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Boqu Clg-2059s/P Measure Free Chlorine Controller in Drinking Water Swimming Pool Residual Chlorine Meter
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Boqu Clg-2059s/P Measure Free Chlorine Controller in Drinking Water Swimming Pool Residual Chlorine Meter

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
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Main Products: Water Quality Analyzers, Water Quality Sensors.
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Automated Chlorine Controller with Real-Time Monitoring and Alerts
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Automated Chlorine Controller with Real-Time Monitoring and Alerts

US $ 200 / Piece FOB
1 Piece (MOQ)
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Anhui Hechuang Intelligent Manufacturing Co. Ltd

Anhui, China Since 2025
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Smart Chlorine Controller for Safe Pool and SPA Management
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Smart Chlorine Controller for Safe Pool and SPA Management

US $ 200 / Piece FOB
1 Piece (MOQ)
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Main Products: Differential Pressure Transmitter, Pressure Transmitter, Temperature Transmitter, Electromagnetic Flowmeter, Magnetic Level Gauge, Bimetallic Thermometer, Differential Pressure Switch, Sensor, Float Level Gauge, Vortex Flowmeter
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Anhui Hechuang Intelligent Manufacturing Co. Ltd

Anhui, China Since 2025
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2ppm Industrial Online Free Chlorine Meter Controller for Water Treatment

2ppm Industrial Online Free Chlorine Meter Controller for Water Treatment

1 Piece (MOQ)
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Portable : Non Portable
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Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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Free Chlorine Online Analysis & Control Low Cost Chlorine Online Controller

Free Chlorine Online Analysis & Control Low Cost Chlorine Online Controller

US $ 60-125 / Piece FOB
10 Pieces (MOQ)
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Ningbo Sinotester Biological Co., Ltd.

Zhejiang, China
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Swimming Pool Water Quality Monitor RS485 Online pH Analyzer pH ORP Online Free Chlorine Water Controller

Swimming Pool Water Quality Monitor RS485 Online pH Analyzer pH ORP Online Free Chlorine Water Controller

US $ 590-800 / Piece FOB
1 Piece (MOQ)
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Display : Digital
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
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Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)

Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)

US $ 220-295 / Piece FOB
1 Piece (MOQ)
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HEBEI JIRS IMPORT & EXPORT CO., LTD.

Hebei, China
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Online Residual Chlorine Transmitter Pool Controller pH Free Chlorine Controller Panel pH Electrode Chlorine Probe

Online Residual Chlorine Transmitter Pool Controller pH Free Chlorine Controller Panel pH Electrode Chlorine Probe

US $ 558-645 / Piece FOB
1 Piece (MOQ)
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Appliance : Food Analysis, Medical Research, Biochemistry
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Dongguan Daxin Electronic Technology Co., Ltd.

Guangdong, China
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Iot System Multi-Parameter pH TDS Ec Do TDS Meter Free Chlorine BOD Cod Controller for Waste Water Treatment

Iot System Multi-Parameter pH TDS Ec Do TDS Meter Free Chlorine BOD Cod Controller for Waste Water Treatment

US $ 780-5,300 / Set FOB
1 Set (MOQ)
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
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Online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850)

Online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850)

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Portable : Non Portable
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HEBEI JIRS IMPORT & EXPORT CO., LTD.

Hebei, China
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Swimming Pool Water Hardness Analyzer RS485 Online pH ORP Analyzer Online Free Chlorine Water Controller

Swimming Pool Water Hardness Analyzer RS485 Online pH ORP Analyzer Online Free Chlorine Water Controller

US $ 590-800 / Piece FOB
1 Piece (MOQ)
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
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Aquaculture Monitoring System pH/ORP/Do/Ca+/Free Chlorine/Nh4+ Controller Multi-Parameter Controller

Aquaculture Monitoring System pH/ORP/Do/Ca+/Free Chlorine/Nh4+ Controller Multi-Parameter Controller

US $ 200-5,300 / Set FOB
1 Set (MOQ)
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Certification : CE, ISO9001
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
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Water Quality Testing Meter Digital PH/ORP Meter Chemical Composition Analyzer Laboratory Spectrophotometer Dissolved Oxygen Sensor
Free Chlorine Online Analysis & Control Low Cost Chlorine Online Controller

Free Chlorine Online Analysis & Control Low Cost Chlorine Online Controller

1 Piece (MOQ)
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Hebei Create Instrumentation Technologies Co., Ltd.

Hebei, China
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Online Free Residual Chlorine Controller for Water Treatment - IP65 (CL-6850)

Online Free Residual Chlorine Controller for Water Treatment - IP65 (CL-6850)

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
More
Portable : Non Portable
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HEBEI JIRS IMPORT & EXPORT CO., LTD.

