Brand :
KeyenceThe LR-W70C is a small, small-spot white photoelectric sensor manufactured by Keyence Corporation of Japan. The "C" in the model number indicates that it uses a 4-pin M12 connector.
This sensor, with its white light source (making the spot position easy to identify visually) and compact size, is commonly used in automated inspection processes in industries such as electronic components, semiconductors, and food packaging.

| Brand | KEYENCE |
| Model / Part Number | LR-W70C |
| Type | Small/Dual Spot Type |
| Detection distance | 30 to 70 mm |
| Light source | White LED |
| Control output | NPN or PNP open collector, switchable |
| Response time | 200 μs to 500 ms (multiple modes available) |
| Environment protection rating | IP65/IP67 (IEC60529) |
| Ambient temperature | -20 to +50 °C (non-freezing) |
|
Relative humidity |
35 to 85% RH (non-condensing) |
| Weight | 75g |
Q: In what fields is the LR-W70C mainly used?
A: The LR-W70C is a stable and highly adaptable photoelectric sensor widely used in automated production lines in industries such as automotive, electronic components, food, and pharmaceuticals for tasks such as object detection and position confirmation.
Q: What are the advantages of the LR-W70C?
A: It has the advantage of a small spot size: it can form an extremely small spot (1.6×2.9mm) at 50mm, making it ideal for inspecting tiny parts or performing high-precision position detection.
Q: How good is the anti-interference capability of the LR-W70C?
A: It has a function to reduce mutual interference, and by setting different frequencies, up to two units can be installed side by side without interfering with each other.
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