Autonics BL13-TDT Liquid Level Photoelectric Sensor BL13-TDT
- Brand
- Autonics
- Model number
- BL13-TDT
- Category
- Photoelectric Sensors
Autonics BL13-TDT liquid level photoelectric sensor (BL Series): Through-beam, ≤ 100 mA, IP64 (IEC standard). Order code note: 12-24VDC.
Price and availability on request
Key features
- Detects liquid in a transparent / semitransparent pipe diameter Ø6 to 13 mm, thickness 1 mm
- Compact size: W 23 × H 14 × L 13 mm
- Selectable Light ON / Dark ON mode by operation mode switching button
- Easy to check operation status by operation mode indicator [green (Light ON: on, Dark ON: off)], operation indicator [red]
- Built-in reverse power protection circuit and output short overcurrent protection circuit
- Protection bracket (sold separately) helps to minimize the effects of external environment [Ø 12.7 mm (1/2 inch) pipes]
- Protection structure: IP64
Specifications
| Series | BL Series |
|---|---|
| Order code description | 12-24VDC |
| Catalogue model group | BL13-TDT-□ |
| Sensing type | Through-beam |
|---|---|
| Applicable pipe | Transparent pipes in 1mm thickness (FEP (fluoroplastic) or with equivalent transparency) Using binding band: Ø 6 to 13 mm Using protection bracket: Ø 12.7 mm (1/2 inch) |
| Sensing target | Liquid in a pipe |
| Response time | ≤ 2 ms |
| Light source | Infrared |
| Peak emission wavelength | 950 nm |
| Operation mode | Light ON mode - Dark ON mode selectable (Button) |
| Indicator | Operation indicator (red), operation mode indicator (green) |
| Unit weight (packaged) | ≈ 13 g (≈ 50 g) |
| Power supply | 12-24 VDC ±10 % (ripple P-P: ≤ 10 %) |
| Current consumption | ≤ 30 mA |
| Control output | NPN open collector output / PNP open collector output model |
| Load voltage | ≤ 30 VDC |
| Load current | ≤ 100 mA |
| Residual voltage | NPN: ≤ 1 VDC , PNP: ≤ 1 VDC |
| Protection circuit | Reverse power protection circuit, output short overcurrent protection circuit |
| Insulation resistance | ≥ 20 MΩ (500 VDC megger) |
| Noise immunity | ±240 VDC the square wave noise (pulse width: 1 ㎲) by the noise simulator |
| Dielectric strength | Between the charging part and the case: 1,000 VAC 50/60 Hz for 1 min |
| Vibration | 1.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 2 hours |
| Shock | 500 m/s² (≈ 50 G) in each X, Y, Z direction for 3 times |
| Ambient illuminance (receiver) | Sunlight: ≤ 3,000 lx, incandescent lamp: ≤ 3,000 lx |
| Ambient temperature | 10 to 55 ℃, storage: -25 to 65 ℃ (no freezing or condensation) |
| Ambient humidity | 35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation) |
| Protection rating | IP64 (IEC standard) |
| Connection | Cable type |
| Cable spec. | Ø 2.5 mm, 3-wire, 1 m |
| Wire spec. | AWG28 (0.08 mm, 19-core), insulator outer diameter: Ø 0.9 mm |
| Material | Case: PC |
| Sold separately | Protection bracket for Ø 12.7 mm (1/2 inch); pipes: BK-BL13-P |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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