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?? ??? ???? ?? ??? 1593? ????? ?????? ???????? ??????? ?????? ??????? ????????? ????? ?? ???? ???? ???????.

?? ??? 1821? ????? ????????? ???????? ???? ????? ???? ???? ????? ???? ??????? ??? ????? ????????? ???? ???????? ??????? ????? ???? ???????. ??? ???? ??? ???????? ??????? ???? ??????? ?? ?????? ????????.

?? ?????? ??????? ????? ?????? ???????? ?? ??? ?????? ???????? ????? ?????? ???? ???? ??????? ???????? ?? ??? ?????? ???? ?? ??? ???? ????????? ???????? ????? ??????? ????????? ??? ?? ?? ?? ??????? ?????? ???? ??????? ??????? ??????? ?? ??? ?????.

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

??? ??? ?????? ??? ???? ?????? ????????????? ???? ??????? ??????? ?????? ?? ????? ??????? ????????. ??? ??? ?????? ????? ????? ????? ????????? ???? ????? ?????? ??? ?????? ?????? ????? ?? ??? PN? ?????? ????? ???????. ???????? ?????? ?????? ??????? ??? ??????? ???????? ????? ????? ????? ?????? ?????? ?????? ??? ???????? ?????? ??????? ????????? ??????.

???? ????? ????? ?????? ?? ????? ??????? ???? ???????: ????????? ????????? ?????????? ????????? ?????? ????? ?? ???? ??????? ???????? (RTD)? ?????? ??????? ???? ??????? ????????? (IC).

????? ?????? ??????? ???????? ?????? ?????. ???????? ?? ????? ????? ??????? ????? ?????? ?? ???? ????? ????. ??? ?? ????? ?????? ???????? ?? ?????? ?????? ???? ??????? ?????? ??? ??????? ?? ???? ???????? ??????? ?? ???? ???????. ?? ???? ??? ??????? ?????? ??????? ?????? ?????? ?????? ???????? ???????? ????? ??????? ???? ????? ???????? ??????? ??? ??? ??? ????? ????? ???????? ??????? ?? ???? ???????.

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?????? ???? ??????? ???????? ?? ???? ??????? ???? ?????? ????? ??????? ????????? ???????? ????? ???? ??????? ????????? ????? ???? ????? ???? ?????? ????? ??????. ??????? ???????? ???? ??????? ???????? ??? ???? ???? ?? ????? ?????? ??????? ??????? ??????? ????? ???? ????? ??????? ???????.

?????? ???? ??????? ???????? ?? ????? ????????

?????? ?????? ???? ??????? ???????? ???????? ???????? ?????? ???????? ??????? ??? ???? ?????? ?????? ????? ?????? ???? ??????? ???????? ??????? ?? ?????? ??? ????? ??????? ?????? ??????? 4-20 ???? ?????? 0-5 ???? ?? 0-10 ????. ?????? ?????? ???? ??????? ???????? ???????? ???????? ????? ?????? ??? ???? ??????? ???????? ?? ??? ???? ??? ?????? ?? ??? ??????/?????? ????? ?????? ??????? ?????? ?????? ??? ?????? ??????? ?????? ??????.

?????? ???? ??????? ???????? ?? ????? 485

?????? ??????? ????? ????? ???? ??????? ????? ????? ??????? ?????? ????????? ???????? ?????????. ????? ??????? ??? ???? ????? ????? ?? ?????? ??????? ??? ???? ??????? ??????? ???????. ??? ????? ????? ?? RS485? ??? ???? ????? ?????? ????? ?????? ?? ???? ??????? ???????? ??????? ??????? ?????? ??? ??? 2000 ???. ???? ???????? Modbus ??????? ??????? ???????.

?????? ???? ??????? ???????? ??????

???? ??????? ???? ??????? ???????? ?????? ??? ?????? ???? ??????? ???????? ???????? ??? ?????? ??? ????????/????? ???/?? ?? ?? ??. ????? ??? ?????? ????????? ??????? ?? ???? ????????? ??????? ?????? ??? ???????? ?????? ?? ????? ???????? ??? ???????? ???????? ??????? ???? ??????? ????????. ????? ???? ?????? ????? ??? ????? ??????? ???? ????? ?????? ????? ???????? ???? ?????? ???????.

??? ???? ?? ????????

???? ????? ?????? ???? ??????? ???????? ?? ??? ??????? ???? ??? ??? ?????? ???? ??????? ???????? ???????? ??? ?????? ??? ????????. ?????? ??? ?????? ??????? ????? ?? ???? ??????? ???????? ??????? ?????? ??? ???????? ?????? ?? ????? ??? ???? ?????? ?????? ??????? ???? ??????? ????????. ????? ??? ?? ????? ??? ????? ??????? ???? ????? ?????? ????? ???????? ???? ?????? ???????.

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

????? ?? ????? ???

???? ????? ?????? ?????? ???? ?????? ????? ??? ????? ???? ??????? ????????? ??? ???? ???? ?????? ???? ??????? ???????? ???????? ??? ?????? ??? ????? ???. ?????? ??? ?????? ???? ???? ?? ???? ????? ??? ??????? ???? ???????? ??????? ??? ???? ??? ???????? ???????? ??????? ???? ??????? ????????. ????? ??? ?????? ?? ????? ??? ????? ?????? ???? ????? ?????? ????? ??????? ???? ?????? ???????.

3 ??? GPRS

????? ???? ????? ???? ??????? ???????? ??? ????? GPRS? ??? ????? ??? ????? SIM ?????? ??????? ?? ????? SIM ?? ???? China Unicom? ????? ????? ?????? ???? ??????? ???????? ???? ?? ????? ??? ?????? ?? ???? ???? ????? ??????? ????? ?????? ?????? ????????? ??? GPRS ??? ?? 30 ????.

??????? ??? ??????? ??? ???? ???? ?? ?????? ??? ???????? ??????? ???????? ??????? ?? ???????? ??????? ??????????? ??????? ?????????? ???????????? ???????? ??????? ?????? ?? ????????.

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

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

????? ??? ?????? ?? ???? ???????? ???????? ?? ????? ?????? ??? ?? ???? ????????? ???? ????? ?? ?????? ?? ??????? ????????.

???? ??? ????? ???? ????? ???? ??????????? ??????????? ???????? ????? ?? ??? ?????? ?????? ?? ?????? ???? ?????? ???? ??????? ?????? ??? ??? ????.