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High Quality Wholesale Industrial Chlorine Controller with 2 Spst Relays for Water Quality

High Quality Wholesale Industrial Chlorine Controller with 2 Spst Relays for Water Quality

1 Piece (MOQ)
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Main Products: pH Meter, pH Senser
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Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
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Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery

Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery

US $ 55-61 / Piece FOB
1 Piece (MOQ)
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Usage : Control Switch
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Audited Supplier Audited Supplier Since 2021
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Manufacturer/Factory

Shaanxi, China Since 2021
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Omron Liquid Level Relay 61f-Gp-N AC220V Controller Remote Control Light Controller

Omron Liquid Level Relay 61f-Gp-N AC220V Controller Remote Control Light Controller

US $ 19-30 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial Control Products, LCD Display, Touch Screen, Heat Dissipation, PLC Relay, Memory Chip, Inductors, Mini Fan, USB Pen Drive, PLC
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Audited Supplier Audited Supplier Since 2023
Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

US $ 98-160 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, CE
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Audited Supplier Audited Supplier Since 2019
Shanghai GL Environmental Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
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RS485 Load Cell Weight Controller with Relay Output

RS485 Load Cell Weight Controller with Relay Output

US $ 115-120 / Piece FOB
1 Piece (MOQ)
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Main Products: Load Cell, Force Transducer, Weihing Sensor
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Audited Supplier Audited Supplier Since 2022
Fibos Measurement Technology (Changzhou) Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
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2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

US $ 294.9 / Piece FOB
1 Piece (MOQ)
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Condition : New
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Audited Supplier Audited Supplier Since 2024
Shenzhen Kernal Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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CE Certified pH Controller for Aquarium and Swimming Pool pH Testing and Control with Dual Relay Outputs

CE Certified pH Controller for Aquarium and Swimming Pool pH Testing and Control with Dual Relay Outputs

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
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Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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Zhejiang Monro Manufactory Omron Relay Electronic Level Switches Automatic Water Pump Controller EPC-4

Zhejiang Monro Manufactory Omron Relay Electronic Level Switches Automatic Water Pump Controller EPC-4

US $ 8.9-9.5 / Piece FOB
204 Pieces (MOQ)
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Structure : Amplifier Built-in Type
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Audited Supplier Audited Supplier Since 2021
Zhejiang Monro M&E Co., Ltd.

Trading Company

Zhejiang, China Since 2021
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Wireless Relay Wave Mobile Technology Manufacturer RF Modules Surveillance Drone Smart Remote Controller

Wireless Relay Wave Mobile Technology Manufacturer RF Modules Surveillance Drone Smart Remote Controller

US $ 1,800-2,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Mimos Mesh WiFi Mesh Networks MIMO Mesh Systems, Definition Cofdm Video Transmitter, RF Tactical Radio Communication Video Radio Link, Ptt Military Wireless Mesh Network, Flight Controller RC Telemetry Video Data Link, Drone Shield Drone Detection RF Power Amplifier, Anti Drone System Counter Uav System Counter, Drone Shop Uav Drones for Sale Vtol Uav, Quadcopter Unmanned Aerial Vehicle Helicopter, Long Range RC Drone
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Audited Supplier Audited Supplier Since 2023
Shenzhen Xingkai Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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Secure Remote RTU5024 GSM 3G 4G Relay Controller for Gates Doors and Machines

Secure Remote RTU5024 GSM 3G 4G Relay Controller for Gates Doors and Machines

US $ 34-58 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, ISO: 9001, CE
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Audited Supplier Audited Supplier Since 2023
Shenzhen Beilai Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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DC12-24V 4 Channel Universal Wireless Relay Remote Controller

DC12-24V 4 Channel Universal Wireless Relay Remote Controller

US $ 3-3.8 / Piece FOB
20 Pieces (MOQ)
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Main Products: Remote Control, Remote Control Duplicator, Remote Control Application, RF Transmitter and Receiver, Gas Leak Detector, 5km Keyfob, 5km Remote Controller, Transmitter and Receiver Module, Alarm System, WiFi Controller
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Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
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Relay Output PLC H226m 14di/10do CPU PLC Programmable Logic Controller Remote Controller

Relay Output PLC H226m 14di/10do CPU PLC Programmable Logic Controller Remote Controller

