￥320.00 ￥320.00

PT-21型水质测试笔

￥730.00 ￥730.00

EC-30型笔式电导率仪

￥1180.00 ￥1180.00

DDS-11A型电导率仪

￥1680.00 ￥1680.00

DDB-303A型电导率仪

￥2580.00 ￥2580.00

DDS-307型电导率仪

￥2580.00 ￥2580.00

DDB-305A型便携式电导率仪

￥2880.00 ￥2880.00

DDS-307A型电导率仪

￥3280.00 ￥3280.00

DDBJ-350型便携式电导率仪

￥3680.00 ￥3680.00

DDSJ-307F型电导率仪

￥3880.00 ￥3880.00

DDBJ-350F型便携式电导率仪

￥4780.00 ￥4780.00

DDSJ-308F型电导率仪

￥5880.00 ￥5880.00

DDBJ-351L型便携式电导率仪

￥7380.00 ￥7380.00

DDSJ-318T型电导率仪

￥9800.00 ￥9800.00

DDB-301型便携式油料电导率仪

￥9980.00 ￥9980.00

DDSJ-319L型电导率仪