Kofloc Model RK1812/RK1814 Flowmeters with Photosensor (for Alarm Switches) 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.
Kofloc RK1812/RK1814 Photosensor Feature
- Red LEDs are used to visualize projected light spots.
- Stable and running modes of flow can be checked by pilot lamps.
Kofloc RK1812/RK1814 Specification
| 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℃ |
| Photosensor Specification | |
| 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 |
