KJT has been widely recognized and popular for its hall effect speed sensor. Various in styles, KJT's speed sensor can meet the needs of different customers. KJTDQ cylindrical laser sensor is made like other semiconductor products, with each diode being cut from a wafer of crystals layered over a base of silicon, sapphire, nitride, or some other material. With its high sensitivity, the product has good signal processing. One of our customers says:' I've bought this product for one year. Until now I couldn't find any problems like cracks, flakes, or fades. Though it has a simple structure, this product is perfectly suitable for the most demanding industrial applications.
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