Home
Supplier Discovery
Instruments & Meters
Gas Analyzer
Quality Detector Factories & Companies
Filter
Category
Consumer Electronics
Construction & Decoration
Electrical & Electronics
Health & Medicine
Manufacturing & Processing Machinery
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Gansu
More
about quality detector
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
quality detector
4,000+ factories verified
Shenzhen Yifan Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Micro Air Station Environmental Quality Monitoring System C2h6s2 Atmospheric Pressure, Temperature, Humidity, Wind Speed and Wind Direction Air Detector
US$
1,214.20
-
1,285.70
1 Piece
(MOQ)
Formaldehyde Detection Instrument Professional Household High-Precision Temperature and Humidity CO2 O2 Tvoc Pm2.5 Pm10 Indoor Air Quality Detector
US$
85.70
-
92.80
1 Piece
(MOQ)
Online Cod Detector Dissolved Oxygen Conductivity Turbidity Real-Time Analysis Multi-Parameter Water Quality Analysis Monitoring
US$
285.70
-
300.00
1 Piece
(MOQ)
Air Quality Monitor with 7-Inch LCD Display, FCC CE Certified, O3 Gas Leak Detector (customizable gas)
US$
928.50
-
1,000.00
1 Piece
(MOQ)
1/4
Shenzhen Yuante Technology Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Online Air Quality Detector Online System Pm2.5 CO2 Concentration Monitoring
US$
3,000.00
1 Piece
(MOQ)
0-1ppm Voc Gas Detector Monitor for Air Quality Monitor
US$
599.00
-
1,500.00
1 Piece
(MOQ)
Mini Air Quality Monitor Nox Tvoc CO2 Gas Analyzer Gas Detector
US$
199.00
-
550.00
1 Piece
(MOQ)
Air Quality Detector with Optional Solar Power Supply RS485 Output High Accuracy
US$
4,999.00
1 Piece
(MOQ)
1/4
Fujian Mayer Science & Technology Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Precision Food Metal Detector for Quality Control in Factories
US$
4,700.00
-
5,600.00
1 Piece
(MOQ)
Precision Metal Detector for Quality Assurance in Raw Materials
Negotiable
1 Piece
(MOQ)
Professional Metal Food Detector for Enhanced Dessert Quality Assurance
US$
4,800.00
-
5,700.00
1 Piece
(MOQ)
Precision Metal Detector for Food Factory Safety and Quality Assurance
US$
4,700.00
-
5,600.00
1 Piece
(MOQ)
1/4
Baoji Toptech Industrial Co., Ltd.
Send Inquiry
New High Accuracy Dual-Frequency Metal Detector Machine Europe Quality Foods Product Inspection
US$
3,500.00
-
5,000.00
3 PC
(MOQ)
Factory Supply High Precision Metal Detector for Foods Inspection (Europe quality)
US$
3,000.00
-
4,500.00
3 PC
(MOQ)
High Accuracy Pharmaceutical Metal Detector Machine Europe Quality for Tablet, Capsule Inspection
US$
4,500.00
-
5,500.00
3 Pieces
(MOQ)
Advanced Model Metal Detector, Conveyor Needle Detector (Support Print) Hashima Oshima Quality
US$
2,500.00
-
3,200.00
5 pc
(MOQ)
1/4
Xi 'an ERUN Environmental Protection Technology Group Co., LTD
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable pH Water Quality Detector for Seawater Desalination (ERUN-SP5-B7)
US$
695.88
1 Piece
(MOQ)
Portable High Precision Water Quality Tester Total Alkalinity Detector with CE Certificate (ERUN-SP7-B3)
US$
873.16
-
1,303.25
1 Piece
(MOQ)
Portable Water Quality Detector for Residual Chlorine Testing in Medical Wastewater with CE Certificate
US$
855.36
-
1,303.25
1 Piece
(MOQ)
Portable High Precision Water Quality Detector for Measuring Silicon Dioxide in Boiler Water
US$
855.36
-
1,303.25
1 Piece
(MOQ)
1/4
