OI-501-5 Hazardous Location Remote Kit is a Remote Sensor Kit with enclosure for use with the OI-6000 Sensor Assembly, allowing remote monitoring of applications within hazardous locations. Using the OI-501-5 allows for the separation of the sensor from the unit to where gas is present and still display on a detector at eye level. The OI-501-5 is Class I, Division I, Groups B, C, & D Certified.