5 meter replacement cable with M8 male connector and 7 pigtail leads. 

COMPATIBLE WITH:

• SI-111 Infrared Radiometer
• SI-121 Infrared Radiometer
• SI-131 Infrared Radiometer
• SI-1H1 Infrared Radiometer
• SIF-111 Infrared Radiometer
• SIF-121 Infrared Radiometer
• SIF-1H1 Infrared Radiometer
• SO-110 Oxygen Sensor
• SO-210 Oxygen Sensor
• SQ-422 Original Quantum Sensor
• SQ-522 Full-spectrum Quantum Sensor
• SL-510 Pyrgeometer
• SL-610 Pyrgeometer
• ST-300 PRT