Product Overview
The Panasonic BE-A Series Optical Bubble Sensor is a compact, precise, and easy-to-use device designed for reliable detection of liquid and air bubbles in small diameter tubes. Featuring hassle-free one-touch attachment without tools, it ensures a perfect fit without obstructing flow rate. With high-speed detection capabilities and a wide voltage range, this sensor is ideal for applications requiring traceability and accurate dispensing in fields like clinical laboratories and dispensing instruments.
Product Attributes
- Brand: Panasonic
- Material: Enclosure: PBT, Tube holder: Polyamide, Indicator: Polycarbonate
- Certifications: EMC Directive, RoHS Directive
Technical Specifications
| Model No. | Applicable tube dia. | Output operation | Supply voltage | Response time (Detecting bubble) | Detectable air gap | Protection rating | Emitter element |
| BE-A201 / BE-A201P | 2 mm 0.2 mm | Liquid-absent-ON / Liquid-present-ON | 5 to 24 V DC 10 % | 30 s or less | 0.8 mm or more | IP40 (IEC) | Infrared LED (Peak emission wavelength: 855 nm) |
| BE-A301 / BE-A301P | 3 mm 0.2 mm | Liquid-absent-ON / Liquid-present-ON | |||||
| BE-A401 / BE-A401P | 4 mm 0.15 mm | Liquid-absent-ON / Liquid-present-ON | |||||
| Output Type | NPN output | PNP output | |||||
| Sink/Source Current | 50 mA | 50 mA | |||||
| Response time (Detecting liquid) | 80 s or less | 80 s or less | |||||
| Ambient temperature | -25 to +55 C | ||||||
| Cable | 1 m 4-core 0.09 mm cable | ||||||
2507011107_PANASONIC-BE-A301P_C6514818.pdf
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