???? ???? ?????? ?? ???? ????? ?????? ??????? ????? ?????? ????? ?????? ?????? ??? ??? 2010.
????? ????? ??????? ???? ??????? ?? ???? ????? ??????? ?????? ???? ?????? ?? ???????? ??? ?????? ??????? ????? ??????.
???:
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OEM/ODM:
????
MOQ:
2 PCS
?????:
RK500-12
????:
5-7 ????
?????:
CE-EMC? CE-LVD? RoHS? ISO9001
????? ??????
1. ????? ???? ??????? ??????? ????????? ?? ????? ??????? ???? ?? ?????? ????? ?? ?????? ????? ?? ???????? ????????? ?????? ???????? ???????? ?????? ??? ???????. ????? ????? ?????? ???????? ??????? ???? ????? ????? ?????? ???? ????.
2. ????? ??? ?????? ??????? ??????? ??????? ????? ????? ????? ????? ??????? ???????? ?????????? ????????. ??? ?? ?????? ???????? ???????? ???? ???? ?????? ????? ???? ???????.
3. ?????? ??? ?????? ?????? ??????? ??? ???? ?? ??????? ??????? ???? ?? ????? ??????? ??? ??? ????? ???????? ??????? ??????.
4. ????? ??? ?????? ???????? ??????? ???????? ??? ????? ????? ????? ??????? ??? ??????? ????????? ?? ??????? ?? ????? ????? ??? ?? ????? ???? ?????. ??? ??? ??? ?????? ??? ?????? CE ?RoHS.
????? ??????
1. ????? ???? ????? ???? ??????????? ??????????? ???????? ????? ????? ????? ????? ?????? ??????? ?????? ???? ??????.
2. ??? ???? ????? ???? ??????????? ??????????? ???????? ?????? ?? ???? ????? ???????? ??? ?????? ??????? ?? ?????.
3. ???? ???? ???? ??????? ??? ????? ???? ??????? ?? ???? ????? ???? ????? ?? ?????? ??????. ??????? ????!
??? | ????????? ?????? |
???? ?????? | ???????? ?????????? |
?????? | 0-14PH |
????? | 7-30 ???? ???? ????? (??????? ?????? <0.2 ???) |
??? | ±0.05PH |
??? | 0.01PH |
????? ???? ??????? | ????? ???? ??????? ??????? |
??? ????????? | <8 ????? (???? ?????)? <14 ????? (???? ????) |
??????? | ≤0.01 ???? ?????/24 ???? |
????? ????? | 4-20 ???? ????? ? RS485 ?? ??? ????? |
???? ???????? | ?? ??? ???? (???? ????) |
???? ??????? | 0-+80 ???? ????? (<0.6 ???? ??????)? ????? ?????? ???? ??????? |
??? ?????? | 5 ????? (???????)? ????? ??????? |
??????? ?? ???? ??????? ??????? | IP68 |
????? | 10-60℃@20%-90%RH |
PH SCALE | |||
???? ????? ??????????? | ???? | ???? ????? ??????????? | ???? |
<4.5 | ????? ???? | 7.5-8.5 | ????? ????? |
4.5-5.5 | ????? | 8.5-9.5 | ??????? |
5.5-6.5 | ????? ????? | >9.5 | ????? ???? |
6.5-7.5 | ????? | ||
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