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GAIN EXPRESS HOLDINGS LIMITED
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NEW ARRIVALS
Factory Direct PPFD Digital PAR Meter Quantum Full Spectrum Light Spectrometer for Plant Growth Greenhouse
$50.90-57.90
Min. Order: 300 pieces
Portable PPFD Light Spectrometer Digital PAR Meter Quantum Full Spectrum for Plant Growth Greenhouse
$57.83-64.25
Min. Order: 5 pieces
Wholesale Digital Temperature and Humidity Datalogging Thermo-hygrometer Thermometer with PC Software
$42.55
Min. Order: 10 pieces
Wholesale Factory Direct Lux Meter Digital Light Sensor Tester with Data Logging Function 0-200,000 Lux Range
$18.90-22.90
Min. Order: 50 pieces
Portable Tripod-mounted 400 700nm Split ppfd Light Energy Meter Photosynthetically Active Radiation PAR Meter for Plant Growth
$75.90-95.90
Min. Order: 10 pieces
OEM Wholesale Digital Anemometro with USB Interface 350 Records Data Hold Function Air Velocity Airflow Temperature Tester
$75.00-77.50
Min. Order: 60 pieces
OEM Digital EMF Electromagnetic RF Field Strength Tester RF Gauss Meter 20mG Warning Indicator
$89.90-104.90
Min. Order: 400 pieces
Portable EMF Meter Electromagnetic Field Radiation Tester EF RF MF Detection & Audio Light Alarm for Home Office School Hospital
$17.49-19.74
Min. Order: 5 pieces
Digital EMF RF Electromagnetic Field Strength Tester EMF Meter 20mG Warning Indicator Gauss Meter
$104.62-115.93
Min. Order: 1 piece
Digital Radiation Meter Data Hold Battery Indicator Selectable Unit Sun Light Solar Power Tool for Agriculture Meteorology
$46.31-51.45
Min. Order: 5 pieces
Digital Power Meter Voltage Current High Power Monitor with Backlight Micro Wattmeter for School Lab Factory
$9.90-10.20
Min. Order: 180 pieces
Digital Radiation Detector Dosimeter Geiger Counter Beta Gamma X-ray Rechargeable Radioactive Monitor Tester Switchable
$34.30-38.11
Min. Order: 5 pieces
Factory Direct Non-destructive Film Thickness Gauge Digital Display Portable Coating Thickness Meter for Automotive Car
$8.90-13.90
Min. Order: 10 sets
Factory Direct Digital 0-100% Tint Meter Light Transmission Tester 4000 Continuous Measurement Window Transmittance Meter
$77.90-85.90
Min. Order: 10 pieces
Digital Multipurpose LCD LAN Cable Tester Testing Network Coaxial Telephone USB Cable with 8 Remote Identifier
$50.40-56.00
Min. Order: 1 piece
Portable Handheld Cable Tester Wire Tracker POE PING Ethernet Tester RJ45 RJ11 BNC Coax Network STP/UTP 5E, 6E
$96.44-106.87
Min. Order: 1 piece
RJ45-RJ11 Wire Tracker BNC Cable Handheld Digital Tester PoE PING Data Storage Function Port Flash with 8 Remote Identifier
$119.50
Min. Order: 5 pieces
High Quality 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC Tri-Scale Sugar Water Content Level
$11.46-13.78
Min. Order: 5 pieces
High Quality Socket Tester Outlet Polarity Detector With LED Light Test Indicator Wiring Tool for Standard Outlets Receptacles
$2.69-3.24
Min. Order: 5 pieces
Professional Networking Cable Tester Inspection Device Tracer Wire Tracker With Earphone for Telephone, Internet, Wiring
$17.95-20.25
Min. Order: 1 piece
Digital Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet for GFCI / Standard 3-Wire 120V Receptacle
$5.66-6.81
Min. Order: 5 pieces
Portable Gas Leak Detector Natural Gas Detector Combustible Gas Sniffer with Audible & Visual Alarm
$13.45-15.17
Min. Order: 1 piece
