SM2161V DC0-5V voltage type protection type 200,000 range illuminance sensor
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SM2161M Two-wire current-type protection type 200,000-range illuminance sensor
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SM2161B RS485 interface protection type 200,000 range illuminance sensor
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SM2160V DC0-5V voltage type interface protection type small range illuminance sensor
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SM2160M 4-20m current interface protection type small range illuminance sensor
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SD2161B 200,000 wide range RS485 with display illuminance sensor
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SM1901B RS485 HIGH precision PT100 temperature acquisition instrument
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SM2801BD RS485 bus interface display type soil moisture sensor
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SM1250B-16 RS485 interface 16 channel switch acquisition module
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SM3370B SM3370B High precision infrared carbon dioxide sensor
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