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Guangdong Water Crown Environment Technology Co.,Ltd.
5.0
Send Inquiry
New Design ORP/pH Water Quality Monitor 250 Series Digital Water Controller
US$
305.00
-
350.00
1 Set
(MOQ)
Pool Equipment High Efficiency Water Treatment Pool Monitor Water Quality Controller pH
US$
305.00
-
350.00
1 Set
(MOQ)
Factory Price High Efficiency Chemical 250 Swimming Pool pH Water Quality Controller
US$
305.00
-
350.00
1 Set
(MOQ)
pH&ORP 250# Swimming Pool Automatic Water Chemical Level Controller
US$
305.00
-
350.00
1 Set
(MOQ)
1/4
Shanghai Boqu Instrument Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Boqu Phg-2091 Hot Sell Price Digital Water Tester Calibration for Sale pH Controller
US$
85.00
-
550.00
1 Piece
(MOQ)
Boqu Phg-2081PRO pH ORP Meter Digital pH Controller for Environmental Protection Biochemical Food and Tap Water
US$
350.00
-
480.00
1 Piece
(MOQ)
Boqu Dcsg-2099 Online Analyzer pH Ec Do Residual Chlorine Turbidity Multiparameter Water Controller with RS485 Integrated Drainage System Analyzer
US$
1,000.00
-
9,999.00
1 Piece
(MOQ)
Boqu Dcsg-2099 Online Analyzer pH Ec Do Turbidity Multi-Parameter Water Quality Controller
US$
1,000.00
-
9,999.00
1 Piece
(MOQ)
1/4
Kunshan Ast Optoelectronics Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
New Product APC50 Water Quality Detector pH Controller for Aquarium, Swimming Pool and Hydroponics and Water Treatment
US$
100.80
-
125.40
50 Pieces
(MOQ)
APC50 Water Quality Detector pH Controller for Aquarium, Swimming Pool and Hydroponics and Water Treatment
US$
100.80
-
125.40
50 Pieces
(MOQ)
pH Controller with Replaceable Probe pH Range 0.00-14.00 Water Quality Monitoring Kit
US$
100.80
-
125.40
50 Pieces
(MOQ)
Automatic pH Controller for Fish Tank and Aquarium Water Environmental pH Regulation with Dual Relay Outputs Automatically
US$
57.80
-
64.30
50 Pieces
(MOQ)
1/4
Shanghai GL Environmental Technology Co., Ltd.
Send Inquiry
Industrial Water Treatment Online ORP pH Ec Meter Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
Digital TDS pH Ec Online Electrical Conductivit Controller for Water with Sensor
US$
98.00
-
160.00
1 Piece
(MOQ)
Automatic Water Treatment Online Orp pH Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
Industrial Water Treatment Automatic Digital Ec ORP Meter pH Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
1/4
Suzhou Delfino Environmental Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industrial Online pH/ORP Controller pH Controller ORP Controller for Water Treatment
US$
75.00
-
95.00
1 Piece
(MOQ)
Advanced pH/ORP Controller for Real-Time Monitoring of Water Quality in Industries
Negotiable
1 Piece
(MOQ)
History Data Recording IP66 Online pH/ORP Meter pH Controller for Water
Negotiable
1 Piece
(MOQ)
Mcc100 Online Water Quality Controller for pH and ORP Sensor
Negotiable
1 Piece
(MOQ)
1/4
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED
5.0
Send Inquiry
pH&ORP Tester Swimming Pool Water Controller with Dosing Pump System
US$
380.00
-
420.00
1 Piece
(MOQ)
Water Treatment Maintenance System Swimming Pool Automatic ORP/pH Controller
US$
380.00
-
420.00
1 Piece
(MOQ)
pH and ORP Digital pH Water Controller for Swimming Pool
US$
380.00
-
420.00
1 Piece
(MOQ)
Swimming Pool pH&ORP Water Controller and Doing Pump System
US$
380.00
-
420.00
1 Piece
(MOQ)
1/4
Shanghai Boqu Instrument Co., Ltd.
