Brand: Erun
Portable multi-parameter water quality tester
number: ERUN-SP7
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, copper, etc.
Brand: Erun
Laboratory bench-top multi-parameter water quality analysis tester
number: ERUN-ST7
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen, hardness, etc.
Brand: Erun
Portable multi-parameter water quality analyzer
Model number:ERUN-SP6-8
Parameters: COD, copper,  other 35 parameters.
Brand: Erun 
 Laboratory bench-top multi-parameter water quality analysis 
number:ERUN-ST6
Parameters: suspended solids, ammonia nitrogen, total hardness, etc.
Brand: Erun 
Portable multi-parameter water quality meter
Model number: ERUN-SP4
Parameters:  PH, ORP, conductivity DO, ect.
Brand: Erun 
Name: Portable integrated multi-parameter water quality analyzer
Model number: ERUN-SP8-ASC
Parameters: Temperature, depth, PH, ORP, conductivity & salinity & TDS, turbidity, DO, chlorophyll,ect.
Brand: Erun
Portable water pollution monitoring equipment
Model number: ERUN-SP6-4
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen.
Brand: Erun
Portable water pollution monitoring equipment
Model number: ERUN-SP7-4
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen.
Brand: Erun
desktop multi-parameter water quality analyzer
Model number:ERUN-ST5
Parameters: copper, iron, nickel, hexavalent chromium, phosphate, nitrite.
Brand: Erun environmental protection
Name: Laboratory bench-top boiler water quality analyzer
Model number: ERUN-ST7-11
Parameters: turbidity, total hardness,ph,ect.
Brand: Erun
Portable Colorimetric Water Quality Tester
Model:ERUN-SP7-B5
Chromaticity (platinum-cobalt method)
Brand: Erun
Laboratory benchtop colorimetric water quality tester
Model:ERUN-ST7-B5
Chromaticity (platinum-cobalt method)
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