liquids | Anti-Buildup High Precision Detection

Instrumentos curados Instrava — Built on carefully evaluated sensing technologies, our rf admittance level switchs deliver high-precision, stable, and intelligent level detection across solids, liquids, and challenging industrial media.
Este rf admittance level switch for sticky materials and bulk solids uses advanced admittance measurement with triple-electrode shielding technology to eliminate false signals caused by buildup, ensuring reliable switching in dusty, viscous, and high-temperature environments.
✔ Anti-buildup intelligent detection
✔ Ultra-wide temperature and pressure capability
✔ Maintenance-free operation
Liquid Level Switches Description
RF Admittance Level Switch Advantages for Industrial Applications
Este rf admittance level switch with shielding electrode design consists of:
The shield electrode isolates interference and ensures that only true material level changes are detected, effectively eliminating false signals caused by material adhesion or coating.
Este high accuracy rf admittance level switch provides:
Delivering reliable and repeatable level detection in critical processes.
Este rf admittance level switch for solids, liquids, and slurry supports:
Making it a versatile solution for multiple industries.
Designed for extreme environments, this industrial rf admittance level switch performs reliably under:
Con no moving parts and contact measurement, this maintenance-free rf admittance level switch offers:


RF Admittance Level Switch Applications for Industrial Processes
Este rf admittance level switch for powder level detection is widely used in:
Suitable as a rf admittance level switch for liquid and slurry, incluyendo:
With support for:
Este high-temperature rf admittance level switch is ideal for harsh industrial processes.
Liquid Level Switches Parameter
| Parámetro | Especificación |
|---|---|
| Principio de medición | RF Admittance (Capacitance + Impedance) |
| Rango de medición | 1–3300 pF |
| Resolución | 0.01 pF |
| Precisión | 0.05 pF |
| Estabilidad | 0.01%/°C |
| Fuente de alimentación | 18–36V DC / 90–265V AC |
| Consumo de energía | <0.8W (DC) / <5VA (AC) |
| Salida | DPDT Relay / 8mA–16mA Two-wire |
| Relay Capacity | 5A / 250V AC |
| Delay | 0–20 s Adjustable |
| Temperatura de proceso | -40°C to 1200°C (custom above 230°C) |
| Presión de proceso | Max 63 kgf/cm² |
| Instalación | Thread / Flange |
| Grado de protección | IP66 / IP67 |
| Capacidad de carga | Up to 215 Nm (high-temp type) |
| A prueba de explosiones | Ex ia / Ex db / Ex tb / Composite |
| Certificación | SIL-ready / EAC certified |
| Cable Entry | M20×1.5 / 1/2″ NPT |
Instrava OEM/ODM
Instrumentos fiables. Soluciones que se adaptan a su aplicación.
Instrava se centra en ofrecer soluciones industriales fiables a través de productos cuidadosamente seleccionados, optimización basada en aplicaciones y personalización flexible. Seleccionamos instrumentos probados de fabricantes de confianza para garantizar una calidad constante, optimizamos soluciones basadas en condiciones de trabajo reales para resolver retos prácticos y ofrecemos configuraciones a medida para satisfacer las necesidades de aplicaciones específicas.
Combinando la experiencia en selección con la comprensión de las aplicaciones, Instrava ayuda a sus clientes a reducir riesgos, mejorar la eficacia y obtener resultados fiables en entornos industriales complejos.

How does an RF admittance level switch prevent false signals from buildup?
A rf admittance level switch with shielding electrode uses a driven shield that matches the measuring signal, isolating buildup on the probe. This ensures only the actual material level is detected, eliminating false readings.
What materials can RF admittance level switches measure?
A rf admittance level switch for industrial materials can measure:
Can RF admittance level switches work in extreme environments?
Yes, this industrial rf admittance level switch is designed for:
What is the difference between RF admittance and capacitive level switches?
A interruptor de nivel de admitancia rf can distinguish between material buildup and actual level, while capacitive switches cannot, making RF admittance more reliable in sticky or coating applications.
Does an RF admittance level switch require maintenance?
No. This maintenance-free rf admittance level switch has no moving parts and requires minimal cleaning or servicing.
Where are RF admittance level switches commonly used?
Las aplicaciones típicas son:
Basados en la coherencia, no en las reclamaciones
Estamos especializados en el análisis y la detección industriales, con una clara comprensión de los entornos operativos y los requisitos del mundo real.
Cada instrumento se evalúa en función de su rendimiento, estabilidad e idoneidad para la aplicación, no sólo de sus especificaciones o precios.
Trabajamos con fabricantes de confianza para garantizar un suministro estable, una calidad constante y una entrega fiable.
Nuestras recomendaciones se basan en el conocimiento de la aplicación, lo que ayuda a los clientes a evitar problemas comunes y lograr resultados fiables.
Instrava se ha creado para reducir la incertidumbre, de modo que cada decisión que tome sea más clara, segura y fiable.

Float level switches are widely used in industrial and commercial applications to detect liquid levels in tanks, vessels, and pipelines....
Industrial level switch failures are rarely isolated incidents.They follow identifiable patterns linked to material behavior, installation conditions, and sensing limitations....
False level switch alarms are rarely random. They are usually the result of: Sensor contamination Incorrect technology selection Material property...