19 yrs
·
Manufacturer/Factory
Send Inquiry
Industrial pH Controller for Clean Water
US$
199.00
-
299.00
1 Piece
(MOQ)
pH Meter / Controller for Waste Water Treatment
US$
140.00
-
170.00
1 Piece
(MOQ)
pH Controller for Waste Water Treatment (pH-1/pH-2/pH-3)
US$
1.00
-
12.00
1 Piece
(MOQ)
Economic pH Online Controller for Waste Water Treatment
US$
1.00
-
150.00
1 Piece
(MOQ)
1/4
Hangzhou Supmea International Trading Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced RS485 pH and Ec Controller for Accurate Water Testing
US$
155.00
-
170.00
1 Piece
(MOQ)
Automatic Pool pH Controller and Water Quality Meter
US$
155.00
-
170.00
1 Piece
(MOQ)
Stable Reliable TDS Ec Probe Sensor 4-20mA Conductivity Meter for Pulp Paper Industry
US$
80.00
-
130.00
1 Piece
(MOQ)
Reliable pH and Conductivity Meter for Food Safety
US$
50.00
-
140.00
1 Piece
(MOQ)
1/4
Shanghai Kuosi Electronic Co., Ltd.
Send Inquiry
CE Marked Industrial Online Conductivity Meter pH/Ec/TDS Controller Meter Digital Water Tester
US$
98.00
-
165.00
1 Piece
(MOQ)
Automatic Online Digital pH Meter Controller for Waste Water and Swimming Pool
US$
98.00
-
165.00
1 Piece
(MOQ)
Industrial Water Treatment Online ORP pH Ec Meter Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
Online Water pH TDS Ec Conductivity Controller
US$
98.00
-
160.00
1 Piece
(MOQ)
1/4
Santo (China) Limited
Send Inquiry
ORP pH Meter Controller for Accurate Water Quality Assessment
US$
98.00
-
399.00
1 Piece
(MOQ)
Hg pH Meter Controller for Drinking Water Quality Monitoring
US$
98.00
-
399.00
1 Piece
(MOQ)
Surface Water Pollution Detection with Hg pH Meter Controller
US$
98.00
-
399.00
1 Piece
(MOQ)
Online Digital pH Probe pH Sensor for Water Analysis
US$
791.80
1 Piece
(MOQ)
1/4
Atech Sensor Co., Ltd
5.0
Send Inquiry
Water Online pH Controller with Digital for Water Quality Testing
US$
199.00
-
259.00
1 Piece
(MOQ)
Industrial Online pH Controller Water Online pH Controller with Digital
US$
199.50
-
259.50
1 Piece
(MOQ)
Multi-Reference Who Water Sensor Concentration Digital Meter Controller for Aquaculture
US$
56.42
-
60.42
1 Piece
(MOQ)
Water Quality pH Smart Meter Online Detection of Acidity and Alkalinity
US$
47.00
1 Piece
(MOQ)
1/4
Guangzhou Getsea Pool Spa Equipment Co., Ltd.
Send Inquiry
Water Treatment Pool Maintenance System Swimming Pool Automatic ORP/pH Controller
US$
375.00
-
385.00
1 Piece
(MOQ)
Digital Water Quality Tester Pool Controller for Swimming Pools (pH/ORP/CL/Temp)
US$
350.00
-
385.00
1 Piece
(MOQ)
Swimming Pool Chlorine pH Control Dosing Pump
US$
39.00
-
45.00
1 Piece
(MOQ)
Swimming Pool Auto Adjustable Metering Acid Dosing Pump for Small Water Treatment Plant
US$
40.00
-
70.00
1 Piece
(MOQ)
1/4
Anhui Madsur Technology Co., Ltd.
