BE-A Series Optical Bubble Sensor

BE-A Series Optical Bubble Sensor For Small Diameter Tubes

Fits perfectly with applicable tube sizes!  Detects liquid and air bubbles without fail!

Features / Benefits

  • One-touch Attachment
  • For Small Diameter Tubes
  • High Speed Response Time
  • Ultra Compact
  • For A Wide Range Of Power Supply Voltages
  • Built-In Amplifier
  • Allows For Close Proximity Attachment
  • CE Approved
  • CE: EMC Directive

Model List

Found 6 matches. Display 1 - 6 matches.
Part No.sort ascendingData SheetDetectable air gapSensing objectApplicable tube dia. (OD×ID)Applicable tube typeSupply voltageCurrent consumptionOutput (Incorporated with 2 outputs)Output (Incorporated with 2 outputs):Output operationOutput (Incorporated with 2 outputs):Short-circuit protectionResponse time:When detecting bubbleParts Inventory
   Column active Filter
Close

Filter by Detectable air gap

Column active Filter
Close

Filter by Sensing object

Column active Filter
Close

Filter by Applicable tube dia. (OD×ID)

Column active Filter
Close

Filter by Applicable tube type

Column active Filter
Close

Filter by Supply voltage

Column active Filter
Close

Filter by Current consumption

Column active Filter
Close

Filter by Output (Incorporated with 2 outputs)

Column active Filter
Close

Filter by Output (Incorporated with 2 outputs):Output operation

Column active Filter
Close

Filter by Output (Incorporated with 2 outputs):Short-circuit protection

Column active Filter
Close

Filter by Response time:When detecting bubble

 
design engineersPanasonicBE-A401P
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø4 mm × ø2.4 mm
ø5/32 in × ø3/32 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to flexible PVC)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessPNP open-collector transistor
•Maximum source current: 50 mA
•Applied voltage: 30 V DC or less (between output and + V)
•Residual voltage: 2 V or less (source current at 50 mA) 1 V or less (source current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated20 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.
design engineersPanasonicBE-A401
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø4 mm × ø2.4 mm
ø5/32 in × ø3/32 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to flexible PVC)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessNPN open-collector transistor
•Maximum sink current: 50 mA
•Applied voltage: 30 V DC or less (between output and 0 V)
•Residual voltage: 2 V or less (sink current at 50 mA) 1 V or less (sink current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated20 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.
design engineersPanasonicBE-A301P
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø3 mm × ø2 mm
ø1/8 in × ø1/16 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to PFA)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessPNP open-collector transistor
•Maximum source current: 50 mA
•Applied voltage: 30 V DC or less (between output and + V)
•Residual voltage: 2 V or less (source current at 50 mA) 1 V or less (source current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated20 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.
design engineersPanasonicBE-A301
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø3 mm × ø2 mm
ø1/8 in × ø1/16 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to PFA)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessNPN open-collector transistor
•Maximum sink current: 50 mA
•Applied voltage: 30 V DC or less (between output and 0 V)
•Residual voltage: 2 V or less (sink current at 50 mA) 1 V or less (sink current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated20 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.
design engineersPanasonicBE-A201P
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø2 mm × ø1 mm
ø0.078 in × ø0.039 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to PFA)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessPNP open-collector transistor
•Maximum source current: 50 mA
•Applied voltage: 30 V DC or less (between output and + V)
•Residual voltage: 2 V or less (source current at 50 mA) 1 V or less (source current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated30 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.
design engineersPanasonicBE-A201
0.8 mm 0.032 in or more
(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops.
Liquid
(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly.
ø2 mm × ø1 mm
ø0.078 in × ø0.039 in
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
Transparent resin tube (equivalent to PFA)
(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use.
5 to 24 V DC ±10 % Ripple P-P 10 % or less15 mA or lessNPN open-collector transistor
•Maximum sink current: 50 mA
•Applied voltage: 30 V DC or less (between output and 0 V)
•Residual voltage: 2 V or less (sink current at 50 mA) 1 V or less (sink current at 16 mA)
Switchable either Liquid-absent-ON or Liquid-present-ONIncorporated30 μs or less
(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use.

Automatic Liquid Handling Solutions with the BE-A Series

 

One-Touch Attachment

Simply attach the sensor with your hand!
Hassle-free one-touch attachment without using tools!

In the case of BE-A201(P) / BE-A301(P)
Push down the tube into the sensor.
In the case of BE-A401(P)
Stretch the tube and insert it into the sensor.
* øø4 tube: Equivalent to flexible PVC