NB-IOT wireless ph sensor
Technical Parameters
| Technical parameter | Parameter value |
| Brand | SONBEST |
| PH range | 4~8 |
| PH accuracy | ±0.5 |
| Heartbeat Packet | Support |
| Support frequency bands | telecommunications mobile or China Unicom network |
| Work mode | query mode or active upload mode |
| Network Protocol | TCP/UDP/COAP/UDC |
| Sleep battery | <10uA |
| Max Current | <100mA |
| Sleep interval | 60-43200 seconds |
| Built-in battery | 2000mAH lithium battery |
| Power | DC6~24V 1A |
| Running temperature | -30~80°C |
| Working humidity | 5%RH~90%RH |
BRAND: SONBEST
TYPE: SN2130B-PH
Email: sale@sonbest.com
WeChat: 13918126020
SKYPE: SOOBUU
Phone: +86-021-66862075
QQ1: 71182854 QQ2:613035997