Flowmeters with
Photosensor (for Alarm Switches)
MODEL RK 1812/RK1814
SERIES
These are enhanced
models of the KOFLOC High Precision Flowmeters RK1200 and RK1400, respectively,
by attaching photoswitch sensors for detection of float position and issuance of
alarm signals.
Red LEDs are used to
visualize projected light spots. Stable and running modes of flows can be
checked by pilot lamps
Standard Specifications
|
Rated flow ranges
|
See the specifications for the
RK1200/RK1400.
Measurement of flows below 50 ML/MIN is not available (air at atmospheric pressure condition). |
|
Setting range
|
10-90%
|
|
Ambient temperature
|
5-55℃
|
* For other conditions, see the
specifications for the RK1200/RK1400.
Photosensor Specifications
|
Operating power supply
|
24 VDC±10%
|
|
Power consumption
|
Light projector: 15 mA or less; Light
receiver: 22 mA or less
|
|
Output mode
|
NPN open collector, sink current: 80 mA
(30 VDC) max.
|
|
Running mode
|
Light on
|
|
Response time
|
0.5 msec or less
|
|
Cord
|
Light projector: 0.15 mm2 two-core cable
(2 m);
Light receiver: 0.15 mm2 three-core cable (2 m) |
|
Manufacturer
|
Takenaka electronic industrial co., Ltd.
|
|
Type
|
UM-T15TV (24 VDC) photoelectric switch
containing
amplifier with repeater dial on the receiver side |