Dual Range Voltage Tester Non-contact Detector 12V-1000V/48V-1000V Live & Null Wire Detection Electrical Tool Breakpoint Finder
$5.37-6.46
Min. Order: 1 piece
Foldable Angle Finder Spirit Level Ruler 28-Inch with Magnet 180dedgrees Measurement Woodworking, Carpenters Fabricators Tool
$18.51-20.89
Min. Order: 1 piece
Top picks
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Greenhouse CO2 Controller W/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
$93.90-108.90
Min. Order: 1 set
42 sold
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
$73.75-81.94
Min. Order: 2 pieces
8 sold
Compact Portable Sound Level Meters Calibrator 94dB 104dB 114dB Noise Calibration Level for 13.2mm Microphone Size
$48.10-53.44
Min. Order: 1 piece
12 sold
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
$99.45-115.90
Min. Order: 1 set
9 sold
New Digital Window Tint Meter 0-100% Light Transmission Transmittance Tester 4000 Continuous Measurement for Car Window Vehicle
$85.98-95.27
Min. Order: 5 pieces
3 sold
2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter with Dangerous Level Indicator Audible Alarm
$18.73-21.14
Min. Order: 5 pieces
50 sold
IP65 Waterproof Wall Mount Digital 400-700nm Range DLI PPFD Quantum PAR Meter Datalogger for Hydroponics Greenhouses
$37.90-43.50
Min. Order: 5 pieces
Digital 0~100HD Range Tester Digital Shore D Rubber Plastics Durometer Hardness Meter Self Calibration (OEM Packaging Available)
$16.64-18.78
Min. Order: 1 set
6 sold
High Quality Digital Electromagnetic RF Field Strength Tester EMF Meter RF Gauss Meter 20mG Warning Indicator
$104.62-115.93
Min. Order: 1 piece
83 sold
Digital Lux Meter Light Sensor Tester with Data Logging Function 0-200,000 Lux Range Detachable Sensor for Cinematography, Etc
$22.20-25.06
Min. Order: 5 pieces
10 sold
Top-ranking products
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Pocket Diamond Tester UV Light Gemstone Tool Selector 2pt Stones Compact Design Audible Warning Sound Buzzer With Vinyl Pouch
$29.75-33.57
Min. Order: 2 pieces
2 sold
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Top-grade 10x Magnification Jewelers Loupe Multifunctional Scale Magnifier Rechargeable Battery 6 LED Light for Stamps Antiques
$16.93-19.10
Min. Order: 2 pieces
Pocket-size 20x Jewelry Loupe Magnification High-quality W/ Optical Glass Triplet Lens, Stainless Body, Foldaway Watch Repair
$5.12-6.16
Min. Order: 5 pieces
High Quality OEM Jewelry Magnifier with Built-in LED Light 18mm Diameter Optical Glass 10X Loupe for Gems Rock Stamps Antiques
$2.90-4.90
Min. Order: 200 pieces
New Trend Jewelry Tool Optic Lens Rechargeable with 6 LED and UV Light 22mm Diameter Mini Gem Loupe for Relic Enthusiasts
$10.56-12.70
Min. Order: 5 pieces
Top Quality 10X Hasting Jewelry Loupe Mini Portable Triplet Lens Stainless Steel Body, Foldaway Design Pocket-size
$4.58-5.47
Min. Order: 5 pieces
10 sold
10x Magnification Jewelry Loupe, 20.5mm Triplet Lens Achromatic Metal (Aluminum) Black Frame Magnifying Tool
$5.75-6.92
Min. Order: 2 pieces
10 sold
Handheld Heavy Duty Jewelry Tool and Gemstones Gemological Testing 15mm Diameter Calcite Dichroscope Trichoic Gem for Gemologist
$20.25-22.86
Min. Order: 2 pieces
53 sold
Quality Wholesale 21mm 8mm Dual Magnification Foldable Loupe 10x and 25x Magnification Jewelry Magnifier for Stamp Banknotes
$6.90-7.90
Min. Order: 200 pieces