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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 Production of Various Safety Relay Controllers

Wholesale Production of Various Safety Relay Controllers

US $ 69-70 / Piece FOB
1 Piece (MOQ)
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Electricity Type : Dc
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Audited Supplier Audited Supplier Since 2023
Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
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Wholesale High Quality Safety Relay Controller

Wholesale High Quality Safety Relay Controller

US $ 80 / Piece FOB
1 Piece (MOQ)
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Main Products: Mat Switch, Rubber Strip, Safety Edge Switch, Inflatable Rubber Strips, Safety Step Mat, Bumper for Agv, Sealing Strip, Self-Adhesive Rubber Strips
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Audited Supplier Audited Supplier Since 2023
Qinghe County Hongli Rubber and Plastic Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2023
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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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Shell Material : Stainless Steel
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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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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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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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Transform Type : Resistance Strain
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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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Digital Temperature Controller Cooling/Heating Lock Function Relay Output Lnput Sensor Ntc

Digital Temperature Controller Cooling/Heating Lock Function Relay Output Lnput Sensor Ntc

US $ 1.5-6.5 / Piece FOB
60 Pieces (MOQ)
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Main Products: Digital Thermometer, Temperature Controller, Digital Thermometer and Hygrometer, Electric Control Panel
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Audited Supplier Audited Supplier Since 2010
Xuzhou Sanhe Automatic Control Equipment Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Jiangsu, China Since 2010
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HPM560 PNP/NPN Relay Two-way Control LED Intelligent Display Pressure Controller

HPM560 PNP/NPN Relay Two-way Control LED Intelligent Display Pressure Controller

US $ 75-110 / Piece FOB
2 Pieces (MOQ)
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Number of Switch : Multi Control Switch
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Audited Supplier Audited Supplier Since 2019
Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
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4G SMS Relay Controller Modbus MQTT AWS/Thingsboard for Temperature and Humidity Monitoring

4G SMS Relay Controller Modbus MQTT AWS/Thingsboard for Temperature and Humidity Monitoring

US $ 148-195 / Piece FOB
1 Piece (MOQ)
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Main Products: Iot Gateways, 4G M2m RTU, Ethernet I/O Module, Industrial Computer, Industrial 4G Edge Router
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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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Compressor Air Dryer Controller with Relays

Compressor Air Dryer Controller with Relays

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Certification : ISO: 9001
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Audited Supplier Audited Supplier Since 2024
Hangzhou Xinjian Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
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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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Main Products: Pressure Sensor, Load Cell, Displacement Sensor, Tilt Sensor, Magnetostrictive Sensor, Temperature Sensor, Indicator, Controller, Gauge
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Audited Supplier Audited Supplier Since 2016
Shanghai TM Sensor Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
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pH3500 Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

pH3500 Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

1 Piece (MOQ)
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Appliance : Food Analysis, Medical Research, Biochemistry
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Audited Supplier Audited Supplier Since 2023
Strider Instrument & Application Co. (Shanghai), Ltd.

Trading Company

Shanghai, China Since 2023
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RF Remote Control Electrical Control System Thermostat & Temperature Controller Pressure Switch Gas Analyzer Liquid Analyzer
High-Precision Compact Pressure Controller 0-60MPa with Relay Output

High-Precision Compact Pressure Controller 0-60MPa with Relay Output

US $ 66.34-75.69 / Piece FOB
1 Piece (MOQ)
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Main Products: industrial temperature instruments
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Audited Supplier Audited Supplier Since 2023
Jiangsu Aice Instrument Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
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Alco PS3 Series Pressure Switch Pressure Control Relay Controller

Alco PS3 Series Pressure Switch Pressure Control Relay Controller

US $ 278-326 / piece/pieces FOB
2 piece/pieces (MOQ)
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Audited Supplier Audited Supplier Since 2023
Hangzhou Sino-Cold Sci-Tech Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2023
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Automatic Power Factor Controller with L&T Apfc Relay Manual

Automatic Power Factor Controller with L&T Apfc Relay Manual

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Main Products: Automatic Transfer Swtich, Power Capacitor, Air Circuit Breaker, Single Meter Socket, Online Soft Starter, Power Factor Correction Device, Energy Meter, Distribution Panel, AC Contactor, Moulded Case Circuit Breaker
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Audited Supplier Audited Supplier Since 2019
WENZHOU JUNKE ELECTRIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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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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Material : Stainless Steel
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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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Accurate pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Dosing Pump

