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100+ factories verified
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)
Chemical 250 Swimming Pool pH&ORP Monitor 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)
Chemtrol-250 pH/ORP Digital Controller Auto Water Quality Monitor for Pool Disinfection System
US$
365.00
1 Piece
(MOQ)
1/4
Shanghai GL Environmental Technology Co., Ltd.
Send Inquiry
Apure Factory Price Automatic pH ORP Controller for Water Quality with Sensor
US$
98.00
-
190.00
1 Piece
(MOQ)
Industrial Water Treatment Online ORP pH Ec Meter 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)
Automatic Water Treatment Online Orp pH Controller
US$
98.00
-
165.00
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)
pH and ORP Digital pH Water Controller for Swimming Pool
US$
380.00
-
420.00
1 Piece
(MOQ)
Hot Sale Cemtrol 250 Swimming Pool pH&ORP Water Quality Controller
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)
1/4
Suzhou Delfino Environmental Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industrial ORP/pH Controller for Precise Water Quality Management in Wastewater Treatment Plants
Negotiable
1 Piece
(MOQ)
Two Spst Relays Inline Digital pH/ORP Analyzer Controller for Water Treatment
Negotiable
1 Piece
(MOQ)
Apx1 Series Intelligent Industrial pH/ORP Controller for Water Treatment
US$
69.00
-
85.00
1 Piece
(MOQ)
Professional Industrial pH, ORP, Conductivity Do Multiparameter Controller for Water Treatment
US$
249.00
-
290.00
1 Piece
(MOQ)
1/4
Shanghai Kuosi Electronic Co., Ltd.
Send Inquiry
Hot Sell Portable Water Treatment pH ORP Water Quality Analysis Instrument Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
Online Aquarium Water Digital ORP pH Controller
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)
Industrial Online Water Treatment Automatic Digital Ec ORP Meter pH Controller
US$
98.00
-
165.00
1 Piece
(MOQ)
1/4
Flygoo Eco-Technologies (Guangzhou) Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Flygoo Online Water Quality Monitor ORP Controller Ozone Level ORP Meter for Fish Farm
US$
150.00
1 Piece
(MOQ)
High-Precision Industrial Ozone Water Quality pH ORP Ozone Detector Controller
US$
150.00
1 Piece
(MOQ)
Drinking Water ORP Controller Online ORP Ozone Analyzer Detector for Aquaculture Swimming Pool
US$
150.00
1 Piece
(MOQ)
Flygoo PC16 Portable Ozone Generator Contacting System Washing Machine with ORP Controller
US$
2,500.00
-
3,200.00
2 Pieces
(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 Auto Adjustable Metering Acid Dosing Pump for Small Water Treatment Plant
US$
40.00
-
70.00
1 Piece
(MOQ)
Swimming Pool Chlorine pH Control Dosing Pump
US$
39.00
-
45.00
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)
MADSUR Online PH Meter/Controller/MDS-392PH for High Temp Pure Water Monitoring
US$
20.00
-
198.00
1 Piece
(MOQ)
Advanced Digital pH Electrode with Online Water Quality Controller
US$
20.00
-
228.00
1 Piece
(MOQ)
1/4
Shanghai Boqu Instrument Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
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 Buy Price Phs-1701 Portable Analyzer pH Meter Water pH Meter Probe pH ORP Meter/Analyzer/Controller
US$
49.00
-
249.00
1 Piece
(MOQ)
Boqu High Precision Phg-2081X Aquarium Inline pH Water Tester Measurement Controller
US$
85.00
-
550.00
1 Piece
(MOQ)
Boqu Phg-2081s Hot Sell pH and ORP Meter with RS485 Modbus and 4-20mA Output
US$
85.00
-
550.00
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 Water Quality Monitor with Real-Time Alerts
US$
520.00
-
550.00
