142,673 Current Detection
results from4,919 suppliers
2025 Lsdld-20 Leakage Channel Detection of Reservoir Dams Dam Piping and Leakage Detection Instrument
Min. Order:1 Piece
- After-sales Service: 1 Year
- Output Frequency: Drift Within 7h Better Than 7×10^4 Hz
- Input Voltage: 20V-29V
- Output Voltage: 20V, 40V, 60V, 80V, and 100V
- Output Current: ≤1A
- Measuring Range: 250 μV ~ 60 Mv
Recessed and Surface Mount Door Contact Sensor Strong Magnetic Detection
US$ 1.5-5 / Piece
Min. Order:10 Pieces
- Contact Form: Form A
- Contact Material: Agni
- Size: Min
- Certification: ISO, CE, CCC, TUV
- Working Tem: -30~70ºC
- Wiring Section Area: 0.5-1.5mm²
F-999K Pipe Leak Detection and Hearing Instrument Water Pipe Leak Detection Device
US$ 180-200 / Piece
Min. Order:10 Pieces
- Material: Metal
- Type: Cleanup Tool
- Warranty: 1 Year
- Packing: Standard
- Standard: F999K Wall Hearing
- Port: Shenzhen
Online Detection of Electrical Conductivity in Industrial Wastewater
US$ 150-180 / Set
Min. Order:1 Set
- After-sales Service: Lifetime Maintenance
- Warranty: 1 Year
- Display: LCD
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Type: Conductivity Meter
pH Online Analyzer Industrial Water Quality Detection High Accuracy
US$ 59-299 / Piece
Min. Order:1 Piece
- After-sales Service: 18 Months Warranty
- Warranty: 18 Months Warranty
- Display: Digital
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: ISO9001
High Quality Wireless Home Alarm System Smart Water Detection
Min. Order:1000 Sets
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS, CE En14604
- Application: Indoor
- Working Principle: Electro-Optical Type
All-in-One Drone Detection Device Real-Time Map Display, Historical Tracking, Fpv & DIY Drone Recognition
US$ 3850-4200 / Piece
Min. Order:1 Piece
- Detection Frequency Band: 100MHz-6GHz
- Detection Radius: 1.5~2km (Urban Environment) 2~3km (Open Area Envir
- Response Time: 3~ 5s
- Detect The Quantity: ≥10 Sorties (Simultaneously)
- Time of Endurance: 3~ 4h
- Host Size: 185mm*80mm*33mm
4km Range Uav Detection Device
US$ 1-50000 / Piece
Min. Order:1 Piece
- Range: 4kms
- Band Range: 600MHz-6GHz
- Work Temperature: -25-65ºC
- Weight: 15kgs
- Battery Life: 8 Hours
- Charging Time: 4.5 Hours
Portable Round Rod Metal Detector 360 Degree Detection with LED Screen
US$ 6.7-8.5 / Piece
Min. Order:100 Pieces
- Material: ABS
- Alarm Mode: Sound/Vibration/Sound&Vibration
- Power Supply: AA Battery 9V 6f22
- Detection Distance: 0-60 mm
- Rated Power: Buzzer Power:0.4W ; Vibration Power:0.7W
- Standby Current: 0.003A
Handheld 300m-6g Anti Uav Antennas Defense Detection System Portable Uav Detector Ultra-Wide Full-Band Antenna Identify Fpv Drones Uav Detection
US$ 360-410 / Piece
Min. Order:2 Pieces
- Operating Frequency Range: 800-6000MHz
- Detection Range: More Than 1.5km
- Device Power Source: Replaceable Lithium-Ion Battery
- Battery Life: 6 Hours.(Battery Capacity
- Voltage: 24-32V
- External Dimensions: 136×63×40mm (Including Antenna)
H2L Handheld 1-3 Km UAV Positioning Equipment And Detection FPV Drone Detector
US$ 4550-4800 / Piece
Min. Order:1 Piece
- Locatable Drone Models: Dji, Air, Mini, Fpv, Avata, etc
- Detection Frequency Band: 2.4GHz 5.8GHz
- Range: 1~3km
- Dimension: L*W*H(185mm*80mm*33mm)
- Battery Capacity: 8000mAh
- Battery Life: ~4 Hours
Portable Drone Detection Protocol Analysis Remote ID Anti Drone System
US$ 1-50000 / Piece
Min. Order:1 Piece
- Range: 4kms
- Band Range: 600MHz-6GHz
- Work Temperature: -25-65ºC
- Weight: 15kgs
- Battery Life: 8 Hours
- Charging Time: 4.5 Hours
K68 Spy Bug Wireless Camera Detector Strong Magnetic GPS Tracker Detection
US$ 48.8-68.8 / Piece
Min. Order:1 Piece
- Installation Mode: Handheld
- Certification: CE, ISO, RoHS
- Material: ABS
- Frequency Range: 1MHz~8000MHz
- Detection Range 2.4G: 10 Square Meters(Standard 10MW)
- Detection Range 1.2g: 15 Square Meters(Standard 10MW)
F/0.95 Fixed Focus Lens Protein Imprinting Detection Method Chemiluminescence Imaging System
US$ 21000-24000 / Set
Min. Order:1 Set
- After-sales Service: Online Video Service
- Warranty: 1 Year
- Dynamic Range: 4.8od.16bit Grey Scale (0-65535)
- Pixel Size: 5.4 Um* 5.4 Um
- Transmission Area: Ultra UV 200*200mm
