Touch screen handheld dust detector

Testing items：Dust detectorEquipped with replaceable particle cuttingPM10, PM5, PM2.5, PM1.0, and TSP are available for selection;Easy to operate and capable of mobile monitoring at any time.

Performance characteristics:

1true color4-inch touch screen with Chinese display.engineering plasticBody defenseWater gradeIP65.Equipped with high-strength precision aluminum alloy chassis for easy portability.

2Communication interface:USBInterface, wirelessGPRStransmissioninterfaceandRJ45Interface (optional).

3. Networking methods: handheld offline, handheldGPRSThere are two ways to do it online.

4. Data collection: Local data collection can adoptautomaticandManual collectionTwo ways.

5. Data query: local machineCan be viewedhistorydataTest records can also be deleted.

6. Camera function:Expandable camera functionThe instrument acquisition interface has a photo button, which enables manual and automatic photography, and the photos can be transmitted to the upper computer for viewing, analysis, and saving (optional).

7. Multi channel data acquisition: can expand multiple sensor data conversion interfaces.

8. Settings interface:Can set screen brightness, sleep time, collection time, soil typeGPS switch, voicevolumeNetworking methodandServer'sIP address and its port numberPower off does not lose the set parameters.

9Wireless network transmission: utilizing built-in wireless technologyGPRSModule, on-site integrationdatafarCheng transfers toServer cloudIntelligent detection software has achievedMulti parameter and multifunctionalIn situ online detection.

10. Extended functions:ScalableGPS positioning function,Photography function,Voice functionAnd this function can be turned off to save energy.

11. Equipped with a high-power lithium battery pack for power supply, the screen has a power display function. Equipped with automatic protection circuit and automatic charger.

12. Acquisition software: Equipped with computer software, the acquisition software automatically recognizes the instrument through an international USB interface and can upload and save the data stored on the machine to the computer.

Dust（PM2.5It can also be increasedPM10，PM1.0，TSP）Sensor parameters:

Detect gas：PM1.0、PM2.5、PM10、TSP, etc

Range:0-1000ug/M³

Minimum resolution particle diameter:0.3 microns

Response time:≤ 10 seconds

Output data:UART output (3V level); DAC (0-2V corresponds to 0-1000); PWM output

Working voltage:5V±0.1V

Working current:70-140（mA）

Sleep current：<10mA

Working humidity：15% RH-80% RH (non condensing)

operation temperature：－20～40℃

storage temperature：－40～60℃