1 Piece
(MOQ)
Advanced pH and TDS Water Quality Testing Monitor for Accurate Analysis
US$
520.00
-
550.00
1 Piece
(MOQ)
Touch Intelligent Pool Water Quality Monitor
US$
520.00
-
550.00
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 and ORP Controller with LCD Display and Alarms
US$
200.00
1 Piece
(MOQ)
Industrial pH/ORP Controller with Dual Relay & Modbus Communication
US$
200.00
1 Piece
(MOQ)
HP and ORP Intelligent Controller
US$
50.00
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 Electrode electrodwith Temperature and 3/4''Pipe ORP PH Controller
US$
1.00
-
500.00
1 Piece
(MOQ)
High Precision Trend Chart Display Online pH/ORP Meter Controller
US$
400.00
-
600.00
1 Piece
(MOQ)
Exclusive New Product Color LCD Display Industrial Online pH/ORP Controller
US$
200.00
-
300.00
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)
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)
Bgt Online Water Quality pH Tester Meter Sensor for Water Quality Analysis with CE
US$
99.99
-
119.99
1 Piece
(MOQ)
Anti-Corrision ORP ABS Material Aquaculture Water Quality Monitoring Sensor
US$
149.00
-
165.08
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 Water Analyzer pH Sensor with Controller Large Data Capacity pH Probe Sensor for Water Test
US$
625.00
1 Piece
(MOQ)
1/4
Hangzhou Supmea International Trading Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Digital pH and ORP Controller for Effortless Water Management
US$
155.00
-
170.00
1 Piece
(MOQ)
High Pressure pH Probe pH Controller Electrode Glass
US$
340.00
-
420.00
1 Piece
(MOQ)
Supmea ±0.01 High-Precision pH ORP Sensor Water pH Meter for Industrial Use
US$
70.00
-
150.00
1 Piece
(MOQ)
Advanced Swimming Pool pH and ORP Monitoring System for Optimal Water Quality
US$
155.00
-
170.00
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)
Portable Pen Type Orp Meter for Water Quality Analyzer
Negotiable
100 Pieces
(MOQ)
Pen Type Orp Meter Redox Meter Oxidation-Reduction Potentiometer for Water Quality Analyze
Negotiable
100 Pieces
(MOQ)
Bench Type Digital Mv Meter Temperature Phs-3c pH Meter
US$
63.00
3 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)
Cct-650 Online Conductivity Controller
US$
300.00
-
330.00
1 Piece
(MOQ)
Guangzhou Fenlin Swimming Pool & Sauna Equipment Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Orp/pH Digital Swimming Pool Water Quality Controller Monitor
US$
30.00
-
60.00
1 Piece
(MOQ)
Swimming Pool Orp/pH Digital Controller Water Quality Electric Automatic Monitor
US$
30.00
-
60.00
1 Piece
(MOQ)
Wholesale Price Swimming Pool Water Quality Monitor Chemtrol Controller
US$
30.00
-
60.00
1 Piece
(MOQ)
Swimming Pool Electric Automatic Water Quality Monitor
US$
30.00
-
60.00
1 Piece
(MOQ)
1/4
Qingdao Tlead International Co., Ltd.
22 yrs
·
4.7
·
Trading Company
Send Inquiry
Online pH and Orp Controller, Aquarium Water Quality Controller
US$
1.00
1 Piece
(MOQ)
Online pH and Orp Controller, Aquarium Water Quality Controller
US$
1.00
1 Piece
(MOQ)
Best Price New Style Smart Water Level Controller
US$
1.00
1 Piece
(MOQ)
Industrial Online pH/Orp Controller (KL-6241)
US$
380.00
-
418.00
1 Piece
(MOQ)
1/4
Martin (Shanghai) Water Technologies Co., Ltd.
14 yrs
·
Manufacturer/Factory
Send Inquiry
ORP Controller (MT-PH/ORP-8750)
Negotiable
2 Pieces
(MOQ)
PH/OPR Controller MT-pH/ORP-2800
Negotiable
2 Pieces
(MOQ)
Conductivity Resistivity Controller for Water Treatment
US$
20.00
-
20,000.00
10 Pieces
(MOQ)
Reverse Osmosis Controller (MT-ROE-2230)
Negotiable
10 Pieces
(MOQ)
1/4
Guangzhou Hongshida Biotechnology Co., Ltd.
