???? ???? ?????? ?? ???? ????? ?????? ??????? ????? ?????? ????? ?????? ?????? ?????? ???? ?? 10 ????? ?? ?????? ?? ??? ??????.
???? ???? ?? ?????? ?????? ????? ??????? ????? ?????? ??????? ??????
???:
??????? ???????? ?? ???? ????????? ?? ??? ???
MOQ:
1PCS
?????:
RK500-22
????:
5-7 ????
?????:
CE-EMC? CE-LVD? RoHS? ISO9001
????? ???? ???? ??????? ????? ??????? ????? ?????? ??????. ??? ????? ????? ????? ???? ???? ?????. ????? ???????? ????? ????? ????? ????? ?????? ???? ?????? ????? ????? ?????? ????? ?????. ?????????? ?? ???????? ?????? ?? ??? ?????? ????? ???????? ????? ????? ?????? ?????? ?? ???? ?? ??????? ???????.
-
v s
??? | ????????? ?????? |
???? ?????? | ???????? ?????????? |
?????? | 0-14PH |
????? | 7-30 ???? ???? ????? (??????? ?????? <0.2 ???) |
??? | ±0.05PH |
??? | 0.01PH |
??? ????????? | ??? ?? 10 ????? (????? ?????? > 30%) |
??????? | ≤0.01 ???? ?????/24 ???? |
????? ????? | 4-20 ???? ????? ? RS485 ?? ??? ????? |
???? ???????? | ?? ??? ???? |
???? ??????? | 0-+80 ???? ????? (<0.6 ???? ??????) |
??? ?????? | 5 ????? (???????)? ????? ??????? |
| ???? ??????? | 304SS |
??????? ?? ???? ??????? ??????? | 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 | ????? | ||
{{item.score}} ??????
{{item.pre}}%
{{item.nickname ? (item.nickname.slice(0, 2) + '*****') : item.source === 1 ? 'mall buyer' : '--'}}
{{item.comment_time}}
Review in the {{item.country}}
{{itemAttr.params_key}}: {{itemAttr.params_value}}
???? ???
???? ?????????? ???????? ??????? ?????? ??? ????? ????????? ???????. ????? ?? ?????????? ???? ????? ?????? ?????????? ?? ??????? ??? ?????? ?? ????? ?? ?????????.
?? ????
?????? ??????
?????? ????
???? ?????? ?????? ? 2025 ????? ????? ???? ??????????? ??????????? ???????? | ????? ?????? | ????? ????????