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
Quality Control Meter
13,578
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
Professional pH Controller
Meter
for Wastewater Treatment Water
Quality
Tester
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
Indoor Air
Quality
Monitor Carbon Dioxide Controller with Ndir Remote CO2 Sensor for Factory, Home
US$ 76.8-92.4
/ Piece
50 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
pH Controller with Replaceable Probe pH Range 0.00-14.00 Water
Quality
Monitoring Kit
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
APC50 Water
Quality
Tester pH Controller for Aquarium, Swimming Pool and Hydroponics
US$ 76.2-89.7
/ Piece
100 Pieces
(Min. Order)
Start Order
Kunshan Ast Optoelectronics 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.
Video
Dosing
Control
4 20mA Online pH Analyzer
Meter
for Water Treatment
US$ 69-85
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Delfino Environmental Technology Co., Ltd.
Video
Online Salinity TDS
Meter
Water
Quality
Analyzer Conductivity
Meter
with Sensor
US$ 182-195
/ Set
1 Set
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Electronic
Meter
with Display and Bracket for Measuring Wire and Cable Length
US$ 520-525
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Maiduobao Machinery Technology Co., Ltd
Video
Water
Quality
Analysis Free Chlorine Analyzer Swimming Pool Residual Chlorine
Meter
US$ 356-380
/ Set
1 Set
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Water
Quality
Analysis Swimming Pool Free Chlorine Transmitter Residual Chlorine
Meter
US$ 186-204
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Do-C6539 Industrial Online Pure Water Micro Dissolved Oxygen Analyzer
Meter
US$ 278-1100
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Fluorescent Oxygen Analyzer Measuring Sewage Optical Dissolved Oxygen
Meter
US$ 690-758
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Industial Online Water
Quality
Analysis Controller Resistivity TDS Salinity Conductivity
Meter
US$ 180-204
/ Piece
2 Pieces
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Online Water
Quality
Monitoring Free Residual Chlorine
Meter
with Constant Voltage
US$ 138-162
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Indoor Grow HVAC Parts Carbon Dioxide Controller CO2
Meter
US$ 49.6-62.7
/ Piece
1 Piece
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
LED Screen Online pH Controller
Meter
0-14.00pH for Food and Beverages
US$ 205-225
/ Set
1 Set
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
LCD Screen pH Controller Display Water pH Analyzer pH/ORP
Meter
for Aquaculture
US$ 73-94
/ Piece
2 Pieces
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Ndir Sensor CO2
Meter
Gas Gauge with Large LCD Display
US$ 49.6-62.7
/ Piece
1 Piece
(Min. Order)
Start Order
Kunshan Ast Optoelectronics Co., Ltd
Video
Water Treatment Analyzer Controller Industrial Online Dissolved Oxygen
Meter
US$ 132-156
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Swimming Pool TDS Monitor Pen Type Digital Portable TDS
Meter
US$ 1.15-1.4
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Industrial Waste Water High Sensitivity Fast Response Special pH ORP
Meter
Transmitter
US$ 176-202
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Industrial Online PLC System pH Controller Sewage Water Treatment pH
Meter
US$ 206-236
/ Set
1 Set
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Industrial Online pH Controller RS485 Strong Acid and Alkali Environment Online pH
Meter
US$ 168-188
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Industrial Online pH ORP Analyzer LCD Colors pH
Meter
Controller
US$ 170-210
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
1
2
3
4
5
6
7
8
566
Next
Show:
24
36
48
Category
Manufacturing & Processing Machinery
Metal Processing Machinery Parts
Plastic Extruder
Stamping
Plastic Pipe Machinery
Consumer Electronics
Vacuum Cleaner
More
Product Features
Display Method
Digital
Usage
Industry
Home
Certification
ISO
CE
Customized
Customized
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
Group Corporation
Other
R&D Capacity
ODM
OEM
Own Brand
Others
City
Suzhou