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GAIN EXPRESS HOLDINGS LIMITED
HK
13
YRS
Main categories: industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter
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Product categories
NEW ARRIVALS
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
Fishing Tackles/Gears
Dental Loupe
Gemological Instruments / Jeweler Tools
Health, Fitness & Sports
Inspection Cameras / Endoscopes / Borescopes
Microscopes / Ring Lights / Illuminators
Multimeters / Clamp Meters
Measuring Instruments
OEM Products
Ozone Generator
Refractometers
Tension Tester
Water Level Alarm
Weather Station
Ungrouped
Digital Wood Moisture Meter Tester, 4 Pin, 5% - 40%, NEW DESIGN
$10.00 - $11.90
(Min. Order) 50 pieces
Digital Pen-type Redox Meter Tester -1999mV~1999mV Millivolts Water Quality Backlight LCD (OEM Packaging Available)
$12.06 - $14.51
(Min. Order) 1 set
Pen-Type pH Meter Water Quality Tester with Backlight Digital and Portable
$2.38 - $2.64
(Min. Order) 1 piece
Digital Protractor Angle Gauge Finder 4 x 90degree Bevel Box Inclinometer Level Meter Pocket Size (OEM Packaging Available)
$12.29
(Min. Order) 100 sets
Pentype Digital Water Tester 999mV ORP Meter Redox Waterproof Industrial Laboratory Use (OEM Packaging Available)
$37.10
(Min. Order) 30 sets
300cm long Cable ORP Electrode for ORP Meter Tester Controller (OEM packaging available)
$17.16 - $19.37
(Min. Order) 1 set
20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Jewelry Optical Hobbyist Stamp & Coin (OEM Packaging Available)
$6.14 - $7.39
(Min. Order) 2 sets
3-in-1 Automotive Antifreeze Refractometer 1.100 - 1.400kg/l System Coolant Freezing Point (OEM Packaging Available)
$9.05 - $10.88
(Min. Order) 1 set
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Digital Light Level Meter Tester Lux Photo Light Sensor 0~50,000
$9.93
Shipping to be negotiated
Min. Order: 50 pieces
Vibration Calibrator Sensors Meter Tester Calibration, Accelerometer Vibration System Machinery Health R&D Handheld Shaker
$337.35 - $354.43
Shipping: $44.40/piece
Min. Order: 1 piece
Add to cart
LUCKY Rechargeable Battery Waterproof Wireless Fishfinder/ Fish finder 2-131FT Sensor 125kHz Sonar Frequency Bottom Contour
$58.80 - $66.90
Shipping: $14.20/piece
Min. Order: 1 piece
Add to cart
20M Cable Length LUCKY Underwater Fishing & Inspection Waterproof Camera System CMD sensor with 3.5 inch TFT RGB Display Monitor
$79.70 - $92.90
Shipping: $37.30/piece
Min. Order: 1 piece
Add to cart
100m (328ft) Wireless Sonar Sensor & 45M (145ft) Depth Coverage LUCKY Fish Finder Colored LCD Fishfinder Detector Waterproof
$68.00 - $76.90
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Digital 2 Channels K-Type Thermometer 2 Thermocouples 50~1300degC (-58~2372degF) Handheld High Temperature Meter Sensor
$10.95 - $13.18
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
LUCKY 45m (147.6ft) Depth Range Handheld Fish Finder Digital Display Wireless Sonar Sensor (OEM Packaging Available)
$34.50 - $40.00
Shipping to be negotiated
Min. Order: 10 sets
LUCKY 2-in-1 Fish Finder Rechargeable Waterproof Transducer 328ft / 100m & 180m, Wired/Wireless Sensor (OEM Packaging Available)
$68.00 - $76.90
Shipping: $25.35/set
Min. Order: 2 sets
Add to cart
Fish Finder Wireless Sonar Sensor 45 meters (147 feet) / 0.7 meters (2 feet) Depth LCD Display 200M Wireless Range for Sea, Ice
$50.53 - $56.14
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
Digital Indoor/Outdoor Temperature Wireless Weather Forecast Station/ RCC DCF Radio Controlled Clock Date Calendar + 2 sensors
$20.25 - $22.86
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
AQM-338 Portable Tester Hydrogen Sulfide Detector H2S Monitor 0~100ppm Electrochemical H2S Sensor with LCD Screen Backlight
$30.02 - $33.88
Shipping: $14.95/piece
Min. Order: 5 pieces
Add to cart
Smart Wifi CO2 Detector Monitor Air Quality Indoor Temperature & Humidity Tester NDIR Sensor for Grow Tent, Mushroom, Home
$34.93 - $38.81
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
pH Moisture/Humidity Fertility 3-in-1 Sensitive Soil Meter Tester Indoor Outdoor Probe Sensor
$3.06 - $3.28
Shipping to be negotiated
Min. Order: 1 piece
LUCKY Wireless Fish Finder 45M Depth 60M Sonar Sensor w/ Fish Attractive Light Lamp & Color LCD (OEM Packaging Available)
$51.25 - $56.94
Shipping: $15.90/set
Min. Order: 2 sets
Add to cart
LUCKY 2-in-1 Wired & Wireless Color Fish Finder Fishfinder Fishing Locator, 100m / 45m Depth Range Transducer Sonar Sensor
$75.80 - $87.90
Shipping to be negotiated
Min. Order: 1 piece
High Sensitivity Handheld Precision Combustible Methane Propane Gas Leak Detector Alarm Sensor 40-640ppm Range
$61.83
Shipping to be negotiated
Min. Order: 50 pieces
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