$156.00
SE
Qiwei DDS-307 microcomputer conductivity meter 0~1999μs/cm
±1.0% F.S0~199.9μs/cm;200~1999μs/cm;2.00~19.99mS/cm;20.0~199.9mS/cmConductivity Detector

$170.00
SE
Qiwei DDBJ-350 conductivity meter (portable microcomputer model) automatic temperature compensation
0~199.9μs/cm;200~1999μs/cm;2.00~19.99mS/cm;20.0~199.9mS/cm ±1.0% F.SConductivity Detector

$226.00
SE
YueFeng DDS-307A LABOratory conductivity meter 0.00μS/cm~ 100mS/cm
0.00μS/cm~100mS/cm±0.5% F.SConductivity Detector, TDS, temperature

If you don't know how to choose "Conductivity Meter", please consult customer service.