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61-1003RK-HC Sensor, IR, Hydrocarbons (HC) 0 - 100% LEL, isobutane standard calibration, explosion proof with j-box, UL version |
61-1003RK-HC Sensor, IR, Hydrocarbons (HC) 0 - 100% LEL, isobutane standard calibration, explosion proof with j-box, UL version |