Description
Product Overview
The BL Series photoelectric liquid level sensors are expertly engineered to detect the presence or absence of liquid in transparent pipes with diameters ranging from 6 to 13 mm and a thickness of less than 1 mm. These sensors offer the flexibility of selecting between Light ON and Dark ON operation modes via a simple mode switch, making them highly adaptable to various environments. Their compact design ensures easy installation and seamless integration into systems where space is at a premium. The BL Series is an ideal solution for non-contact liquid detection in transparent pipes, offering reliable performance and ease of use.
Key Features
- Compact Size: With dimensions of W 23 × H 14 × L 13 mm, the BL Series sensors are designed to fit into tight spaces, making them perfect for applications where size is a critical factor.
- Precise Liquid Detection: Capable of detecting liquid in transparent or semi-transparent pipes with diameters ranging from 6 to 13 mm and a thickness of 1 mm. This ensures accurate detection in a variety of settings.
- Selectable Operation Modes: Users can easily switch between Light ON and Dark ON operation modes using the built-in mode switch, providing flexibility in sensor application.
- Easy Status Monitoring: Equipped with a green operation mode indicator and a red operation indicator, the BL Series sensors allow for quick and easy monitoring of the sensor's status.
- Protection Circuits: The sensors include reverse power protection and output short overcurrent protection circuits, ensuring reliable and safe operation in diverse environments.
- Optional Protection Bracket: A protection bracket (sold separately) is available for Ø12.7 mm (1/2 inch) pipes, offering additional protection from external environmental factors.
- IP64 Protection Rating: These sensors are rated IP64 according to IEC standards, providing robust resistance to dust and water, ensuring durability in harsh conditions.
Product Components
- BL Series Sensor Unit
- Binding Bands: Two binding bands suitable for Ø6 to 13 mm pipes.
- Instruction Manual: Comprehensive manual for easy installation and operation.
- Anti-Slip Tubes: Two anti-slip tubes for enhanced stability.
Applications
The BL Series sensors are perfectly suited for various industrial applications where non-contact liquid level detection is crucial. They can be used in:
- Chemical Processing: Monitoring liquid levels in chemical pipelines.
- Pharmaceutical Industry: Ensuring precise liquid measurements in production lines.
- Food and Beverage Industry: Detecting liquids in transparent tubing during processing and packaging.
- Water Treatment Plants: Monitoring fluid levels in transparent pipes for water management systems.
Documents
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Additional Information
Model: |
BL13-TDT-â–¡ |
Sensing Type: |
Through-beam type |
Applicable Pipes: |
Transparent pipes with a thickness of 1 mm (FEP or equivalent) |
Sensing Target: |
Liquid in a pipe |
Response Time: |
≤ 2 ms |
Light Source: |
Infrared, 950 nm peak emission wavelength |
Power Supply: |
12-24 VDC ±10% |
Current Consumption: |
≤ 30 mA |
Control Output: |
NPN/PNP open collector output |
Load Voltage: |
≤ 30 VDC |
Load Current: |
≤ 100 mA |
Residual Voltage: |
≤ 1 VDC |
Protection Circuits: |
Reverse power protection and output short overcurrent protection circuits |
Insulation Resistance: |
≥ 20 MΩ |
Noise Immunity: |
±240 VDC noise tolerance |
Dielectric Strength: |
1,000 VAC for 1 minute |
Vibration Resistance: |
1.5 mm double amplitude at 10 to 55 Hz in X, Y, Z directions for 2 hours |
Shock Resistance: |
500 m/s² in X, Y, Z directions for 3 times |
Ambient Light Immunity: |
≤ 3,000 lx for sunlight and incandescent light |
Protection Rating: |
IP64 |
Connection Type: |
Cable, Ø2.5 mm, 3-wire, 1 m long |
Material: |
Polycarbonate case |
Unit Weight: |
Approximately 13 g (50 g packaged) |
Dimensions: |
W 23 × H 14 × L 13 mm |
Output Type: |
NPN/PNP open collector |
Operation Mode: |
Light ON/Dark ON selectable |
Applicable Pipe Diameter: |
Ø6 to 13 mm |