BS20 overview
BS20 is a component documented by TOKYO KEISO CO.,LTD. The PDF description identifies it as "Single-use ultrasonic flowmeter for liquids Mar 2024." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: TOKYO KEISO CO.,LTD.
- Part number: BS20
- Category: IC
- Datasheet length: 5 Pages
Applications listed in the PDF
- Measuring fluid : Liquids (without bubbles, no permeating or eroding PSU)
- Fluid temperature : 2 to 60°C
- Ambient temperature : 0 to 50°C
- Fluid pressure : 0 to 0.5 MPa
- Fluid sound speed : 400 to 2500 m/s
- Fluid kinematic velocity : 0.3 to 40 mm2/s
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- IN OUT Piezoelectric transducer B Piezoelectric transducer A Travelling time t B Travelling time tA Figure 1 Operating principle Measuring fluid : Liquids (without bubbles, no permeating or eroding PSU) Fluid temperature : 2 to 60°C Ambien.
- Output 1) Instantaneous flow rate Current output type : 4-20 mA (load resistance: less than 500 Ω) Voltage output type : 0-10 V (special specifications: 0-5 V/1-5 V) (load resistance: 1 MΩ or more) 2) Pulse output Open collector output : L.
- Terminal name Description RS-485 communication2 RS-485 (–) Panel thickness : 0.8 to 5 mm 906 (112)Min.70 Min.120 +0.8 +0.6 Panel cutout CONNECTOR 1 DETECTOR BNC CONN.
Topics covered by the datasheet
The document includes sections related to:
- BIOSONIC TOKYOKEISO
- FEATURES
- APPLICATIONS
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the BS20 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=bs20-tokyo-keiso-co-ltd