Product Description
The Paquin P421 Ultrasonic Level Switch is a compact, non-contact sensor designed for precise level measurement of liquids, slurries, and viscous materials. Engineered for industrial and hazardous environments, it offers flexible configuration, explosion-proof options, and a rugged all-plastic housing. With customizable output types and setup via buttons or magnetic pen, the P421 ensures reliable performance in applications ranging from water treatment to chemical processing.
P421 Ultrasonic Level Switch for Liquids, Pastes, Slurries and more
Price dependent upon specification — inquire below
Product Highlights
- Non-Contact ultrasonic measurement uses ultrasonic pulses for accurate, contact-free level detection, minimizing contamination and wear
- Measurement range adjustment by local configuration via push buttons or magnetic pen; remote configuration possible via Modbus RTU
- Flexible output options for selection of PNP switching transistor with open collector or a two-state current switch (4 mA / 20 mA)
- Customizable measurement ranges offering selectable ranges from 0.1 to 10 meters, allowing precise adaptation to your tank or vessel size
- Wide operating temperature range from -22°F to 158°F (-30°C to +70°C), with short-term resistance up to 194°F (90°C)
- Explosion-Proof variants available as certified for hazardous environments with explosion-proof options (ATEX-compliant) for gas atmospheres
- Customizable measurement ranges offering selectable ranges from 0.1 to 10 meters, allowing precise adaptation to your tank or vessel size
- Compact all-plastic construction corrosion-resistant PP, PCDF, and PA plastics make it suitable for aggressive chemicals and outdoor use
- LED Status indicators green and orange for sensor operation and output status for fast troubleshooting
- Versatility for clean and dirty liquids, slurries, pastes, adhesives, and resins across food, pharma, chemical, and wastewater sectors
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