9 yrs
·
Manufacturer/Factory
Send Inquiry
New Design ORP/pH Water Quality Monitor 250 Series Digital Water Controller
US$
305.00
-
350.00
1 pieces
(MOQ)
Pool Equipment High Efficiency Water Treatment Pool Monitor Water Quality Controller pH
US$
305.00
-
350.00
1 pieces
(MOQ)
Manufacturer Supply Disinfect Salt Chlorinator for Swimming Pool and SPA Pool Using
US$
240.00
-
929.00
1 Piece
(MOQ)
Water Crown High Quality Professional Salt Chlorinator Pool Salt Water Chlorinator
US$
630.00
-
929.00
1 Piece
(MOQ)
1/4
ZHE MACHINERY CO., LTD
Send Inquiry
Wholesale Online pH ORP Meter Water Quality Monitoring pH Controller Transmitter
US$
210.00
1 Piece
(MOQ)
Online pH ORP Meter Water Quality Monitoring Controller Transmitter pH Sensor Analyzer
US$
210.00
1 Piece
(MOQ)
Mejor Shandong pH/ORP Industrial Controller Online Water Quality Sensor
US$
210.00
1 Piece
(MOQ)
Shandong Mejor Digital Online ORP pH Industrial Water Quality Meter
US$
210.00
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)
1/4
Wuhu Jujie International Trade Co., LTD
5.0
Send Inquiry
pH Controller 4-20mA Hydroponic Liquid ORP pH Meter Digital Water Tester
US$
180.00
-
220.00
1 Piece
(MOQ)
High Precision pH Tester 4-20mA Water Quality Test Wastewater Treatment
US$
180.00
-
220.00
1 Piece
(MOQ)
1/4
Hunan Firstrate Sensor Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
FST100-ORP106 Water Analysis Instruments Industrial Liquid Online ORP PH EC Meter Controller for Swimming Pool
US$
166.00
-
180.00
1 Piece
(MOQ)
1/4
Xi'an Lonn M&E Equipment Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Water pH Temperature Meter pH Meter Sensor pH ORP TDS and Temperature Meter Smart Controller Sensor
US$
52.00
-
58.00
500 Pieces
(MOQ)
1/4
Bengbu Sun-moon Instrument Institute Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Phg-217D-1 Industrial pH/ORP Measurement Controller
US$
500.00
-
550.00
10 Pieces
(MOQ)
Phg-21c Industrial pH/ORP Measurement Controller
US$
500.00
-
550.00
10 Pieces
(MOQ)
Phg-21d Industrial pH/ORP Measurement Controller
US$
500.00
-
550.00
10 Pieces
(MOQ)
Phg-217D Industrial pH/ORP Measurement Controller
US$
500.00
-
550.00
10 Pieces
(MOQ)
1/4
Shanghai Boqu Instrument Co., Ltd.
19 yrs
·
Manufacturer/Factory
Send Inquiry
Boqu Ddg-2080PRO Online Conductivity Temperature Controller with Low Cost
US$
239.00
-
399.00
1 Piece
(MOQ)
Explosion-Proof pH/Orp Transmitter Controller
US$
550.00
-
750.00
1 Piece
(MOQ)
Ddg-2080PRO Online Conductivity, TDS, Salinity, Resistivity Controller for Water Testing
US$
229.00
-
399.00
1 Piece
(MOQ)
Ddg-3080b Online Conductivity Temperature Analyzer, Controller
US$
359.00
-
389.00
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)
pH, Orp, Conductivity, Salinity, Temperature Portable Meter (CX-ORP)
Negotiable
1 Piece
(MOQ)
High Accuracy Online Water pH and Chlorine Tester (CX-RCA)
Negotiable
1 Piece
(MOQ)
1/4
Shandong Hczhun Environmental Protection Equipment Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Conductivity Meter Manufacturer Conductivity Probe Electric Digital TDS Meter Water Cooling Tower Conductivity Controller
US$
230.00
10 Pieces
(MOQ)
Industrial Electrical Iot Conductivity Meter TDS Water Quality Ec Sensor CCT-3100 Electrical Conductivity Probe Ec Tester
US$
230.00
10 Pieces
(MOQ)
Water Tester Online pH TDS Ec Controller Digital Electrical Conductivity Meter CCT-3300
US$
230.00
10 Pieces
(MOQ)
Water Tester Online pH TDS Ec Controller Digital Electrical Conductivity Meter
US$
230.00
10 Pieces
(MOQ)
1/4
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