Kunshan Ast Optoelectronics Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
CO2 Detector with Ndir Sensor and Alarm for Air Quality Monitor and Indoor Plant
US$
29.90
-
39.90
50 Pieces
(MOQ)
Air Quality Detector with Sound Alarm and LCD Ndir Sensor for Home and Greenhouse
US$
54.60
-
69.10
50 Pieces
(MOQ)
Digital CO2 Detector for Indoor Air Quality Testing
US$
38.80
-
46.60
50 Pieces
(MOQ)
Smart Air Quality Detector Testing CO2 and Temperature for Indoor and Outdoor Air Quality
US$
28.90
-
38.50
50 Pieces
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Ms500 Portable Dust Detector for Real-Time Air Quality Monitoring
US$
100.00
-
2,000.00
1 Piece
(MOQ)
Ms500 Air Quality Detector for Particulate Matter (PM2.5 & PM10) and Gases
US$
100.00
-
2,000.00
1 Piece
(MOQ)
Zw-G100 Handheld Laser Detector Precise Environmental Methane Detection for Air Quality
US$
2,000.00
-
5,000.00
1 Piece
(MOQ)
Ptm200 Handheld Total Hydrocarbon Detector for on-Site Air Quality Monitoring
US$
500.00
-
20,000.00
1 Piece
(MOQ)
1/4
Chengdu Tongshi Vision Intelligent Technology Co., Ltd
Send Inquiry
High Precision and High Sensitivity Daily Necessities Industry Quality Control Metal Detectors
US$
4,299.00
-
10,000.00
1 Piece
(MOQ)
High Quality Automatic Rejection Metal Detectors for Pharmaceutical Industry Quality Control
US$
4,299.00
-
10,000.00
1 Piece
(MOQ)
High Quality Pharmaceutical Industry Quality Metal Detector
US$
4,299.00
-
10,000.00
1 Piece
(MOQ)
Foods Inspection Customized Metal Detection Machines System High Precision Quality Metal Detector
US$
4,299.00
-
10,000.00
1 Piece
(MOQ)
1/4
SKZ International Co., Ltd.
5.0
Send Inquiry
Skz1050-N2 High Quality 0-100%Vol N2 Portable N2 Nitrogen Gas Leak Detector Analizador De Gases Automotriz Air Quality Monitor Particle Counter
US$
332.50
-
350.00
1 Set
(MOQ)
Environmental Pollution Detection Air Quality Sensor Portable Combustible Methane Gas Detector
US$
225.00
-
250.00
1 Set
(MOQ)
Skz High Quality Handheld Oxygen Gas Detector Alarm Air Quality Monitor
US$
285.00
-
300.00
1 Set
(MOQ)
Competitive Price Skz1050-He Helium Leak Detector Gas Analyser Air Quality Monitoring System
US$
855.00
-
950.00
1 Piece
(MOQ)
1/4
Guangdong Jindun Electronic Technology Co., Ltd.
5.0
Send Inquiry
Seven Inch Advanced Technology Touch Screen High Accuracy Candy Industrial Conveyor Belt Food Packaging Quality Inspection Aluminum Foil Metal Detector
US$
2,599.00
-
2,799.00
1 Piece
(MOQ)
Industrial Food Processing Quality Control Conveyor Belt Metal Detectors
US$
2,490.00
-
3,390.00
1 Piece
(MOQ)
Quality Control Metal Detector with High Speed for Pharmaceutical Industry
US$
2,599.00
-
2,799.00
1 Piece
(MOQ)
High Precision Food Processing Toy Packaging Quality Inspection Aluminum Foil Metal Detector
US$
2,490.00
-
3,390.00
1 Piece
(MOQ)
1/4
Ningbo Kingdun Electronic Industry Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Battery Powered Kitchen Great Quality Modernization Durable High Satisfaction Multiple Certifications Smoke Detector
Negotiable
3,000 Sets
(MOQ)
Easy to Install Home Security Multiple Repurchase Famous Brand Great Quality Smoke Detector
US$
2.50
3,000 Pieces
(MOQ)
Long Life Fire Detector Home Security Wireless Smoke Alarm with High Quality
US$
1.00
-
10.00
5,000 Pieces
(MOQ)
Fire Prevention Sync Link Modernization Durable High Satisfaction Great Quality Smoke Detector
