LSM(C)series infrared light curtain
Opposed type, Cable type, Standard distance 2-10m;
Unique optic and circuit design overcomes the light interference;
Dead-zone -free design ensures overall detection;
Optical synchronous communication easy the installation;
Sturdy and durable shell, water-proof design;
Rs485 series communication meets to demand of different customers

Supply Voltage | 24V DC±20% |
Supply Current | ≤150A |
SensingDistance | 2-10m |
Space between optical axis | 10mm; 20mm; 40mm; 80mm |
Output mode | Switch output, Detection output,alarm output current<150mA (30V DC), NPN,PNP optional |
Serial output, RS485 series connector,baud rate19200,half-duplex asynchronous communication;1 start-bit,8 date bits, 1 stop bit,no parity bit | |
Working mode | Normal Open (O) , Normal Close(C) |
Indicator | Emitter: Power (Green); Fault (Yellow) |
Receiver: Power (Green); Fault (Yellow); Shelter(Red); Strength(Blue) | |
Response time | 1.5 - 18.5ms (as per models) |
Communication mode | IP67(IEC) |
Work Temperature | -30ºC~60ºC |
Work Humidity | 0~95%RH |
Anti-interference | Sunlight: Max80000Lux; incandescent lamp: 3000Lux |
Housing | Aluminium alloy oxydic black housing,glass window |
Protection rate | IP65 |
Product Series | Product Model | Detection Distance | Min sensing object | Quantity of optical axis | Scanning Height (mm) | Housing Height(mm) | Response Time (ms) |
LSMC10 series | LSMC10032 | 2-10m | 15mm | 32 | 320 | 325 | 3.5 |
LSMC10048 | 48 | 480 | 485 | 5.0 | |||
LSMC10064 | 64 | 640 | 645 | 6.5 | |||
LSMC10080 | 80 | 800 | 805 | 8.0 | |||
LSMC10096 | 96 | 960 | 965 | 9.5 | |||
LSMC10112 | 112 | 1120 | 1125 | 11.0 | |||
LSMC10128 | 128 | 1280 | 1285 | 12.5 | |||
LSMC10144 | 144 | 1440 | 1445 | 14.0 | |||
LSMC10160 | 160 | 1600 | 1605 | 15.5 | |||
LSMC10176 | 176 | 1760 | 1765 | 17.0 | |||
LSMC10192 | 192 | 1920 | 1925 | 18.5 |
Product Series | Product Model | Detection Distance | Min sensing object | Quantity of optical axis | Scanning Height (mm) | Housing Height(mm) | Response Time (ms) |
LSMC20 series | LSMC20016 | 2-10m | 26mm | 16 | 320 | 325 | 2.0 |
LSMC20024 | 24 | 480 | 485 | 2.5 | |||
LSMC20032 | 32 | 640 | 645 | 3.5 | |||
LSMC20040 | 40 | 800 | 805 | 4.0 | |||
LSMC20048 | 48 | 960 | 965 | 5.0 | |||
LSMC20056 | 56 | 1120 | 1125 | 5.5 | |||
LSMC20064 | 64 | 1280 | 1285 | 6.5 | |||
LSMC20072 | 72 | 1440 | 1445 | 7.0 | |||
LSMC20080 | 80 | 1600 | 1605 | 8.0 | |||
LSMC20088 | 88 | 1760 | 1765 | 9.0 | |||
LSMC20096 | 96 | 1920 | 1925 | 9.5 |
Product Series | Product Model | Detection Distance | Min sensing object | Quantity of optical axis | Scanning Height (mm) | Housing Height(mm) | Response Time (ms) |
LSMC40 series | LSMC40008 | 2-10m | 50mm | 8 | 320 | 325 | 2.0 |
LSMC40012 | 12 | 480 | 485 | 2.5 | |||
LSMC40016 | 16 | 640 | 645 | 3.5 | |||
LSMC40020 | 20 | 800 | 805 | 4.0 | |||
LSMC40024 | 24 | 960 | 965 | 5.0 | |||
LSMC40028 | 28 | 1120 | 1125 | 5.5 | |||
LSMC40032 | 32 | 1280 | 1285 | 6.5 | |||
LSMC40036 | 36 | 1440 | 1445 | 7.0 | |||
LSMC40040 | 40 | 1600 | 1605 | 8.0 | |||
LSMC40044 | 44 | 1760 | 1765 | 9.0 | |||
LSMC40048 | 48 | 1920 | 1925 | 9.5 |
Product Series | Product Model | Detection Distance | Min sensing object | Quantity of optical axis | Scanning Height (mm) | Housing Height(mm) | Response Time (ms) |
LSMC80 series | LSMC80008 | 2-10m | 90mm | 8 | 640 | 645 | 1.5 |
LSMC80012 | 12 | 960 | 965 | 1.8 | |||
LSMC80016 | 16 | 1280 | 1285 | 2.0 | |||
LSMC80020 | 20 | 1600 | 1605 | 2.3 | |||
LSMC80024 | 24 | 1920 | 1925 | 2.5 |




Tianjin G-TEK sensor technology co..ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co.,ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch,photoelectric sensor,measurement and safety light curtain to Laser rangefinder sensor,laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.
Tianjin G-TEK sensor technology co.,ltd was established in 2014 at Xiqing district , Tianjin City and it will fully inherit and expand the original G-TEK automation business with the construction and operation of the new R&D and manufacture base.

OUR PRODUCT RANGE
- Photoelectric Sensor (PMF21/PMF50/PMF55/PMF80 /PM18/PS18/PT12 series)
- Proximity Sensor (IM12/IM18/IM30/IF17 series)
- Infrared light curtain (LSM/LSMC/LSE/LSEC series)
- Safety light curtain (LSA series)
- Infrared vehicle separator (LHA/LHAC/LHN/LHNC series)
- Loop detector (GVD3/GVD1 series)
- Laser radar (LSD/LND series)
- 3D TOF product (GDC1100/GDC1101/GDC1102)
- Other sensor product (Microwave radar, Revolving door Anti-pinching sensor)

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.