- CCD Chips: Sony Icx695,4/3 Inch
Geophysical Equipment for Underground Water Detector Resistivity Meter Vertical Electric Sounding Geo Resistivity Test for Groundwater
Min. Order:1 Piece
- After-sales Service: Geophysical Equipment for Underground Water Detect
- Warranty: Geophysical Equipment for Underground Water Detect
- Max Diameter of Workpiece: Geophysical Equipment for Underground Water Detect
- Mass Scope of Workpiece: Geophysical Equipment for Underground Water Detect
- Type: Impact Testing Machine
- Maxcapacity: Geophysical Equipment for Underground Water Detect
Waterproof Fpv Drone Detection and Anti Drone Jammer
US$ 33888-38888 / Piece
Min. Order:1 Piece
- Detecting Range: 100MHz-6000MHz
- Functions: Full Band Scanning, Detecting and Display
- Detection Range: 1-5km
- Detection Number: >10 Drones
- Detection Sensitivity: >-95dBm(25kHz)
- Working Time: 7*24h
Laser Airborne Dust Particle Counter Dust Measuring Instrument Dust Meter Laser Dust Detector
US$ 1000-3000 / Piece
Min. Order:1 Piece
- After-sales Service: Online
- Warranty: 1 Year
- Type: Laser Particle Counter
- Maxcapacity: <1000KN
- Accuracy Grade: 1
- Load Way: Electronic Load
High Sensitivity Portable Metal Detector with Green Red LED Indicators Lightweight
US$ 6-8 / Piece
Min. Order:2 Pieces
- Material: ABS
- Alarm Mode: Sound/Vibration/Sound&Vibration
- Power Supply: AA Battery 9V 6f22
- LED Indication: Green:Power on; Red:Target Detected
- Standard Accessory: Main Unit, User Manual, AA Battery 9V, Leather Bag
- Packing: Neutral Packaging
Jutai Radar Sensor Is Used at Where Motion Detection Is Required
US$ 55-70 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Motion Detection
- Installation Mode: Ceiling Mounted
- Certification: FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS/NZS, CCC, GS
- Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
- Description: Activation & Safety Sensors
Industrial Online Turbidity Meter Water Quality Detection Pulp Swimming Pool Suspended Matter
US$ 1000-1200 / Set
Min. Order:1 Set
- After-sales Service: 24 Hours Online Service
- Warranty: 1 Year
- Display: LCD
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Type: Online Turbidimeter
Security System Fire Alarm OEM Detection Kd-122le with Cheap Price
Min. Order:1000 Sets
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: RoHS, CE14604,Reach,Lpcb,TUV, Intertek
- Application: Indoor
- Working Principle: Electro-Optical Type
High Performance Advanced Underground Cable Tracer and Pipe Locator Detection
US$ 399-3999 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Year
- Pipeline Measurement Depth: 0-20m
- Output Power: 10W Max, Adjustable in 10 Gears
- Launch Clamp Wire Length: 3m
- Electromagnetic Characteristics: IEC61326 (EMC)
Advanced Sensors Dissolved Ozone Analyzer Ozone Controller Dissolv for Enhanced Detection
Min. Order:1 Piece
- After-sales Service: Except for Consumable Electrodes, The Body Is Guar
- Warranty: 1 Years
- Display: LED
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: CE
All-Around Backpack-Type High Power 360 Degree Fpv Drone Defense Detection Equipment
US$ 1-50000 / Piece
Min. Order:1 Piece
- Range: 4kms
- Band Range: 600MHz-6GHz
- Work Temperature: -25-65ºC
- Weight: 15kgs
- Battery Life: 8 Hours
- Charging Time: 4.5 Hours
Spy Bug Wireless Camera Detector Strong Magnetic GPS Tracker Detection
US$ 48.8-68.8 / Piece
Min. Order:1 Piece
- Installation Mode: Handheld
- Certification: CE, ISO, RoHS
- Material: ABS
- Frequency Range: 1MHz~8000MHz
- Detection Range 2.4G: 10 Square Meters(Standard 10MW)
- Detection Range 1.2g: 15 Square Meters(Standard 10MW)
Industrial Online Residual Chlorine Analyzer Water Quality Analyzer Swimming Pool Water Detection
US$ 240-260 / Set
Min. Order:1 Set
- After-sales Service: Lifetime Maintenance
- Warranty: 1 Year
- Display: LED
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: CE
Handheld 300MHz 6200MHz Antenna Drone Detection System Portable Uav Fpv Uas Identify All Signal
US$ 390-425 / Piece
Min. Order:1 Piece
- Operating Frequency Range: 300-6000MHz
- Detection Range: More Than 1.5km
- Device Power Source: Replaceable Lithium-Ion Battery
- Battery Life: 6 Hours.