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
MDS-490RP Industrial Online Water pH ORP Meter Controller for Water Treatment
US$
188.00
-
214.00
1 Piece
(MOQ)
Madsur pH/ORP Controller Mds-300mr/Wastewater/Petrochemical/Fermentation/Pharmaceutical
US$
90.00
-
100.00
1 Piece
(MOQ)
Advanced Digital pH Electrode with Online Water Quality Controller
US$
20.00
-
228.00
1 Piece
(MOQ)
MADSUR Online PH Meter/Controller/MDS-392PH for High Temp Pure Water Monitoring
US$
20.00
-
198.00
1 Piece
(MOQ)
1/4
Guangdong Laswim Water Environment Equipment Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Swimming Pool ORP/pH Digital Controller Water Quality Electric Automatic Monitor
US$
520.00
-
550.00
1 Piece
(MOQ)
Advanced Swimming Pool Chemical Controller for Optimal Water Balance
US$
520.00
-
550.00
1 Piece
(MOQ)
Advanced Pool Water Treatment Controller for Balanced Chemistry
US$
520.00
-
550.00
1 Piece
(MOQ)
Ultimate Pool Chemical Management System for Pristine Waters
US$
520.00
-
550.00
1 Piece
(MOQ)
1/4
JIDE LTD
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wholesale Price Industrial Pid Dual Channel Controller Transmitter for pH ORP Ec Conductivity TDS Do Turbidity Sensor for Water Treatment
US$
169.00
-
189.00
1 Piece
(MOQ)
Online Multi-Parameter Water Quality Monitoring System Residual Chlorine pH ORP TDS Conductivity Turbidity Do Sensor for Drinking Water and Swimming Pool
US$
1,999.00
1 Piece
(MOQ)
Jsp-301 -25℃ Industrial Online pH Sensor for Low Temperature Water Treatment
US$
326.00
1 Piece
(MOQ)
Discount Price PTFE Shell Material pH Sensor for Corrosive Media Water Industrial Wastewater
US$
228.00
1 Piece
(MOQ)
1/4
Shanghai Chunye Instrument Technology Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
T3000 New Product Color LCD Display Industrial Online pH/ORP Controller for Water
US$
100.00
-
200.00
1 Piece
(MOQ)
Orp Ph Meter chloride ions Industrial Hydroponic Orp Ph Controller
US$
1.00
-
500.00
1 Piece
(MOQ)
Exclusive New Product Color LCD Display Industrial Online pH/ORP Controller
US$
200.00
-
300.00
1 Piece
(MOQ)
ORP Electrode electrodwith Temperature and 3/4''Pipe ORP PH Controller
US$
1.00
-
500.00
1 Piece
(MOQ)
1/4
Anhui Hechuang Intelligent Manufacturing Co. Ltd
Send Inquiry
Reliable Online pH and ORP Controller for Water Quality
US$
200.00
1 Piece
(MOQ)
Industrial pH/ORP Controller with Dual Relay & Modbus Communication
US$
200.00
1 Piece
(MOQ)
Industrial pH and ORP Controller with LCD Display and Alarms
US$
200.00
1 Piece
(MOQ)
Smart pH/ORP Sensor Transmitter for Effective Water Treatment
US$
200.00
1 Piece
(MOQ)
1/4
Shanghai Cixi Instrument Co., Ltd.
18 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Cixi Water Treatment pH Controller
Negotiable
1 Piece
(MOQ)
Swimming Pool pH. Orp Controller Automatic Water Monitor (CX-ORP)
Negotiable
1 Piece
(MOQ)
Digital Online Dissolved Oxygen Meter Moisture Meter (CX-IDO)
Negotiable
1 Piece
(MOQ)
pH, Orp, Conductivity, Salinity, Temperature Portable Meter (CX-ORP)
Negotiable
1 Piece
(MOQ)
1/4
Hangzhou Haina Environmental Protection Tech Co., Ltd.
5.0
Send Inquiry
Digital Sensor Conductivity Controller for AC220V Conductivity Controller Online Water pH
US$
9.90
-
19.00
1 Piece
(MOQ)
Wholesale Electric Conductivity Monitor/ Conductivity Controller Sensor /pH Hour Meter
US$
10.00
-
19.00
1 Piece
(MOQ)
Wholesale Industrial Online pH TDS Conductivity Meter for Water Treatment with Senso 220V
US$
9.60
-
17.50
1 Piece
(MOQ)
Industrial Online pH Controller TDS Electrical Conductivity Meter for Water Treatment
US$
8.90
-
16.80
1 Piece
(MOQ)
1/4
BGT Technology(Beijing) Co., Ltd.
