Electronic Conductivity Controller Hydrophonic pH Ec Controller

Apure A30 Online Aquarium Pool Digital pH ORP Controller

5.0(4)"Excellent Service"



US$85.00 - 89.00

1 Piece (MOQ)

Shanghai GL Environmental Technology Co., Ltd.



Precision Dual Relay Controller for Temperature and Conductivity Monitoring

US$200.00

1 Piece (MOQ)

Boqu Phg-3081 Industrial Online pH Tester, pH Controller



US$329.00 - 529.00

1 Piece (MOQ)

etc-900e Digital Temperature Controller for Refrigeration and Defrost



US$13.00

1 Piece (MOQ)

Reliable Online pH and ORP Controller for Water Quality

4.7(7)"Premium Supplier"



US$200.00

1 Piece (MOQ)

Industrial Online Residual Swimming Pool Chlorine Meter Monitor Controller with Sensor Probe



US$1,200.00 - 1,500.00

1 Piece (MOQ)

pH Controller for Waste Water Treatment (pH-1/pH-2/pH-3)

5.0(4)"Great Service"



US$1.00 - 12.00

1 Piece (MOQ)

PSC-150 Extended Range Ec/TDS Controller



US$145.00 - 155.00

1 Piece (MOQ)

Industrial pH and ORP Controller with LCD Display and Alarms

4.7(7)"Premium Supplier"



US$200.00

1 Piece (MOQ)

Portable Cond Meter Factory Supply Conductivity Controller



Negotiable

10 Pieces (MOQ)

Temperature Controller for All Purpose (STC-200)



US$17.50 - 19.00

1 Piece (MOQ)

Advanced RS485 pH and Ec Controller for Accurate Water Testing

4.7(7)"Good Quality"



US$155.00 - 170.00

1 Piece (MOQ)

Automated Chlorine Controller with Real-Time Monitoring and Alerts

5.0(4)"Perfect Service"



US$200.00

1 Piece (MOQ)

Ddg-2080PRO Online Conductivity Controller with Temperature for Water Treatment



US$229.00 - 399.00

1 Piece (MOQ)

PSC-154 TDS/EC Controller with 4-20mA Output



Negotiable

1 Piece (MOQ)

16 Way Wall-Mounted Fixed Gas Leak Detector Toxic Gas Alarm Controller

4.7(7)"Premium Supplier"



US$400.00 - 454.00

1 sets (MOQ)

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

5.0(3)"On-time Delivery"



OEM Online Industrial pH/ ORP/ Ec/ TDS/ Conductivity/ Do/ Turbidity Controller with High/Low Alarms Wq1000

US$100.00 - 120.00

1 Piece (MOQ)

JIDE LTD



CO2 Controller with Ndir Sensor for Greenhouse and Indoor Plant

US$76.80 - 92.40

50 Pieces (MOQ)

Kunshan Ast Optoelectronics Co., Ltd

5.0(4)"Fast Dispatch"



Smart Chlorine Controller for Safe Pool and SPA Management

US$200.00

1 Piece (MOQ)

Industrial pH Controller for Clean Water



US$199.00 - 299.00

1 Piece (MOQ)

Digital Aquarium Thermometer Controller (ATC-510)



US$22.00 - 24.50

1 Piece (MOQ)

O2 Auto Detector System 8 Channel Fixed Gas Leak Analyzer Controller

4.7(7)"Reliable Supplier"



US$190.00 - 232.00

1 sets (MOQ)

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

5.0(3)"Fast Dispatch"



Jide Multi-Parameter Industrial Touchscreen Controller Transmitter Can Connect 2 to 8 Sensors pH Ec ORP Do Turbidity Cod Nh4 Sensor

US$676.00 - 696.00

1 Piece (MOQ)

JIDE LTD



Rugged Turbidity Sensor & Controller for Extreme Conditions

US$200.00

1 Piece (MOQ)

Onine Turbidity Meter Controller for Sewage (ZDYG-2088Y/T)



US$1.00 - 100.00

1 Piece (MOQ)

Multi Gas Leak Alarm System Gas Leak Detector Analyzer Controller



US$895.00 - 922.00

1 Piece (MOQ)

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

5.0(3)"Fast Delivery"



Advanced Hq500c-M3ntu Turbidity Analyzer Controller with Relay Outputs

US$200.00

1 Piece (MOQ)

Industrial Online High Perfomance Sodium Controller



US$1,799.00 - 1,999.00

1 Piece (MOQ)

Automatic Pool pH Controller and Water Quality Meter



US$155.00 - 170.00

1 Piece (MOQ)