Accurate pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Dosing Pump

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
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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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)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote Controller

4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote 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
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
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Cotrust H224X 14di/10do Transistor/Relay Output Ethernet Port CPU Programmable Controller Cth200 Series CPU with CE Certificate

Cotrust H224X 14di/10do Transistor/Relay Output Ethernet Port CPU Programmable Controller Cth200 Series CPU with CE Certificate

US $ 100-125 / Piece FOB
1 Piece (MOQ)
More
Task : Program
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Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
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Related Videos
  • What is Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller
    What is Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh 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 Digital Temperature Controller Cooling/Heating Lock Function Relay Output Lnput Sensor Ntc
    What is Digital Temperature Controller Cooling/Heating Lock Function Relay Output Lnput Sensor Ntc
    Negotiable
    60 Pieces (MOQ)
    Contact Supplier
  • What is HPM560 PNP/NPN Relay Two-way Control LED Intelligent Display Pressure Controller
    What is HPM560 PNP/NPN Relay Two-way Control LED Intelligent Display Pressure Controller
    Negotiable
    2 Pieces (MOQ)
    Contact Supplier
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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Main Products: Fingerprint Access Control, Fingerprint Time Attendance, Acess Control Systems, RFID Access Control, Fingerprint Lock, Proximity Card Reader, Magnetic Lock, Electric Lock, Guard Tour Patrol System, Fingerprint
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Granding Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2008
Chat Now Send Inquiry
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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Voltage : 12V
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Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
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
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Jinan Retekool Inc

Manufacturer/Factory,Trading Company

Shandong, China Since 2005
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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)
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Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
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Industrial Update Wide Range Programmable Relay Output Intelligent Electric Motor Controller

Industrial Update Wide Range Programmable Relay Output Intelligent Electric Motor Controller

US $ 90-290 / Piece FOB
1 Piece (MOQ)
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Main Products: Multi-Functional Power Meter, Power Quality Mitigation Solution, Motor Controller & Protection, Power Monitoring System, Data Center Power Monitoring System
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Audited Supplier Audited Supplier Since 2023
Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
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Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

US $ 80-300 / Piece FOB
1 Piece (MOQ)
More
Alarm Volume (within 1m) : ≥80dB
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
Chat Now Send Inquiry
Smart City Remote-Controlled Controller Street Lamp with 7 Relay Options

Smart City Remote-Controlled Controller Street Lamp with 7 Relay Options

US $ 449-500 / sets FOB
1 sets (MOQ)
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Main Products: Smart Street Lamp Gateway, MPPT Solar Controller, Solar IoT Controller, System Customization, Solar Insecticidal Lamp Controller
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Xiamen Nengjia New Energy Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
High Low Alarm Relay 4 20mA Online pH ORP Controller

High Low Alarm Relay 4 20mA Online pH ORP Controller

US $ 69-85 / Piece FOB
1 Piece (MOQ)
More
Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Automatic pH Controller for Fish Tank and Aquarium Environmental pH Regulation with Dual Relay Outputs

Automatic pH Controller for Fish Tank and Aquarium Environmental pH Regulation with Dual Relay Outputs

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
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
ATD-650 Intelligent Numerical Electronic Motor Protection Relay AC/DC22V Controller Device

ATD-650 Intelligent Numerical Electronic Motor Protection Relay AC/DC22V Controller Device

US $ 100-180 / Piece FOB
1 Piece (MOQ)
More
Usage : Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

US $ 580-1,260 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gas Detector, Portable Gas Detector, Gas Monitor, Fixed Gas Detector, Gas Detection System, Gas Analyzer, China Gas Detector, Gas Sensor, Dust Monitor, Gas Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Nanjing AIYI Technologies Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
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
Seven Channel Relay Output Remote Switch Controller

Seven Channel Relay Output Remote Switch Controller

US $ 120-200 / 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
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)
More
Function : Automatic Control
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
R4343e1014 Flame Relay Burner Controller Replace Honeywell R4343 E1014 Flame Safeguard

R4343e1014 Flame Relay Burner Controller Replace Honeywell R4343 E1014 Flame Safeguard

US $ 40-60 / 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
Frequency : 433MHz
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
Ph Controller Temperature Controller Plc Controller Pressure Controller Remote Controller Pressure Switch Controller
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