1. instrumentComposed of a host and a workstation, the host part is designed to be suitable forDrone mounted or handheld portable design, with seismic resistance，Workstations are laptops and related software suitable for field work；

2. Data is transmitted between instruments and workstations through wireless networks,The relevant parameters and data measured by the instrument host should be able to be transmitted to the workstation for processing through a wireless transmission module, and the speed and stability of the transmission module should meet the requirements,The transmission distance should not be less than in open areas3 km；

3. Host detector: at least including ultraviolet differential absorption spectroscopyPhotoionization, electrochemical sensing, and catalytic combustion, etc4 types of sensors；

4. UV differential absorption spectroscopy sensing unit:

1) The light source can provide continuous spectrum;

2）The material used for the air chamber is corrosion-resistant, adsorption resistant, lightweight, and sturdy, such as titanium alloy;

3）The optical path length is not less than450 mm， Folding optical path design can be adopted;

4）The resolution of the spectrometer shall not be lower than0.5 nm， The spectral data channel should not be less than 2048.

5. Other sensing units:

1）The sensor shall be integrated uniformly, and the sensor identification circuit shall be designed. Different numbers shall be written for different sensors, which can be plug and play, so that the host can identify the type and number of the inserted sensor;

2）The calibration coefficient and curve equation of the sensor can be stored on the instrument host, and the system automatically retrieves the corresponding curve for each measurement based on the different gases to be tested.

3）The instrument host is equipped withThe GPS positioning module and elevation measurement module can transmit the host's spatial position information along with the detection information to the workstation;

4）The instrument host is equipped with a temperature, humidity, and pressure three in one sensorReal time monitoring of temperature, humidity, and pressure parameters in the sampling gas path;

5）Requirements for the gas circuit pipeline of the instrument host: Use pipeline materials with certain flexibility and good corrosion resistance as internal components for the gas circuit connecting pipe, such as polytetrafluoroethylene pipes.

6. The continuous working time of the instrument host power supply should not be less than3 hours for quick design replacement.

7. The design of the instrument host has good heat dissipation function, and there are real-time temperature monitoring and overheating protection safety measures such as temperature exceeding alarm for components that may generate high temperatures, such as light sources and batteries;

8. The design of the instrument host mechanism should consider the ease of disassembly and assembly of each module, component, and element, adopting a modular design for easy maintenance, replacement, andMaintenance;

The configuration of workstation laptops should not be lower than the following:I7 processor, 16GB memory, 1TB hard disk space.

technical specifications

Product Configuration

1 Description of the main body of the product

1）Instrument host1 set

2）Workstation computer 1 unit

3）operating system 1 set

2 Accessories, specialized tools, and consumables

1）Host DC power supply charger1 set

2）Host backup battery 1 set