Brand:Erun  
Dissolved oxygen water quality on-line analyzer

Model:ERUN-SZ1-A-A5
Brand:Erun  
Name:Water quality online hardness analyzer

Model:ERUN-SZ1S-A-B2
Brand: Erun
Water quality sodium Na online analyzer
Model: ERUN-SZ3-M6
Parameter: Sodium
Brand:Erun  
Conductivity TDS resistivity water quality on-line analyzer

Model:ERUN-SZ1-A-A4
Brand: Erun
Water quality silicate on-line analyzer
Model: ERUN-SZ3-C5
Parameter: silicate
Brand:Erun
Name:Water Hardness Analyzer
Model:ERUN-SZ3-B2
Parameters: Hardness(EDTA titration)
Brand:Erun  
Online pH Water Quality Monitor

Model:ERUN-SZ2-B-B7A
Brand:Erun  
PH water quality on-line monitor

Model:ERUN-SZ1-A-B7
Brand:Erun  
ORP water quality on-line analyzer

Model:ERUN-SZ1-A-A2
Brand: Erun
On-line water quality TDS analyzer
Model: ERUN-SZ4-A-A3
Parameter: TDS
Brand: Erun
Title:Current flow meter
Model: ERUN-SZ-SCD
Parameters: Ionic and colloidal charge
Brand: Erun
Multi-parameter swimming pool water quality online monitoring system 
ERUN-WQS-6020

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