US $ 75-85 / Piece FOB
1 Piece (MOQ)
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Signal : Continuous
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Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
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RF Remote Control Variable-Frequency Drive Electrical Control System Thermostat & Temperature Controller Pressure Switch Gas Analyzer
Combustion Safety Controller Ra890g1245 220V Flame Safe Guard Relay

Combustion Safety Controller Ra890g1245 220V Flame Safe Guard Relay

US $ 1,280-1,290 / Piece FOB
1 Piece (MOQ)
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Main Products: Light-Emitting Diode Chip, Lto Tape Drive, Avaya IP Phones, Electrolytic Capacitors, Tantalum Capacitors, Transistors, IC, Resistors, Paste Capacitors, Network Products
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Audited Supplier Audited Supplier Since 2023
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Superheterodyne RF Transmitter & Receiver 1 Channel&Relay Remote Controller Yet401PC-X

Superheterodyne RF Transmitter & Receiver 1 Channel&Relay Remote Controller Yet401PC-X

US $ 3-6 / Piece FOB
100 Pieces (MOQ)
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Certification : ISO9001, RoHS, CE
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Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
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4G Version GSM-Auto 4G / 3G / GSM Remote Relay Controller

4G Version GSM-Auto 4G / 3G / GSM Remote Relay Controller

US $ 120-200 / Set FOB
1 Set (MOQ)
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Main Products: Coin Acceptor, Coin Selector, Vending Machine, Door Sensor, Remote Control, Automatic Door
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Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
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Two Door Double Way Controller and Two Relay (inBio260)

Two Door Double Way Controller and Two Relay (inBio260)

US $ 140-150 / Piece FOB
1 Piece (MOQ)
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Way of Control : Computer Control
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Audited Supplier Audited Supplier Since 2008
Granding Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2008
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Hot Sale Industrial Chlorine Controller with 2 Spst Relays for Wastewater Treatment

Hot Sale Industrial Chlorine Controller with 2 Spst Relays for Wastewater Treatment

1 Piece (MOQ)
More
Main Products: pH Meter, pH Senser
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

US $ 107-126 / Piece FOB
1 Piece (MOQ)
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Accuracy : 0.1g
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Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Crane Motor Stator Voltage and Speed Regulating Contactor Relay Controller

Crane Motor Stator Voltage and Speed Regulating Contactor Relay Controller

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial Shock Absorber, Vacuum Ejector, Diaphragm Cylinder, Fast Testing Tool, Optic Fiber Connector, Auto Drain Valve, Pneumatic Vibrator, Piezoelectric Ceramics, Cylinder Sensor, Pulse Valve Diaphragm
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Audited Supplier Audited Supplier Since 2019
Ningbo Langch International Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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Acrel Ard Low Voltage Motor Protection Relay Controller

Acrel Ard Low Voltage Motor Protection Relay Controller

US $ 81-806.7 / Piece FOB
1 Piece (MOQ)
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Mathematical Model : Linear
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Audited Supplier Audited Supplier Since 2021
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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  • What is Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery
    What is Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is RS485 Load Cell Weight Controller with Relay Output
    What is RS485 Load Cell Weight Controller with Relay Output
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is CE Certified pH Controller for Aquarium and Swimming Pool pH Testing and Control with Dual Relay Outputs
    What is CE Certified pH Controller for Aquarium and Swimming Pool pH Testing and Control with Dual Relay Outputs
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
Stc 1000 Two Relay Output Thermostat Stc-1000 Digital Temperature Controller for Incubator AC 110V 220V 12V 24V 10A

Stc 1000 Two Relay Output Thermostat Stc-1000 Digital Temperature Controller for Incubator AC 110V 220V 12V 24V 10A

US $ 7-10 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Compressor, Condenser, Evaporator, Auto AC Parts, Refrigeration Part, Sensor, Insulation Tube, Motors, Unit Cooler, Thermostat
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Audited Supplier Audited Supplier Since 2005
Jinan Retekool Inc

Manufacturer/Factory,Trading Company

Shandong, China Since 2005
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24VDC Supply Stainless Steel One-way Relay Control Pressure Controller

24VDC Supply Stainless Steel One-way Relay Control Pressure Controller

US $ 35-45 / Piece FOB
2 Pieces (MOQ)
More
Application : Industrial
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
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Digital and Humidity Temperature Controller AC 110-220V 10A Thermostat Stc-1000 Two Relay Output for Incubator

Digital and Humidity Temperature Controller AC 110-220V 10A Thermostat Stc-1000 Two Relay Output for Incubator

