A-142
BL Series
Dimensions
Installation
(unit: mm)
● If installing this unit at an opaque pipe, it is impossible to
detect accurately. Install this unit at the rated pipe.
● Fix a pipe and this sensor tightly with binding bands and
anti-slip tubes as the below figure and cut the spare part
of binding bands with scissors or a knife.
● When connecting binding bands, be careful not to
transform a pipe.
Pipe
※
Principle of operation
It detects whether there is liquid or not in a pipe by
refractive index of light.
Liquid
Emitter
Receiver
Emitter
Receiver
Anti-slip
tube
Binding band
(max. 2.5mm width)
Liquid
If installing this unit at opaque pipes, it is impossible to detect accurately. Install this unit at the rated pipes.
Using binding band: Ø6 to 13mm, Using protection bracket: Ø12.7mm (1/2 inch)
◎
Protection bracket (BK-BL13-P(sold separately))
◎
Protection bracket (sold separately)
Choose a location on the pipe and attach the sensor and
the protection bracket.
Sensor
Pipe: Ø12.7mm (1/2 inch)
Protection
bracekt
※
For using the protection bracket, only Ø12.7mm (1/2 inch) pipes are available.
Ø13
Operation mode
switching button
Operation mode indicator(green)
Operation indicator
(red)
14
Ø2.5, 1m
13
Opticlal
axis
23
6
Ø34
27.4
8.5
2.4
2
10.8
2.5
17
Ø15.7
Ø12.7
26.4
28.4
Ø15
Ø16.7