Hebei, China
Chat Now Send Inquiry
Iot System pH Analyzer pH/ORP/Do/Ca+/Free Chlorine Controller Multi-Parameter Controller for Aquaponics

Iot System pH Analyzer pH/ORP/Do/Ca+/Free Chlorine Controller Multi-Parameter Controller for Aquaponics

US $ 200-5,300 / Set FOB
1 Set (MOQ)
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
Industrial Online Residual Chlorine Meter Controller with Sensor Probe

Industrial Online Residual Chlorine Meter Controller with Sensor Probe

US $ 260-750 / Piece FOB
1 Piece (MOQ)
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Appliance : Medical Research, Biochemistry
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Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China Since 2021
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Water Multi-Parameter Meter Controller for Online Monitoring
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Water Multi-Parameter Meter Controller for Online Monitoring

US $ 275-305 / Piece FOB
1 Piece (MOQ)
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Main Products: PH Meter, PH Senser
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Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Boqu Cl-2059A Industrial Online Residual Chlorine Meter Controller with Residual Chlorine Test Sensor Probe
Secured Trading Service

Boqu Cl-2059A Industrial Online Residual Chlorine Meter Controller with Residual Chlorine Test Sensor Probe

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
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Portable : Non Portable
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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New Arrival Customized Testing Parameters Multi Parameter Controller with Low Price

New Arrival Customized Testing Parameters Multi Parameter Controller with Low Price

US $ 259-329 / Piece FOB
1 Piece (MOQ)
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Main Products: PH Meter, PH Senser
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Audited Supplier
Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Customized Four/Three/Two Multi Parameters Controller Ec/Do/Tu/Cod/pH/ORP with Free Mounting Accessories

Customized Four/Three/Two Multi Parameters Controller Ec/Do/Tu/Cod/pH/ORP with Free Mounting Accessories

US $ 259-329 / Piece FOB
1 Piece (MOQ)
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Certification : CE, ISO9001
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Audited Supplier
Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Automated Chlorine Controller with Real-Time Monitoring and Alerts
    What is Automated Chlorine Controller with Real-Time Monitoring and Alerts
    US $ 200 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Smart Chlorine Controller for Safe Pool and SPA Management
    What is Smart Chlorine Controller for Safe Pool and SPA Management
    US $ 200 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is 2ppm Industrial Online Free Chlorine Meter Controller for Water Treatment
    What is 2ppm Industrial Online Free Chlorine Meter Controller for Water Treatment
    Negotiable
    1 Piece (MOQ)
    Send Inquiry
  • What is Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)
    What is Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)
    US $ 220-295 /Piece
    1 Piece (MOQ)
    Send Inquiry
Low Price Industrial Online Residual Chlorine Meter Controller with Sensor Probe

Low Price Industrial Online Residual Chlorine Meter Controller with Sensor Probe

US $ 260-750 / Piece FOB
1 Piece (MOQ)
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Main Products: Dosing Pump, Diaphragm Pump, Water Quality Analyzer, Dosing System, Flow Meter, Liquid Mixer, Water Pump, Chemical Pump, Filter Press, Solenoid Valve
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Audited Supplier
Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China Since 2021
Chat Now Send Inquiry
Multiparameter Controller for Swimming Water (DCSG-2099)

Multiparameter Controller for Swimming Water (DCSG-2099)

US $ 1-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2014
Chat Now Send Inquiry
Low Price Industrial Online Residual Chlorine Meter Controller with Sensor Probe

Low Price Industrial Online Residual Chlorine Meter Controller with Sensor Probe

US $ 254-639 / Piece FOB
1 Piece (MOQ)
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Main Products: Diaphragm Pump, Dosing Pump, pH Meter, Conductivity Meter, Flow Meter, Level Meter, Pressure Transmitter, Liquid Mixer, Chemical Pump, Dosing System
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Audited Supplier
Shanghai GL Environmental Technology Co., Ltd.

Shanghai, China Since 2019
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About Free Chlorine Controller FAQ

  • QCan I get OEM or custom Chemical Composition Analyzers from distributors or factories?

    Our Free Chlorine Controller offers exceptional quality within the Liquid Analyzer category.Most top Chemical Composition Analyzer distributors and direct factories provide OEM and custom order options alongside their standard analyzer meters. This means trend insight on features with a cheaper price point for wholesale buyers. Contact us for a custom configuration or to review distributor deals.

  • QWhat are the current market trends for Chemical Composition Analyzer price and supply?

    The Free Chlorine Controller is a key item within our extensive Liquid Analyzer selection.Instruments, meters, and analyzer solutions have become more accessible with factory new models now supporting in-demand applications like water treatment and food manufacturing. Leverage trending features and wholesale price comparisons—contact us to learn about factory deals and place an inquiry.

  • QHow do I choose the best Chemical Composition Analyzer for industrial applications?

    The Free Chlorine Controller is a premium choice in the Liquid Analyzer category.When selecting a Chemical Composition Analyzer for process automation or quality control, focus on accuracy, sensor type, and OEM customization options. Factory-direct offers often include trending analyzer technologies at competitive wholesale price points. Request a detailed quote to compare suppliers.

