Complaint
Features
| PF21B Diffuse Photoelectric Sensor | |||
| Model | PF21B-150A | PF21B-350A | PF21B-900A |
| General parameters: | |||
| Working Principle | Background suppression | ||
| Sensing Range | 2~150mm | 5~350mm | 5~900mm |
| Light Source | PinPoint-LED, visible red light | LED, red light; Laser, infrared light | |
| Wavelength | 630nm | 630nm,940nm | |
| Spot Diameter | Φ6mm @150mm | Φ6.6mm @350mm | LED:Φ23mm@500mm Laser:Φ16mm@500mm |
| Electronic Parameters: | |||
| Operating Voltage | 10~30VDC | ||
| No-load current | Emitter <20mA; Receiver <15mA | ||
| Output Current | <100mA | ||
| Voltage Drop | <1.5V | ||
| Response time | <1.25ms | <2.5ms | 120ms |
| switching frequency | 400Hz | 200Hz | 8Hz |
| Mode of Action | Light on, dark on, light/dark on switching, according to model selection | ||
| protection circuit | Reverse polarity protection, short circuit protection | ||
| Indicator | Power is the green indicator, output is the yellow indicator | ||
| Control output | Transistor output, NPN/PNP according to model selection | ||
| Mechanical parameters: | |||
| Appearance Size | 12mm×33mm×21.5mm | ||
| Shell Material | ABS+PC | ||
| Lens Material | PMMA | ||
| Connection Type | 2m cable; M8 connector; The M8 connector with 300mm cable | ||
| Cable Diameter | Φ3.4mm | ||
| Conductor Cross Section | 0.14mm² | ||
| Environmental Parameter: | |||
| Ambient brightness | Sunlight 100000Lux; Incandescent lamp 3000Lux | ||
| Operating Temperature | -25~55ºC | ||
| Storage Temperature | -30~70ºC | ||
| Protection rating | IP67 | ||
Q: Is the product shipped and arrived fast?
A: The production cycle for large quantities of products takes 15-30 days, depending on the product.
Q: Can you provide professional advice promptly?
A: We have a professional technical team that can patiently help you answer all professional questions.
Q: Can you provide customized products/services?
A: Yes, we can provide customized products, but the customization needs to meet a certain quantity.
Q: How is the quality of the product? Is the quality stable?
A: G-TEK Sensors has been focusing on the sensor field for 23 years. The quality of the sensor has the double affirmation of the CE certificate and customer reputation.
Q: What is your MOQ?
A: We offer MOQ per piece; it depends on your specific order.
Q: Is there any relevant terms of service and warranty information?
A: We offer a warranty on all items. The sensor products are guaranteed for 15 months, and the light curtain and lidar products are guaranteed for 18 months. For after-sales questions, you can directly contact the product salesperson.
Q: Is there any relevant information available for download on the website?
A: Yes, if you want to download the relevant product manual, you can go to our official website to download it.
Q: Can I be your reseller?
A: Yes, we are looking for distributors in overseas markets.