Negotiable
3,000 Sets
(MOQ)
1/4
Henan Zhong An Electronic Detection Technology CO.,LTD
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable Four Gas Detector Gas Clip PRO Wireless Air Quality Analyzer
US$
55.00
-
65.00
1 Set
(MOQ)
S350as Excellent Quality Tdlas Technology Portable Laser Methane Leak Remote Gas Detector
US$
2,450.00
-
2,850.00
1 Set
(MOQ)
S319 Model Fast Delivery Portable Temp & Humidity Multi Gas Air Quality Detector
US$
145.00
-
185.00
1 Set
(MOQ)
Excellent Quality Touch Screen Audible Alarm Lithium Battery Portable Gas Detector
US$
145.00
-
185.00
1 Set
(MOQ)
1/4
DONGGUAN COSO ELECTRONIC TECH CO.,LTD
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Quality Conveyor Belt Automatic Metal Detector
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Coso Industrial Metal Detector for Food Production Line Quality Assurance
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Automatic Conveyor Belt Metal Detector for Food Quality Safety Checking Equipment
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Conveyor Industrial Metal Detector for Bread/Corn/ Grain/Quality Safety Inspection
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitivity Air Detector Multi Parameter Indoor Air Quality Monitoring
US$
30.00
-
35.00
1 pieces
(MOQ)
Dust Monitor Wireless Air Quality Monitor Real-Time Air Pollution Detector
US$
669.00
-
689.00
1 pieces
(MOQ)
High Quality IP65 Industrial Pm Meter Detector Air Quality Monitor for Industry
US$
129.00
1 Piece
(MOQ)
Handheld Air Quality Index Monitor CO2 Pm2.5 Tvoc Analyzer Detector for Office
US$
34.99
-
45.00
1 pieces
(MOQ)
1/4
Safety Plus Industrial Co., Ltd.
Send Inquiry
Great Quality Standalone 10-Year Lithium Battery Durable Smoke Detector
US$
3.00
500 Pieces
(MOQ)
SD-425h Standalone Great Quality Smoke&Heat Detector
US$
3.60
-
4.69
500 Pieces
(MOQ)
SD-605h Great Quality Conventional Fire Alarm System Equipment Smoke&Heat Detector
US$
4.20
-
4.69
500 Pieces
(MOQ)
SD-425h Premium Standalone Great Quality Smoke&Heat Detector
US$
3.60
-
4.69
500 Pieces
(MOQ)
1/4
Toptic Tech (Zhongshan) Co.,Ltd.
Send Inquiry
Chinese Trusted Supplier Excellent Quality Metal Detector Machine Metal Detectors Belt Conveyor Metal Detector for Food Processing Industry with Good Price
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
Customized Reliable Quality High Speed High Sensitivity Metal Detector Machine Metal Detectors Belt Conveyor Metal Detector for Food Processing Industry Price
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
Reliable Quality Belt Conveyor Metal Detector Metal Detector Machine Metal Detectors for Food Processing Industry with Competitive Price
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
Competitive Quality Customized Belt Conveyor Metal Detector Metal Detector Machine Metal Detectors for Food Processing Industry Price
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Reliable Nh3 Portable Gas Detector for Air Quality Assurance
US$
139.00
-
188.00
1 Piece
(MOQ)
Rk300-03A Long-Life CO2 Detector for Continuous Indoor Air Quality Monitoring
US$
73.00
-
98.00
1 Piece
(MOQ)
Rika Rk500-13 Water Quality Monitoring Salinity Ec Transmitter Detector for Treatment
US$
85.00
-
146.00
1 Piece
(MOQ)
Multi-in-One Gas Detector for Real-Time Air Quality Analysis
US$
28.00
1
(MOQ)
1/4
Beijing Vacuum Electronic Technology Co., Ltd.
