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For small diameter tubes Optical Bubble Sensor BE-A

Order guide

Type Appearance Model No. Output Output
operation
for ø2 mm
ø0.078 in
tube
BE-A201 NPN open-collector transistor Switchable either Liquid-absent-ON or Liquid-present-ON
BE-A201P PNP open-collector transistor
for ø3 mm
ø0.125 in
tube
BE-A301 NPN open-collector transistor
BE-A301P PNP open-collector transistor
for ø4 mm
ø0.156 in
tube
BE-A401 NPN open-collector transistor
BE-A401P PNP open-collector transistor

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