SEM322 Ammonia temperature and humidity sensor

SEM322 Ammonia temperature and humidity sensor Wall-mounted waterproof case, easy to install, high level of protection, can adapt to different environmental monitoring; The highly sensitive gas detection probe has a stable signal and can accurately measure the NH3 concentration (PPM) with high accuracy. The communication address and baud rate can be set, and the farthest communication distance is 2000 meters; A variety of signal output options: 4 ~ 20mA, 0 ~ 5V, 0 ~ 10V, RS485; A variety of measurement ranges, 0~50PPM, 0~100PPM, 0~500PPM;