NDIR LED Methane Sensor SJH-SL Series SJH-SL Series is developed based on advanced dual-beam NDIR technology and Cubic mature miniature NDIR sensor platform. Adopting an innovative super low power design of microampere-level working current, SJH-SL Series achieves safety alarms for personal portable, solar, and wireless monitoring applications. The NDIR Methane Sensor SJH-SL series leverages the existing mature SJH series product platform, and adopts an innovative low-power consumption design, achieving micro-amp level working current and carrying forward the same outstanding accuracy and long-term stability as the SJH series. With the above advantages, the SJH-SL series can be used as a portable and wearable personal safety alarm in the fields of underground oil and gas, chemical, coal, laboratory and other fields. The NDIR Methane Sensor SJH-SL series leverages the existing mature SJH series product platform, and adopts an innovative low-power consumption design, achieving micro-