Boqu Clg-2059s/P Drinking Water Swimming Pool Chlorine Meter Residual Chlorine Controller
Secured Trading Service

Boqu Clg-2059s/P Drinking Water Swimming Pool Chlorine Meter Residual Chlorine Controller

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
More
Appliance : Food Analysis, Medical Research, Biochemistry
Send Inquiry
Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Boqu Cl-2059A Drinking Water Plant Residual Chlorine Measurement 0-20mg/L Residual Chlorine Controller
Secured Trading Service

Boqu Cl-2059A Drinking Water Plant Residual Chlorine Measurement 0-20mg/L Residual Chlorine Controller

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
More
Main Products: Water Quality Analyzers, Water Quality Sensors.
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Boqu Clg-2059s/P Simple Installation and Maintenance Residual Chlorine Meter Residual Chlorine Controller
Secured Trading Service

Boqu Clg-2059s/P Simple Installation and Maintenance Residual Chlorine Meter Residual Chlorine Controller

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
More
Display : Digital
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Boqu Clg-2059s/P Online Residual Chlorine Analyzer Output RS485 and 4-20mA Signals Residual Chlorine Controller
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Boqu Clg-2059s/P Online Residual Chlorine Analyzer Output RS485 and 4-20mA Signals Residual Chlorine Controller

US $ 699-1,299 / Piece FOB
1 Piece (MOQ)
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Main Products: Water Quality Analyzers, Water Quality Sensors.
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Purification System Chlorine Controller

Purification System Chlorine Controller

1 Piece (MOQ)
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2014
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Free Chlorine Meter Swimming Pool Controller

Free Chlorine Meter Swimming Pool Controller

US $ 710-790 / Piece FOB
1 Piece (MOQ)
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
10sccm-200slm RS485 4-20mA 0-5V Medical Oxygen Micro Thermal Gas Mass Flow Controller
Secured Trading Service

10sccm-200slm RS485 4-20mA 0-5V Medical Oxygen Micro Thermal Gas Mass Flow Controller

US $ 470-1,500 / Piece FOB
1 Piece (MOQ)
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IP Rating : IP68
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Audited Supplier
Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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Free pH Chlorine Controller, Free on Line pH ORP Free Chlorine Meter Sensor Price

Free pH Chlorine Controller, Free on Line pH ORP Free Chlorine Meter Sensor Price

US $ 558-645 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Dongguan Daxin Electronic Technology Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Apure Online 4-20mA RS485 Residual Free Chlorine Controller Meter with Sensor

Apure Online 4-20mA RS485 Residual Free Chlorine Controller Meter with Sensor

US $ 260-750 / Piece FOB
1 Piece (MOQ)
More
Portable : Non Portable
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Audited Supplier
Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China Since 2021
Chat Now Send Inquiry
Industrial Online Free Chlorine Analyzer 4-20mA Residual Chlorine Meter Free Chlorine Sensor for Drinking Water
Secured Trading Service

Industrial Online Free Chlorine Analyzer 4-20mA Residual Chlorine Meter Free Chlorine Sensor for Drinking Water

US $ 699-1,699 / Piece FOB
1 Piece (MOQ)
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Main Products: Water Quality Analyzers, Water Quality Sensors.
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Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Nobotech Residual Chlorine Controller Cl-8000 Tap Water Free Chlorine Measurement Online Water Residual Chlorine Detector Meter

Nobotech Residual Chlorine Controller Cl-8000 Tap Water Free Chlorine Measurement Online Water Residual Chlorine Detector Meter

US $ 300-420 / Set FOB
1 Set (MOQ)
More
Appliance : Food Analysis, Medical Research, Biochemistry
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Audited Supplier
Nanning Nobo Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangxi, China Since 2026
Chat Now Send Inquiry
Industrial Online pH Free Residual Chlorine Meter Controller with Sensor

Industrial Online pH Free Residual Chlorine Meter Controller with Sensor

US $ 260-750 / Piece FOB
1 Piece (MOQ)
More
Main Products: Dosing Pump, Diaphragm Pump, Water Quality Analyzer, Dosing System, Flow Meter, Liquid Mixer, Water Pump, Chemical Pump, Filter Press, Solenoid Valve
Send Inquiry
Audited Supplier
Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China Since 2021
Chat Now Send Inquiry
Apure Online 4-20mA RS485 Residual Free Chlorine Controller Meter with Sensor

Apure Online 4-20mA RS485 Residual Free Chlorine Controller Meter with Sensor

US $ 254-639 / Piece FOB
1 Piece (MOQ)
More
Appliance : Medical Research, Biochemistry
Send Inquiry
Audited Supplier
Shanghai GL Environmental Technology Co., Ltd.

Shanghai, China Since 2019
Chat Now Send Inquiry
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