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Ph Controller Temperature Controller Pressure Controller Plc Controller Gas Alarm Controller Automatic Ph Controller

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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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Main Products: Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure Sensor, Flow Meter, Pressure Switch, Temperature Switch, Temperature Sensor, Sensor
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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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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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Appliance : Medical Research, Biochemistry
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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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Certification : ISO: 9001
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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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Professional and Effective pH Controller for Hydroponics Solution with Dual Relay Outputs pH Range 0.00-14.00

Professional and Effective pH Controller for Hydroponics Solution with Dual Relay Outputs pH Range 0.00-14.00

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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Double Big Power Output GSM Relay Remote Controller

Double Big Power Output GSM Relay Remote Controller

US $ 55-100 / Set FOB
1 Set (MOQ)
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Application : Automatic Doors
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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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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
Main Products: HMI, Frequency Converter, Servo Drive, PLC Controller, PLC, Touch Panel, Human Machine Interface, VFD, Variable Frequency Drive, Frequency Inverter
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Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
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Intelligent Temperature Controller Nt-96re with Reliable Relay Output

Intelligent Temperature Controller Nt-96re with Reliable Relay Output

US $ 35-45 / Piece FOB
2 Pieces (MOQ)
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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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Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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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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Flexem PLC FC5-40mn-DC Controller, 24 Inputs, 16 Relay Outputs, 1 Ethernet Port

Flexem PLC FC5-40mn-DC Controller, 24 Inputs, 16 Relay Outputs, 1 Ethernet Port

1 Piece (MOQ)
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Task : Program
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Audited Supplier Audited Supplier Since 2021
Shanghai Flexem Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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Supmeter Brand Programmable Weight Controller with Relay Output

Supmeter Brand Programmable Weight Controller with Relay Output

US $ 23-29 / Piece FOB
50 Pieces (MOQ)
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Main Products: Weighing Indicator, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weighing Controller, Weight Transmitter
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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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Sil2 Certified Fixed Gas Alarm Controller with 3 Relay Output

Sil2 Certified Fixed Gas Alarm Controller with 3 Relay Output

US $ 320-800 / Piece FOB
1 Piece (MOQ)
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Working Principle : Electromechanical
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Audited Supplier Audited Supplier Since 2017
Nanjing AIYI Technologies Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
Variable-Frequency Drive Electrical Control System RF Remote Control Thermostat & Temperature Controller Gas Analyzer Pressure Switch
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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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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1 Relay Output on/off Signal Remote Controller Kl-K103X

1 Relay Output on/off Signal Remote Controller Kl-K103X

US $ 1.8-2.5 / Piece FOB
20 Pieces (MOQ)
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Type : Single
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
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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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Digital Display Intelligent Rex-C100 Relay/SSR Output Temperature Controller

Digital Display Intelligent Rex-C100 Relay/SSR Output Temperature Controller

US $ 4.65 / Piece FOB
1 Piece (MOQ)
More
Customized : Non-Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Taiye Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
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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
3G Version GSM-Auto Double Big Power Relay Output GSM Switch Controller Box

3G Version GSM-Auto Double Big Power Relay Output GSM Switch Controller Box

US $ 120-200 / Set FOB
1 Set (MOQ)
More
Voltage : 12V
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
Main Products: HMI, Frequency Converter, Servo Drive, PLC Controller, PLC, Touch Panel, Human Machine Interface, VFD, Variable Frequency Drive, Frequency Inverter
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
Supmeter Relay Switch Output and Analogue Output Belt Weighfeeder Weighing Module Controller

Supmeter Relay Switch Output and Analogue Output Belt Weighfeeder Weighing Module Controller

US $ 102-110 / Piece FOB
1 Piece (MOQ)
More
Shell Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Related Videos
  • 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 Professional and Effective pH Controller for Hydroponics Solution with Dual Relay Outputs pH Range 0.00-14.00
    What is Professional and Effective pH Controller for Hydroponics Solution with Dual Relay Outputs pH Range 0.00-14.00
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
Reliable pH Controller for Hydroponics Plants with Dual Relay Outputs pH Range 0.00-14.00

Reliable pH Controller for Hydroponics Plants with Dual Relay Outputs pH Range 0.00-14.00

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
Seven Channel Relay Output Remote Switch Controller

Seven Channel Relay Output Remote Switch Controller

US $ 120-200 / Set FOB
1 Set (MOQ)
More
Transmission Distance : >100m
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 Cth200 Basic PLC H224 14di/10do Relay Output 220VAC, Programmable Logic Controller PLC