- Voltage: 24-32V
- External Dimensions: 136×63×40mm (Including Antenna)
3000 Meters Drone Tracking and Security Fpv Detection System
US$ 4997-5000 / Piece
Min. Order:1 Piece
- Battery Capacity: 8000mAh
- Battery Life: 4~6 Hours
- Charging Time: About 3 Hours
- Operating Temperature: -25~40 Degree Celsius
- Storage Temperature: -35~40 Degree Celsius
- Screen Size: 6 Inches
Handheld Security Scanner Metal Detector School Exam Rooms Mobile Phones Outdoor Hotels Subway Stations Conveyor Stud Finder
US$ 5.7-10 / Piece
Min. Order:2 Pieces
- Material: ABS
- Alarm Mode: Sound/Vibration/Sound&Vibration
- Power Supply: AA Battery 9V 6f22
- LED Indication: Green:Power on; Red:Target Detected
- Standard Accessory: Main Unit, User Manual, AA Battery 9V, Leather Bag
- Packing: Neutral Packaging
Vehicle Drone Detection and Recognition Anti Uav Drone Signal Jammer System Detector
US$ 33888-38888 / Piece
Min. Order:1 Piece
- Detecting Range: 100MHz-6000MHz
- Functions: Full Band Scanning, Detecting and Display
- Detection Range: 1-5km
- Detection Number: >10 Drones
- Detection Sensitivity: >-95dBm(25kHz)
- Working Time: 7*24h
Geophysical Resistivity Meter Ground Water Finder Geological Equipment 500m Underground Water Detector and Geophysical Exploration Instrument
US$ 1 / Piece
Min. Order:1 Piece
- After-sales Service: Wgmd Geophysical Resistivity Meter
- Warranty: Wgmd Geophysical Resistivity Meter
- Usage: Geological Ground Water Detection Meter
- Method: Geological Ground Water Detection Meter
- Use: Underground Water Detector
- Product: Geophysical Equipment
600MHz-6GHz Professional Multi-Band High-Power Fpv Drone Defense Detection Equipment
US$ 1-50000 / Piece
Min. Order:1 Piece
- Range: 4kms
- Band Range: 600MHz-6GHz
- Work Temperature: -25-65ºC
- Weight: 15kgs
- Battery Life: 8 Hours
- Charging Time: 4.5 Hours
All-in-One Drone Detection Device Real-Time Map Display, Historical Tracking, Fpv & DIY Drone Recognition
US$ 3850-4200 / Piece
Min. Order:1 Piece
- Detection Frequency Band: 100MHz-6GHz
- Detection Radius: 1.5~2km (Urban Environment) 2~3km (Open Area Envir
- Response Time: 3~ 5s
- Detect The Quantity: ≥10 Sorties (Simultaneously)
- Time of Endurance: 3~ 4h
- Host Size: 185mm*80mm*33mm
Handheld Metal Detectors ABS Yellow Black for Airport Security Scanners High-Precision 9V AA Battery
US$ 5.7-10 / Piece
Min. Order:10 Pieces
- Material: ABS
- Alarm Mode: Sound/Vibration/Sound&Vibration
- Power Supply: AA Battery 9V 6f22
- LED Indication: Green:Power on; Red:Target Detected
- Standard Accessory: Main Unit, User Manual, AA Battery 9V, Leather Bag
- Packing: Neutral Packaging
Security Alarm Photoelectric Smoke Detection with Low Power Consumption
Min. Order:1000 Sets
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: RoHS, CE14604,Reach,Lpcb,TUV, Intertek
- Application: Indoor
- Working Principle: Electro-Optical Type
Sedimentation Tank Clarifier Sludge Interface Meter/Interface Meter Ultrasonic Echo Detection Principle on-Line Sludge Level Meter
US$ 400-450 / Set
Min. Order:1 Set
- After-sales Service: Lifetime Maintenance
- Warranty: 1 Year
- Display: LCD
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Non Portable
- Certification: CE
Natural and Security Alarm System Smoke Detection for Indoor Security
Min. Order:1000 Sets
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS, CE En14604
- Application: Indoor
- Working Principle: Electro-Optical Type
Bearing Ring Crack and Hardness Combination Flaw Detector Tqjc-02
US$ 300000-350000 / Piece
Min. Order:1 Piece
- After-sales Service: Online Support + Onsite Service
- Warranty: 1 Year
- Detection Channel: Single Channel
- Test Speed: 1 Piece/Sec
- Power Supply: 110/220V 50/60Hz
- Language: Chinese, English, Turkish, Other Languages
Portable Under Vehicle Detection System
US$ 10000 / Piece
Min. Order:1 Piece
- Name: Vehicle Inspection System
- Packing: Export Standard
- Port: Beijing
- Production Capacity: 100
- Trademark: TOP SKY
- Origin: Beijing
F-999L Water Leakage Detector House Water Pipe Leaking Floor Heating Leak Detector Indoor Water Leak Detection Device
US$ 246-256 / Piece
Min. Order:10 Pieces
- Material: Metal
- Type: Cleanup Tool
- Warranty: 1 Year
- Packing: Standard
- Standard: F999L Wall Hearing
- Port: Shenzhen
