Xiamen ZoneWu RS485 H2 Transmitter, with RS485 interface, belongs to the wired IoT sensor. Using the standard ModBus RTU protocol, can set their own address and baud rate. 10 to 30 volts DC voltage can provide normal power supply, strong anti-interference ability, can be used in both environmental monitoring and industrial scenarios.
Product Model :
ZW-H2Power Supply Mode :
10-30VDCWeight :
0.6kgInterface :
RS485Protocol :
ModBusRTUCustom High-quality RS485 H2 Transmitter
xiamen ZoneWu RS485 H2 Transmitter is the imported electrochemical sensor, which can measure the hydrogen concentration range of 0 to 1000 ppm.
xiamen ZoneWu LoRaWAN Gas Sensor H2 Sensor Features:
It can meet the needs of people to detect hydrogen toxicity and whether it is leaking, and ensure safety.
Our company has a unique compensation algorithm and performs several standard gas marking stages, which makes the equipment respond fast, data accurate and stable.
Can accurately monitor the hydrogen concentration in the surrounding environment, not missing any change.
Use 10-30V DC wide voltage power supply, the power supply requirements are not high, convenient to use.
With RS485 interface, it is convenient to connect other devices for data transmission.
Supports standard ModBus RTU protocol, good data communication compatibility, and can cooperate with different systems.
Product Parameters
| Power supply | 10~30V DC | |
| Output signal | RS485/4-20mA/0-5V/0-10V | |
| Power consumption | 0.9W (RS485), 0.12W (Analog) | |
| Measuring range | 0-1000ppm/0-40000ppm | |
| Accuracy | ±5%FS | |
| Resolution | 1ppm | |
| Temperature range | -40℃~+80℃ | |
| Humidity range | 0~100%RH | |
| Temperature and humidity accuracy | ±0.5℃(25℃), ±3%RH(60%RH, 25℃) | |
| Working environment | -20~50℃, 15~90%RH, no condensation | |
| Pressure range | 90~110kPa | |
| Stability | ≤2% signal value/month | |
| Response time | 1000ppm | ≤70s |
| 4000ppm | ≤60s | |
| Preheating time | ≥5min | |
| Zero drift | 1000ppm | ≤±10ppm |
| 4000ppm | ≤±20ppm | |
| Repeatability | ≤2% | |
| Service life | ≥24 months | |
Detailed Images
Common knowledge of H2
What can hydrogen sensors do
It can test the toxicity of hydrogen gas and whether it is leaking to ensure environmental safety.
How does it accurately detect
A unique compensation algorithm and multiple stages of standard gas marking are used to achieve high accuracy and high stability detection.
What are the requirements for the power supply
Support 10-30V DC wide voltage power supply, power supply adaptability.
What are the communication-related features
With RS485 interface, support standard ModBus RTU protocol, convenient data transmission and system docking.
What is the reaction speed when detecting hydrogen gas concentration
The reaction is rapid and sensitive, and changes in hydrogen concentration can be quickly detected.
What is the core detection principle
Electrochemical sensors imported from abroad are usually used as the core detection component.
Application Scenarios
Industrial production
Waste gas emission monitoring: Conduct real-time monitoring of industrial waste gas emissions to ensure that waste gases meet emission standards and reduce pollution to the environment.
Environmental inspection
Air quality monitoring helps people understand air quality and protect the environment and health by detecting harmful gases such as sulfur dioxide.
Safety protection
In coal mines and tunnels, gas sensors detect toxic and harmful gases such as methane and warn against accidents.
A:Yes,we can provide you with OEM services and design housings and logos.
3.DO you offer free samples?
A:Sorry,we don't offer free samples. After ordering in bulk, we will deduct the sample fee from the second order.
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Details
Xiamen ZoneWu RS485 H2 Transmitter, with RS485 interface, belongs to the wired IoT sensor. Using the standard ModBus RTU protocol, can set their own address and baud rate. 10 to 30 volts DC voltage can provide normal power supply, strong anti-interference ability, can be used in both environmental monitoring and industrial scenarios.
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