5.0
Send Inquiry
RS485 Output Online Display Controller for Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Analyzer
US$
265.00
-
315.00
1 Piece
(MOQ)
Low Price 4-20mA RS485 Output 0.01 Resolution Industrial Water pH Sensor for Wastewater Treatment Plant
US$
99.99
-
119.99
1 Piece
(MOQ)
Bgt Online Water Quality pH Tester Meter Sensor for Water Quality Analysis with CE
US$
99.99
-
119.99
1 Piece
(MOQ)
IoT Submersible Digital Online Water Quality Sensor Probe pH Meters for Desalination Plants with RS485 4-20mA Output
US$
99.99
-
119.99
1 Piece
(MOQ)
1/4
G and N Fortune Limited
16 yrs
·
Trading Company
Send Inquiry
3 in 1 Digital Nutrient Controller pH Ec Water Controller for Aquarium Hydroponics Nft System
US$
980.00
-
1,100.00
1 pieces
(MOQ)
Greenhouse Farming Digital Nutrient Controller for Hydroponic Growing Systems pH Ec Controller
US$
980.00
-
1,100.00
1 pieces
(MOQ)
Greenhouse Ec Sensor pH Meter Hydroponic Digital Nutrient Controller Hydroponics Digital Nutrient Controller Dosing System
US$
980.00
-
1,100.00
1 pieces
(MOQ)
Smart Hydroponic Controller pH Meter Nutrients Dosing System for Greenhouse Hydroponics System
US$
980.00
-
1,100.00
1 pieces
(MOQ)
1/4
Zaoqiang Yaxin Environmental Protection Technology
20 yrs
·
Manufacturer/Factory
Send Inquiry
Manufacturer Industrial RO-PLC Roc-2015 Reverse Osmosis Program Controller
US$
20.00
-
150.00
50 Pieces
(MOQ)
Roc Original Roc-8221 Reverse Osmosis Equipment Controller Double Channels Reverse Osmosis System Controller
US$
20.00
-
150.00
50 Pieces
(MOQ)
Reverse Osmosis Panel Roc-2015 RO Controller for Water Treatment System
US$
20.00
-
150.00
50 Pieces
(MOQ)
Advanced Technology Low Price RO PLC Water Purifier TDS Micro-Computer Controller R0c-2015 Roc-2315 Roc-2313 for RO System
US$
20.00
-
150.00
50 Pieces
(MOQ)
1/4
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
19 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Water Pump Controller (B603B2)
US$
138.00
5 Pieces
(MOQ)
Bedford B503DSL Series DC to AC Solar Water Pump Controller
Negotiable
1 Piece
(MOQ)
Bedford New Generation WLD280 Series 220V Output Solar Photovoltaic Pump Controller
US$
115.00
-
1,090.00
1 Piece
(MOQ)
Beford DC Input Three Phase 380VAC Output MPPT Solar Inverter
Negotiable
1 Piece
(MOQ)
1/4
Shanghai Sanyu Industry Co., Ltd.
5.0
Send Inquiry
Sanyu Sy3000 Frequency Converter AC Drive VFD VSD Motor Controller
US$
192.00
-
311.00
1 Piece
(MOQ)
High Quality Inverter 0.75-90kw Solar Inverter Solar Pump Inverter with Support Customize
US$
192.00
-
311.00
1 Piece
(MOQ)
Sy8000 High Torque Frequency Converter VSD/VFD Motor Controller Frequency Inverter
US$
121.00
-
271.00
1 Piece
(MOQ)
Sanyu 380V 4.0kw Sy2000 Frequency Converter VFD VSD AC Drives Inverter
US$
70.00
-
300.00
1 Piece
(MOQ)
1/4
Zhangzhou Green-Lake Import & Export Co., Ltd.
