Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for 485modbus protocol sensor, High Temperature Humidity Probe , Relative Humidity Transmitter , Ozone Stone ,Combustible Gas Monitor . Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. The product will supply to all over the world, such as Europe, America, Australia,Canada , California ,Lebanon , Hyderabad .Our company regards "reasonable prices, high quality,efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits in future. Welcome to contact us.