33 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Best Quality Walk-Through Metal Detector
US$
1.00
1 Piece
(MOQ)
Best Quality Walk Through Metal Detector
US$
1.00
1 Piece
(MOQ)
Best Quality Walk-Through Metal Detector for Human Security Scan
US$
1.00
1 Piece
(MOQ)
China Brand Cetc Best Quality Walk Through Metal Detector for Human Check
US$
1.00
1 Piece
(MOQ)
1/4
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable Ex H2s O2 Wireless Air Quality Monitor Multi Gas Detector
US$
350.00
-
640.00
1 Piece
(MOQ)
Waterproof Single Gas No2 Air Quality Monitor Gas Detector
US$
197.00
-
227.00
5 pieces
(MOQ)
Best Quality Alcohol Tester Portable Handheld Breathing Alcohol Detector
US$
25.00
-
30.00
100 pieces
(MOQ)
Mini Air Quality Monitor Carbon Monoxide Detector Smoke Alarm
US$
181.00
-
218.00
1 Piece
(MOQ)
1/4
Shenzhen StarWSN Science & Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitivity RS485 Modbus Electrical Conductivity Ec Meter Water Quality Detector
US$
315.00
2 Pieces
(MOQ)
UV254 RS485 Modbus Online Digital Chemical Oxygen Demand Monitoring Cod Water Quality Detector
US$
2,165.00
2 Pieces
(MOQ)
Modbus RS485 RC Sensor Digital Residual Chlorine Detector for Water Treatment
US$
385.00
2 Pieces
(MOQ)
Sewer Treatment RS485 Electrical Conductivity Sensor Remote Monitoring Water Conductivity Ec Detector
US$
360.00
2 Pieces
(MOQ)
1/4
Guangdong Newgoer Instrument Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Best Quality Inline Conveyor Metal Detectors for Food Safety Inspection
US$
2,390.00
-
3,290.00
1 Piece
(MOQ)
Factory Supply High Precision EUR Quality Metal Detector Machines for Foods Inspection
US$
2,400.00
-
3,300.00
1 Piece
(MOQ)
Textile Cloth quality Garment Factory Broken Needle Detector Industrial Processing Machinery
US$
1,400.00
-
1,680.00
1 Piece
(MOQ)
Double Head Clothes Broken Needle Detector Machine Conveyor Type Metal Inspection
US$
1,400.00
-
1,680.00
1 Piece
(MOQ)
1/4
Shandong Yizhong Industrial Co., Ltd
5.0
·
Manufacturer/Factory
Send Inquiry
Portable Multi Air Quality Gas Detector Gas Analyzer 6 in 1 Gases Co/CO2/No2/So2/O3
US$
280.00
-
1,500.00
1 Piece
(MOQ)
Quality Wholesale Gas Meter Portable Multi-Gas Detector Lel, Co, H2s, O2
US$
280.00
-
1,500.00
1 Piece
(MOQ)
Quality Assurance Portable 5 In1 Multi Gas Detector for Lel H2s Co O2 CH4
US$
280.00
-
1,500.00
1 Piece
(MOQ)
Quality Wholesale Multi Sensor Gas Detector for Toxic Combustible and Asphyxiating Gas Detection
US$
280.00
-
1,500.00
1 Piece
(MOQ)
1/4
Zhejiang Jiaboer Electronic Technology Co., Ltd.
Send Inquiry
Photoelectronic Smoke Detector with Superior Quality
US$
9.50
-
11.50
1,000 Pieces
(MOQ)
Tvoc Hcho Pm2.5 Temperature and Humidity Alarm High Precision WiFi Zigbee Carbon Dioxide Alarm Air Quality Monitor CO2 Analyzer
US$
35.00
-
38.00
500 Pieces
(MOQ)
En 14604 Certified Quality Smoke Detector
US$
5.70
-
6.50
500 Pieces
(MOQ)
Indoor Carbon Dioxide Concentration Detector Air Quality CO2 Monitor CO2 Meter with Infrared Sensor
US$
35.00
-
38.00
500 Pieces
(MOQ)
1/4
Hunan Puqi Water Environment Institute Co., Ltd.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Excellent Quality Cheapest Factory Price Pqwt-Tc500 Water Detector Underground
US$
1.00
-
1,271.00
1 Piece
(MOQ)
Underground Leakage Testing Plumbing Tool Best Quality Pipe Water Leak Detector
US$
497.00
1 sets
(MOQ)
Pqwt-M100 Mobile Water Detector Quality Choice Underground Pipes Water Leakage Detector Equipment Machine
US$
1.00
-
643.00
1 Set
(MOQ)
Pqwt-L40 Plumbing Tool Best Quality Pipe Water Leak Detector Pipe Water Leak Detector of Pipes Series Water Test Instrument
US$
526.00
1 sets
(MOQ)
1/4
Shenzhen Bestone Industrial Co. Ltd.
