On board smoke meter for heavy-duty diesel vehicles

Function Introduction:

function：

Supports 1 temperature data acquisition sensor

Support 1-channel pressure difference data acquisition sensor

Supports 1 channel particulate matter collection sensor (optional)

Support 1-way nitrogen and oxygen collection sensor (optional)

Support GPS/BDS satellite positioning

Support remote data transmission

Supporting supporting data management platform (optional)

Supporting networks: TDD-LTE, FDD LTE, downward GPRS network

Screen display: sensor data, wireless signal, GPS signal, sensor status

Power range: DC 9V-25V

Operating current of the entire machine:

Maximum instantaneous peak current 230mA12V

Maximum average current 160mA12V (with continuous data throughput)

Average standby current 80mA12v (without continuous data throughput)

Temperature range: 30-75 ℃

Shell material: PC material

Support ESIM

Supports 4G networks

Support for remote upgrades

Supports wide voltage input

Support buzzer abnormal alarm

Support anti surge and current limiting protection

Support device operation status data display

Supports lossless data transmission through differential data interfaces

Supports GPS satellite positioning and AGPS satellite assisted positioning