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1. ??? ?????? ?????? ?? ????? ??????? ????? ??? ?? ??? ??? 11 ???? ???? ?? ??? ?????.

2. ????? ???? ???? ??????? ???????? ?PM2.5 ?PM10 ?????? ????? ?????? ?TVOC ?CO2 ??????????????? ?O3 ?CO ?CH4 ?O2 ?SO2 ?NO2 ?H2 ?H2S ?NH3 ?????? ????.

3. ????? ??? ???? ???? ?????? ????? ?????? ??? ????? ?? ??? ?????? ???????? ??????? ???? ??????.

4. ????? ????? 485? ???????? ????? Modbus-RTU ?????? ????? ????? ??? ??? 2000 ???.

5. ???? ???? ????? ??? ???? ?? 10 ??? 30 ???? ???? ?????.

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1. ???? ????? ???????? ?????? ??? ???? ??????? ?????? ????? 485 ?????? ???? ????????? ?????? ???????? ??????? ???? ?? ????? ?????? ????? ????????? ???????? ??? ???? ????? ???????? ?????? ??????.

2. ???? LCD ?????? ????? ????? ????? ?????????? ???? ???????.

3. ???? ????? ModBus-RTU ????????? ???? ?????? ????? ????? ????? ??????? 485 ?????? ???????.

4. ???? ???? ???? ???? ?????? ?? 10 ??? 30 ???? ???? ?????.

5. ???? ????? ?????? ?????? ?????? ????? 520,000 ???.

????? ????? GPRS ?????? ??????? ??? 6.1 ????? ?? ???? ??? ????? ????? ???? ????? ?????? ???????? ??? ???? ????? ???????? ?? ???.

????? ????? ???? ???? ??? ????? ????????? ??? ??????? ?????? ???????? ????? ????? ????? ??????? (???? ???????).

?????? ????????: www.0531yun.cn

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1.8 ???? ?????? ?? ???? ??????? ???? ?????? ?? ????? ?? ???? ???????.

2. ?????? ?????? ?? ???? ???? ???? ???? ?????? ?? 10 ??? 30 ???? ???? ?????.

3. ??? ?????? ???????? ??? ?????? ?????? ?????????.

4. ?? ???? ??? ????? ?????? ??? ???????? ?4G.

5. ????? RS485 ????????? ???????? Modbus-RTU? ?????? ??????? ???????.

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1- ???????? ??????? ?? ????? ???????

?????? ?? ????? ??????? ???? ???????? ???????? ???????? ??? ??????? ??????? ???? ???? ??????? ???????? ?? ???? ??????? ?????? ?????? ???????? ??? ???? ??????? ???????? ???? ????? ??? ???? LED.

02 ??????? ?? ???

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?????? ?????? ?? ??????? ?????? ???? ?????? ???? Rika Sensors.

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