Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Wholesale Automatic Water Sensor
305
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
Video
0~20mg/L
Water
Do
Sensor
Dissolved Oxygen Probe for
Water
US$ 389-469
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Delfino Environmental Technology Co., Ltd.
Video
Industrial Online
Water
Quality Analysis pH ORP Controller
Water
Treatment Instrument pH Meter
US$ 112-125
/ Set
1 Set
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Advanced pH Controller with Monitoring Probe and Dosing Pump Digital Meter for Hydroponic System
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
Residual Chlorine Analyzer Controller Free Chlorine Meter with Constrant Voltage
US$ 345-375
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Smart Digital Meter RS485 Output -- for pH, ORP, Conductivity, Ec/TDS, Do
Sensor
US$ 150-220
/ Piece
1 Piece
(Min. Order)
Start Order
Nengshi Analytical Sensor Co., Ltd.
Video
IP65 pH Controller Online pH Meter for Surface
Water
Quality Analysis
US$ 72-94
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Ntc10K Online
Water
pH
Sensor
pH Meter pH Probe with Temperature
US$ 85-99
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Delfino Environmental Technology Co., Ltd.
Smart pH Control System for Wastewater Treatment with Fully Automatically Dosing Pump
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
Strong Acid and Alkali Environment
Water
Quality Analyzer RS485 Output pH Controller
US$ 168-208
/ Piece
2 Pieces
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Digital pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Cost-Effective pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Dual Relay pH Controller for Swimming Pool and Hydroponic Plants pH Management with CE
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
CE Certified pH Controller for Fish Tank and Swimming Pool pH Monitoring and Control with Dual Relay Outputs
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
High Accuracy pH Controller for Aquarium Environments or Swimming Pool with Hi/Low Range Alarm
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Dual Relay Outputs pH Controller for Swimming Pool and Hydroponic Plants pH Measurement with CE
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Reliable pH Controller for Hydroponics Plants with Dual Relay Outputs pH Range 0.00-14.00
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Precision pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Dosing Pump
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Best for Indoor or Greenhouse Hydroponic Plant
Automatic
Digital Precision pH Meter pH Controller
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
0.000 Us/Cm to 500 Ms/Cm Handheld Ec Tester for
Water
US$ 340
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangxi Aiyi Trade Co., Ltd.
0.000 Us/Cm to 1000 Ms/Cm Electrical Conductivity Measurement Device
US$ 372
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangxi Aiyi Trade Co., Ltd.
Portable
Automatic
Water
pH-Meter for Agriculture Planting Vegetable and Fruit in Greenhouses Fast Testing and Monitoring
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Smart pH Meter with Two Relays
Automatic
Dosing Pump for
Water
Treatment pH Adjustment
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
Smart pH Controller with Two Relays
Automatic
Dosing Pump for
Water
Treatment
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
1
2
3
4
5
6
7
8
13
Next
Show:
24
36
48
Category
pH Meter
Instruments & Meters
Analysis Instrument
Product Features
Appliance
Food Analysis
Display
Digital
Portable
Non Portable
Certification
ISO9001
RoHS
CE
FCC
Company Features
Business Type
Manufacturer/Factory
Trading Company
R&D Capacity
OEM
ODM
Own Brand
City
Suzhou
Hefei
Nanchang
Fuzhou
Chongqing
Jinan
Shenzhen
Changzhou
Wuhan
Shanghai
More