Technical Parameters
| Technical parameter | Parameter value |
| Brand | SONBEST |
| CO2 range | 0~5000ppm |
| CO2 accuracy | ±100ppm |
| Communication Interface | DC4~20mA |
| Power | DC12~24V 1A |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |
Product Pictures

| Technical parameter | Parameter value |
| Brand | SONBEST |
| CO2 range | 0~5000ppm |
| CO2 accuracy | ±100ppm |
| Communication Interface | DC4~20mA |
| Power | DC12~24V 1A |
| Running temperature | -40~80°C |
| Working humidity | 5%RH~90%RH |

Email: sale@sonbest.com
BRAND: KLHA
TYPE: SM2130M-CO2
WeChat: 13918126020
SKYPE: SOOBUU
Phone: 021-51083595
QQ1: 71182854 QQ2:613035997