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【Everlight】IR12-21C/TR8,红外发射源 Infrared LED 940nm Water Clear Lens
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IR12BD,0-5% VOL. CH4 INFRARED GAS SENSO
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IR12EJ,19MM, HYDROCARBON INFRARED GAS S
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IR12EM,16MM, HYDROCARBON INFRARED GAS S
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IR12GJ,19MM, HYDROCARBON INFRARED GAS S
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IR12GM,0-100% VOL. CH4 INFRARED GAS SEN
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IR12GM_1,16MM, HYDROCARBON INFRARED GAS S
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IR12P,FIBER IR12P