US $ 4-8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Spare Parts of Home Appliance, AC DC Fan Motor, Filter Drier, AC Contactor, Gas Torch, Compressor, Defrosting Timer, Manifold Guage, Thermostat, Remote Control
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Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
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Two-Way Control Relay Output 220V/3A Intelligent Pressure Controller

Two-Way Control Relay Output 220V/3A Intelligent Pressure Controller

US $ 85-90 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Manufacturer/Factory

Shaanxi, China Since 2021
Chat Now Send Inquiry

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Top Quality CO2 Controller Day and Night Relay Function for Mushroom

Top Quality CO2 Controller Day and Night Relay Function for Mushroom

US $ 58.3-72.4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Cp1e-N40SDR-a 24 In16 Relay AC RS232 Programmable Logic Controller

Cp1e-N40SDR-a 24 In16 Relay AC RS232 Programmable Logic Controller

US $ 155-165 / Piece FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Double Big Power Output GSM Relay Remote Controller

Double Big Power Output GSM Relay Remote Controller

US $ 55-100 / Set FOB
1 Set (MOQ)
More
Main Products: Coin Acceptor, Coin Selector, Vending Machine, Door Sensor, Remote Control, Automatic Door
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
Chat Now Send Inquiry
Cotrust Medium PLC Int-00 Relay Module Int-01 Programming Logic Controller

Cotrust Medium PLC Int-00 Relay Module Int-01 Programming Logic Controller

US $ 40-45 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
Omron Adapter Relay Contactor Switch Cj1w-Nc471 Position Controller PLC Circuit Breaker Cable

Omron Adapter Relay Contactor Switch Cj1w-Nc471 Position Controller PLC Circuit Breaker Cable

US $ 341-389 / Piece FOB
1 Piece (MOQ)
More
Main Products: Industrial Control Products, LCD Display, Touch Screen, Heat Dissipation, PLC Relay, Memory Chip, Inductors, Mini Fan, USB Pen Drive, PLC
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

US $ 1-1.4 / Piece FOB
20 Pieces (MOQ)
More
Universal : Universal
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Supmeter Brand Programmable Weight Controller with Relay Output

Supmeter Brand Programmable Weight Controller with Relay Output

US $ 23-29 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Weighing Indicator, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weighing Controller, Weight Transmitter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Tc4 Economic Digital Pid Temperature Controller 220VAC 24VDC Output Relay and SSR 1 Alarm

Tc4 Economic Digital Pid Temperature Controller 220VAC 24VDC Output Relay and SSR 1 Alarm

US $ 8 / Piece FOB
100 Pieces (MOQ)
More
Display Type : LED
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Yueqing Kane Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2011
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Two Relay Standalone Controller with Reader for Two Doors (CC1EM)

Two Relay Standalone Controller with Reader for Two Doors (CC1EM)

US $ 36-40 / Piece FOB
1 Piece (MOQ)
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Main Products: Access Control, RFID Reader, UHF Reader, Door Exit Button, Magnetic Lock, Electric Bolt, Electric Strike, Proxmity Card and Tag, Fingerprint Time Attendance, Patrol System
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Audited Supplier Audited Supplier Since 2017
Sesame Access Co., Ltd.

Manufacturer/Factory,Other

Guangdong, China Since 2017
Chat Now Send Inquiry
CE Certified pH Controller for Fish Tank pH Monitoring and Control with Dual Relay Outputs

CE Certified pH Controller for Fish Tank pH Monitoring and Control with Dual Relay Outputs

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Sil2 Certified Fixed Gas Alarm Controller with 3 Relay Output

Sil2 Certified Fixed Gas Alarm Controller with 3 Relay Output

US $ 80-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gas Detector, Call Point, Carbon Monoxide Detector, Manual Operated Siren, Fire Hose Nozzle, Fire Fighting Parts, Fire Alarm Bell, Smoke Detector, Gas Alarm, Gas Detector Alarm
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Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
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Relay NPN PNP Alarm Electronic Pressure Controller

Relay NPN PNP Alarm Electronic Pressure Controller

1 Piece (MOQ)
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IP Rating : IP65
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Audited Supplier Audited Supplier Since 2016
Shanghai TM Sensor Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
Chat Now Send Inquiry
Ph Controller Plc Controller Temperature Controller Pressure Controller Remote Controller Pressure Switch Controller
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