Cotrust Cth200 Basic PLC H224 14di/10do Relay Output 220VAC, Programmable Logic Controller PLC

US $ 60-70 / Piece FOB
1 Piece (MOQ)
More
Main Products: HMI, Frequency Converter, Servo Drive, PLC Controller, PLC, Touch Panel, Human Machine Interface, VFD, Variable Frequency Drive, Frequency Inverter
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
CE Certified pH Controller for Aquarium and Pool pH Level Testing and Control with Dual Relay Outputs

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

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Appliance : Food Analysis, Biochemistry
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry

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GSM Controller, 7 Relay Output Can Be Switched on/off by SMS Commands

GSM Controller, 7 Relay Output Can Be Switched on/off by SMS Commands

US $ 50-100 / Piece FOB
1 Piece (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 Cth200 PLC H226XL 24di/16do Transistor/Relay Output 220VAC CPU Programming Logic Controller

Cotrust Cth200 PLC H226XL 24di/16do Transistor/Relay Output 220VAC CPU Programming Logic Controller

US $ 200-210 / 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
Top Sale Wholesale Price Factory Direct Sale Wireless Remote Control Q5000 Remote Controller for Crane

Top Sale Wholesale Price Factory Direct Sale Wireless Remote Control Q5000 Remote Controller for Crane

US $ 99-149 / Piece FOB
1 Piece (MOQ)
More
Main Products: Overhead Crane, Gantry Crane, Jib Crane, Electric Chain Hoist, Wire Rope Hoist, European Hoist, Stage Hoist, End Carriage, Permanent Magnetic Lifter, Lifting Equipment Accessories
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Wuhan Rayvanbo Import And Export Trade Co., Ltd.

Manufacturer/Factory

Hubei, China Since 2023
Chat Now Send Inquiry
Rwd82 Universal Controller, AC 24 V, with 2 Relay Outputs Valve Controller

Rwd82 Universal Controller, AC 24 V, with 2 Relay Outputs Valve Controller

US $ 99 / Piece FOB
1 Piece (MOQ)
More
Certification : CCC, ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shandong Chenxuan Intelligent Manufacturing Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Smart 4-20mA 24V 4 Relays Output Digital Pressure Transmitter Controller QYK105

Smart 4-20mA 24V 4 Relays Output Digital Pressure Transmitter Controller QYK105

US $ 70-80 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure Sensor, Flow Meter, Pressure Switch, Temperature Switch, Temperature Sensor, Sensor
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
Intelligent pH Controller for Fish Tank and Aquarium Water Environment pH Measurement with Dual Relay Outputs and Dosing Pump

Intelligent pH Controller for Fish Tank and Aquarium Water Environment pH Measurement with Dual Relay Outputs and Dosing Pump

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

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Brand Programmable Weight Controller with Relay Output (B093)

Brand Programmable Weight Controller with Relay Output (B093)

US $ 20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Load Cells, Force Sensors, Miniature Load Cells, Micro Foce Sensors, Crane Scales, Platform Scales, Truck Scales, Tension Meter, Dynameter, Weighing Indicators
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Hefei Brans Measuring And Controlling Technology Co., Ltd.

Anhui, China Since 2017
Chat Now Send Inquiry
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)
More
Application : Automatic Doors
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
Reliable pH Controller for Hydroponics Greenhouse Plants with Dual Relay Outputs pH Range 0.00-14.00

Reliable pH Controller for Hydroponics Greenhouse Plants with Dual Relay Outputs pH Range 0.00-14.00

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
Dia 100mm Intelligent Digital Display Relay Output Pressure Controller

Dia 100mm Intelligent Digital Display Relay Output Pressure Controller

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

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Indoor Air Quality Monitor CO2 Relay Output Controller

Indoor Air Quality Monitor CO2 Relay Output Controller

US $ 50 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Portable Gas Detector, Portable Gas Analyzer, Handheld Gas Detector, Portable Multi Gas Detector, Portable Single Gas Detector, Portable Biogas Analyzer, OEM Gas Detector, Industrial Gas Detector, Toxic Gas Detector, Combustible Gas Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Beijing Shi'an Technology Instrument Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2018
Chat Now Send Inquiry
Motor Remote Controller with Wireless Relay Output

Motor Remote Controller with Wireless Relay Output

US $ 5-7 / Piece FOB
1 Piece (MOQ)
More
Working Mode : Passive
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Ease Security Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
Ph Controller Temperature Controller Pressure Controller Plc Controller Gas Alarm Controller Automatic Ph Controller
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