Send Inquiry
Industrial Use Online pH ORP Meter Water Quality Tester Controller
Negotiable
100 Pieces
(MOQ)
pH-983 3 in 1 pH Ec Temp. Water Quality Tester pH Meter
Negotiable
100 Pieces
(MOQ)
Multi-Functions 5 in 1 pH Salinity Temperature TDS Ec Water Quality Detector
US$
9.00
100 Pieces
(MOQ)
Multifunction 5 in 1 pH TDS Ec Salinity Temp. Water Quality Tester Meter
US$
12.50
100 Pieces
(MOQ)
1/4
Weifang AgriNovix Agricultural Technology Co., Ltd.
Trading Company
Send Inquiry
IoT Enabled Fertigation Controller for Water Saving Agriculture
US$
2,500.00
1 Set
(MOQ)
Greenhouse Temperature Humidity CO2 Controller for Smart Agriculture Farming
US$
10.00
-
15.00
100 Square Meters
(MOQ)
Smart Agriculture Greenhouse Climate Controller with Remote IoT Operation
US$
10.00
-
15.00
100 Square Meters
(MOQ)
Professional IoT Greenhouse Climate Controller for Commercial Farming
US$
10.00
-
15.00
100 Square Meters
(MOQ)
1/4
Fuan Shaluo Electronic Co., Ltd.
5.0
Send Inquiry
Genset Controller 6110u ATS Control Auto Start Remote Electronic LCD Board
US$
116.00
-
125.00
5 pieces
(MOQ)
Mebay ATS220 Genset ATS Controller Auto or Manual Generator Control Panel Module
US$
56.00
-
59.00
5 pieces
(MOQ)
Lixise Lxc7120 Auto Start Generator Controller Small Diesel Generator Control Panel Generator Components
US$
149.00
-
161.00
20 pieces
(MOQ)
Lxc7120 Auto Start Generator Controller Small Diesel Alternator Control Panel Board
US$
219.00
-
227.00
5 pieces
(MOQ)
1/4
Shanghai Total Industrial Co., Ltd.
Send Inquiry
Aquarium Phc Series pH, Orp, CD Conductivity Meter and Controller
US$
35.00
-
143.20
1 Piece
(MOQ)
PS-202 Industry Online Dual Display TDS Meter Controller Hm Digital
US$
100.00
-
141.70
1 Piece
(MOQ)
PS-50s on-Line Ec Conductivity TDS Monitor Controller Hm Digital
US$
25.00
-
37.50
1 Piece
(MOQ)
Doc-680 Online Dissolved Oxygen Controller
US$
370.00
-
400.00
1 Piece
(MOQ)
Guangzhou Hongshida Biotechnology Co., Ltd.
9 yrs
·
Manufacturer/Factory
Send Inquiry
Pool Equipment High Efficiency Water Treatment Pool Monitor Water Quality Controller pH
US$
305.00
-
350.00
1 pieces
(MOQ)
New Design ORP/pH Water Quality Monitor 250 Series Digital Water Controller
US$
305.00
-
350.00
1 pieces
(MOQ)
Water Crown Heavy Duty Salt Chlorinator Pool Salt Water Chlorinator
US$
450.00
-
660.00
1 Piece
(MOQ)
Water Crown High-Quality Swimming Pool Disinfection Water Quality Monitor
US$
305.00
-
350.00
1 pieces
(MOQ)
1/4
Wuxi Chaoda Electronic Technology Co., Ltd.
Send Inquiry
Industrial pH Meter Water Quality Online Monitoring Controller Performance Is Stable
US$
68.00
-
86.00
1 Set
(MOQ)
Online Residual Chlorine Detector Secondary Water Supply Tap Water Pool Industrial Residual Chlorine pH Monitor Controller
US$
240.00
-
260.00
1 Set
(MOQ)
pH Controller Industrial Wastewater Online Detection
US$
68.00
-
86.00
1 Set
(MOQ)
Online Hardness Tester Intelligent Water Hardness Controller
US$
260.00
-
280.00
1 Set
(MOQ)
1/4
1
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