TT Electronics OPB350 and OCB350 Liquid Sensors
TT Electronics OPB350 and OCB350 Liquid Sensors use optical detection to identify liquid conditions in clear tubes ranging from 1/16" to 1/4" outside diameter. The OPB350 versions require external circuitry for fluid state identification, while OCB350 versions integrate an OCB100AZ calibration circuit with automatic calibration, a preset trip level, and analog and logic outputs. These sensors offer an LED forward DC current of 50mA. Applications include water, coloured fluids, oils and petroleum products, IV fluids, and toner fluids.
Features
OCB350 Fluid Sensors
- Analog and dual logic outputs
- Automatic sensor calibration
- Preset optical detection threshold
- Remote calibration and reset functions
OPB350 Fluid Sensors
- External sensor calibration support
- Opaque housing for ambient light isolation
- PCB mounted and remote wired configurations
Applications
- Coloured fluids
- IV fluids
- Non contact fluid sensing
- Oils and petroleum products
- Toner fluids
- Water
Technical Specifications
| Parameters | Values | |
|---|---|---|
| Output Phototransistor/LED Power Dissipation | 100mW | |
| LED Reverse DC Voltage | 2V | |
| Operating Temperature Range | OCB350 | 0°C to 70°C |
| OPB350 | -40°C to +85°C | |
| Tube Outside Diameter | 1/16", 1/8", 3/16", and 1/4" | |
| LED Forward DC Current | 50mA | |