Send Inquiry
Carbon Dioxide Meter Gas CO2 Detector Air Quality Monitor 806
US$
135.00
-
146.00
1 Piece
(MOQ)
Indoor Air Quality Testing by Air Quality Detector Good Quality Portable Air Quality Detector for Pm2.5 and Pm10 GM8803
US$
42.00
-
45.00
10 Pieces
(MOQ)
Water Quality Meter Residual Chlorine pH Turbidity Hydrogen Sulfide, Nitrite, Ammonia Nitrogen, Toxic Ammonia Detector Ae86060 86062 86063 86065
US$
105.00
-
120.00
1 Piece
(MOQ)
CO2 Monitor Sensor Portable Carbon Dioxide Detector Indoor Air Quality CO2 Tester
US$
47.00
-
55.00
12 Pieces
(MOQ)
1/4
Shenzhen Sconda Intelligent Technology Co., Ltd
5.0
Send Inquiry
Multi Parameter Air Quality Detector Smart Alarm Color Display
US$
10.50
-
13.00
100 Pieces
(MOQ)
Multi Gas Intelligent Alarm Monitor Color Display Air Quality Detector
US$
10.50
-
13.00
100 Pieces
(MOQ)
Air Quality Monitor Carbon Dioxide Meter CO2 Alarm Detector CE
US$
21.00
-
31.00
100 Pieces
(MOQ)
Air Quality Monitors CO2 Gas Temperature Humidity Detector
US$
21.00
-
31.00
100 Pieces
(MOQ)
1/4
Nanjing AIYI Technologies Co., Ltd.
Send Inquiry
LCD Gas Analyzer Meter Automotive Combustible Gas Sensor Detector Air Quality Monitor
US$
320.00
-
480.00
1 Piece
(MOQ)
IP66 Portable Air Quality Detector Multi Gas Detector 4 in 1 Gas/Dust Particle Detector
US$
80.00
-
150.00
1 Piece
(MOQ)
Quality Guaranteed Gas Leak Monitor for Home Security Use LPG Gas Detectors
US$
320.00
-
480.00
1 Piece
(MOQ)
Portable Mini Co Air Quality Monitor LCD Real-Time Display Carbon Monoxide Detector
US$
59.00
-
300.00
1 Piece
(MOQ)
1/4
Guangdong Chaoqiang Electronic Technology Co., Ltd.
4.0
Send Inquiry
Conveyor Belt Metal Detector Machine for Food Industry Quality Metal Detector
US$
2,800.00
-
3,200.00
1 Set
(MOQ)
Food Safety and Quality Control Industrial Needle Metal Detector
US$
2,400.00
-
2,700.00
1 Piece
(MOQ)
Quality Metal Detector Which Use in Food Grade Metal Detector
US$
2,600.00
-
3,000.00
1 Set
(MOQ)
Food Safety and Quality Control Industry Food Metal Detector Price
US$
2,700.00
-
3,100.00
1 Piece
(MOQ)
1/4
Shandong Weixin Import and Export Co., Ltd
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Animal Food Detector for Ensuring Quality and Safety in Nutrition
US$
10.00
1 Piece
(MOQ)
Advanced Edible Oil Detector for Comprehensive Quality Control
US$
10.00
1 Piece
(MOQ)
Accurate Animal Food Detector for Quality Assurance in Pet Nutrition
US$
10.00
1 Piece
(MOQ)
Animal Food Detector for Ensuring Nutritional Quality in Pet Food
US$
10.00
1 Piece
(MOQ)
1/4
Shenzhen Yowexa Measurement Technology Co., Ltd.
5.0
Send Inquiry
3-in-1 Combo Temperature and Humidity Indoor Air Quality Monitor CO2 Detector
US$
62.40
-
83.20
1 Piece
(MOQ)
Yem-42h Indoor Carbon Dioxide Monitoring Analyzer CO2 Sensor Air Quality Meter
US$
66.30
-
82.40
1 Piece
(MOQ)
Air Quality CO2 Detector with Indoor Temperature Humidity Sensors
US$
62.40
-
83.20
1 Piece
(MOQ)
Indoor Air Quality CO2 Monitor Carbon Dioxide Detector Accurate with Temp Hum Recording Data Logger Monitor
US$
73.80
-
94.40
1 Piece
(MOQ)
1/4
1
134