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Audited Supplier 
| Technical Parameter | |
| Product Model | PF21RS |
| Detection type | Retro-reflective with polarizer reflector(RP02) |
| Detection Object | Opaque objects of 50mm and above |
| Installation distance | 0.1-4.0m(RP02) |
| Light source | Pinpoint red light |
| Spot diameter | Φ40mm(2m) |
| Supply voltage | 10-30VDC |
| No-load Current | Max.15mA |
| Switch Frequency | 500HZ |
| Output mode | NPN/PNP open collector |
| Action mode | NF&PF, light-on and dark-on are optional, other products are determined by the switch model. |
| Indicator light | Signal strength indicator: green light |
| Action indicator: red light | |
| Protection circuit | Short circuit protection, reverse polarity protection, over-voltage protection |
| Ambient brightness | Sunlight: Max.100000Lux Fluorescent lamp: Max.3000Lux |
| Ambient temperature | -20~ 60ºC(not frozen),storage-25~ 70ºC |
| Ambient humidity | 35~90%RH,storage 35~90%RH |
| Shell material | ABS, lens:PMMA |
| Shape and size | As dimension |
| Protection rating | IP67 |
| Accessory | Installation bracket, M3 screws |
| Cable | three wire: outer diameterΦ3.4mm;core3X0.12mm2;wire length 2m four wire: outer diameterΦ3.4mm;core4X0.12mm2;wire length 2m |
G-TEK Sensor Technology:
1 The professional sensor manufacturer and sensor solution provider for 20 years
2 Professional R&D team, Sales and marketing team and production operation team.
3 A well-known brand in different industries, such as gate and door field, turnstiles and barrier gates, intelligent transportation and modern logistics.
4 Professional production lines for photoelectric sensor, proximity switch, infrared light curtain, and laser radar.
5 Advanced equipment, modern management workplace about 8,000 square meters
6 Source manufacturer, competitive price, sufficient supply of stock.
7. Customized product can be acceptable and providing free samples
8. Quicker shipment and cargo protection
Q: What kind of products do you manufacture?
A: Our products includes photocell sensor, proximity switch, infrared light curtain, Vehicle separator, Loop detector and laser radar.,etc.
Q: Can I get some samples?
A: Yes, Sample orders are welcomed.
Q: Have photocell sensors 100% assembled well in stock?
A: We have some standard photocell sensors in stock with limited quantity; While
almost all photocell sensors will be newly produced according to your order.
Q: What is the delivery time?
A: 15-30 days for mass production depends on different products
Q: What is your MOQ?
A: We provide small MOQ for each item; it depends on your specific order.
Q: Do you have customization service?
A: Yes, We can provide customized products while the customization needs to meet certain quantity.
Q: Do you test all goods before delivery?
A: Yes, We have 100% test before delivery.
Q: What is your payment term?
A: We usually use 100% T/T in advance; West union and Paypal are also available for small order.
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Q: Do you provide warranty for the goods?
A: Yes, We provide warranty for all the goods from us. For the sensor product the warranty is 15 months, For the light curtain , laser radar product the warranty is 18 months.
Q: May I visit your factory?
A: Sure, You are always welcome to visit us.
Suppliers with verified business licenses
Audited Supplier 
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