This RS485-type ammonia temperature and humidity transmitter adopts the electrochemical principle, supports 5-28VDC wide voltage power supply, and features a wall-mounted waterproof design suitable for harsh environments. It has the characteristics of fast response, high sensitivity, and strong anti-interference. Calibrated with exclusive algorithms and standard gases, it has high precision and strong stability, with data updated every 2 seconds. It can real-time monitor ammonia (0-50/100ppm), temperature (-40~80℃), and humidity (0~99.9% RH), and is suitable for scenarios such as farms, chemical plants, and greenhouses. It supports the ModBus RTU protocol and is easy to install and use.
This RS485 Hydrogen Sulfide Transmitter is an industrial-grade gas detection device based on electrochemical sensing technology. It accurately measures hydrogen sulfide concentrations in the range of 0~50 ppm, while simultaneously monitoring temperature (-40~+80℃) and humidity (0~99.9% RH). Equipped with an RS485 interface and ModBusRTU protocol, it supports a wide voltage supply of 5~28VDC, weighs only 0.6kg, and operates stably in environments ranging from -20~60℃, making it ideal for industrial hydrogen sulfide monitoring scenarios.
The ZW-SO2 RS485 SO2 Gas Transmitter supports a wide voltage supply of 10-30VDC and has a power consumption of only 0.18W. It enables accurate measurement of SO₂, temperature, and humidity, with a default SO₂ range of 0-20.00ppm and a resolution of up to 0.1ppm. Featuring dual RS485/analog outputs, it operates stably at -20~50℃, resists condensation, and is ideal for SO₂ concentration monitoring in various industrial and environmental protection scenarios.
This industrial ozone transmitter adopts the advanced electrochemical principle, is equipped with a three-electrode gas sensor and a high-performance microprocessor, and can monitor ozone concentration in real time and accurately. It supports RS485 signal output and ModBus RTU standard protocol, with customizable address and adjustable baud rate. The maximum communication distance is up to 2000 meters, enabling it to be easily adapted to PLCs and control systems. The product is provided with a waterproof wall-mounted shell, featuring excellent protection performance. It supports a wide voltage power supply of 5-28V, which is suitable for various on-site power sources, and can work stably in harsh industrial environments with a temperature range of -20℃~50℃ and a humidity range of 15%-90% RH. It has the advantages of 1-second fast data update and 1ppm high resolution, along with strong anti-interference ability and low power consumption. It is widely applied in scenarios such as environmental monitoring, manufacturing industry and indoor monitoring, and is a reliable ozone detection solution.
This RS485 hydrogen chloride transmitter adopts electrochemical principle to accurately detect 0~10ppm HCL gas, and simultaneously monitors temperature from -40~+80℃ and humidity from 0~99.9%RH. It features a wide power supply range of 5~28VDC, ModBusRTU protocol and RS485 interface. With industrial-grade stability and reliability, it is suitable for environments from -20~60℃ and has a service life of over 2 years, making it an ideal choice for hydrogen chloride gas monitoring in industrial scenarios.
The LW100D LoRaWAN water quality electrical conductivity sensor supports LoRaWAN/TDMA networking and can accurately detect multiple parameters including EC, temperature, salinity and TDS. It features an automatic temperature compensation function with high measurement accuracy and strong anti-interference performance. Adopting a wireless remote transmission design, it is suitable for industrial working conditions, waterproof and pressure-resistant, and supports long-term outdoor online monitoring. Widely used in water quality testing, aquaculture, sewage treatment, environmental monitoring and other scenarios, it is easy to install, stable and durable.
The LoRaWAN Cyanide Gas (HCN) sensor is an IoT wireless sensor developed based on LoRa wireless technology, with a built-in cyanide gas sensor and temperature and humidity sensors. It utilizes electrochemical principles to monitor the concentration, temperature, and humidity of cyanide gas in the environment in real-time. This system has the characteristics of high detection accuracy, stable performance, and low power consumption, and is widely used in environmental monitoring, industrial emission monitoring, chemical plants, and other fields.
This professional self-cleaning RS485/Modbus multi-parameter water quality sensor features an integrated industrial-grade design. It supports simultaneous measurement of 8 water quality parameters (e.g., DO, COD, pH) with customizable configurations. Equipped with an automatic cleaning system, it effectively prevents microbial adhesion and cuts maintenance costs significantly. Adopting RS485 bus and Modbus/RTU protocol, it transmits data directly to collection platforms. With IP68 waterproof rating, POM+316L materials and easy submersible installation, it enables long-term accurate online monitoring for various water quality scenarios.
