301EM-20 light stack assembly with red lens, horn (85-103 dB), voltage rating, 24VDC

R22 0-500ppm Comm Encl

R22 0-1,000 ppm, commercial enclosure IR-F9-R22-0/1000-COM , Standalone Refrigerant Gas Monitor for Cold Storage

R134a 0-1,000 ppm, commercial enclosure IR-F9-R134a-0/1000-COM , Standalone Refrigerant Gas Monitor for Cold Storage

R404a 0-1,000 ppm, commercial enclosure IR-F9-R404a-0/1000-COM , Standalone Refrigerant Gas Monitor for Cold Storage

R507a 0-1,000 ppm, commercial enclosure IR-F9-R507a-0/1000-COM , Standalone Refrigerant Gas Monitor for Cold Storage

Demand flow regulator 29,58,103L cylinders, 0-3LPM for SQN8x

CO2 0/10000ppm commercial Encl

CO2 0/30000ppm commercial Encl