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GAIN EXPRESS HOLDINGS LIMITED
HK
11YRS
Manufacturer, Trading Company
Main categories: industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter
Top picks
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Digital CO2 Controller CO2 Monitor Meter for Greenhouse, Home, Office, Mushroom(OEM Packaging Available)
Co2 Monitor
Digital
$93.90 - $108.90/set
1 set(Min. Order)
Digital Nuclear Radiation Detector Dosimeter Geiger Counter Dose Device Monitor Portable with Dosage Rate Alarm
$56.57 - $62.85/piece
1 piece(Min. Order)
3-axis EMF ELF RF Electromagnetic Wave Field Strength Radiation ElectroSmog Microwave Meter 38mV to 11V/m Range Taiwan Made
$72.00 - $83.00/piece
500 pieces(Min. Order)
Digital Level Angle Finder Bevel Box Magnetic Base Backlight Tilt Direction Indicator Inclinometer Gauge 360deg (4 x 90deg)
$15.07/piece
10 pieces(Min. Order)
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
$99.45 - $115.90/set
1 set(Min. Order)
Digital Handheld Stroboscope Analyzer w/ Built-in LCD Screen 50-12,000 FPM
$75.61 - $83.78/piece
1 piece(Min. Order)
Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone Portable w/ Backlight Calibration Tool
Sound Level Meter
$78.05 - $86.49/piece
1 piece(Min. Order)
MAN-45 Professional Digital Manometer +/-13.78kPa +/-2PSI Suitable for 1-1 pipes,Ventilation,Air Condition System 11 units
Digital
$20.61 - $23.26/piece
1 piece(Min. Order)
Temperature and Humidity measurement with 3 Indoor/ Outdoor Wireless Sensors Weather Station Thermometer and Hygrometer
$15.82 - $17.85/piece
1 piece(Min. Order)
Digital Mini Laser Range Finder Distance Meter 0.05m~50m with Large Multi-line Display
$13.17 - $16.26/piece
1 piece(Min. Order)
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
Fishing Tackles/Gears
Smart Wifi CO2 Detector Monitor Air Quality Indoor Temperature & Humidity Tester NDIR Sensor for Grow Tent, Mushroom, Home
$34.93 - $38.81/piece
1 piece(Min. Order)
NEW Carbon Dioxide Monitor CO2 Controller w/ 4.6 Meters Dual Beam NDIR, Day Night Detector Sensor For Greenhouse, Mushrooms
$95.90 - $110.90/set
1 set(Min. Order)
0~2000ppm Range Digital 3-in1 Round Desktop Indoor Air Quality Temperature RH Carbon Dioxide CO2 Monitor Detector
$69.00 - $79.00/piece
1 piece(Min. Order)
Digital 3-in1 CO2 Carbon Dioxide Sensor Desktop Indoor Air Quality Data logger Temperature Relative Humidity w/ CD & Software
$75.00 - $83.00/piece
1 piece(Min. Order)
Smart CO2 Carbon Dioxide Indoor Air Quality Monitor Temperature Humidity Measurement for Bedroom, Rooms, Offices, Classroom
$57.50 - $63.89/piece
1 piece(Min. Order)
CO2 Carbon Dioxide Monitor & Controller (Relay Function) w/ Remote Sensor for Home, Office, Hospital (OEM Packaging Available)
$93.90 - $108.90/piece
1 piece(Min. Order)
Non Contact Digital Tachometer Gasoline Engine 50.0~9,999 r/min for Motor Machine Fan Chemical Fiber Automobile Airplane Steamer
$87.07 - $96.49/piece
1 piece(Min. Order)
Digital Force 5K Meter Gauge Pull & Push Magnitude Test Tester Newtonmeter Newton N / kg / lb / g Measurement, for Manufacturing
$120.48 - $129.87/piece
1 piece(Min. Order)
Digital 2-in-1 Tire Pressure Gauge & Tire Veins Depth +/-1.5PSI Accuracy + Backlight
$5.91 - $7.11/piece
1 piece(Min. Order)
Portable Digital Coating Thickness Gauge Meter/ With Built-in F and NF probe Paint Iron 0-1250um / 0-50mil Range
$174.70 - $188.31/piece
1 piece(Min. Order)
MT160 Digital Ultrasonic Thickness Gauge Metal Fiber Glass 0.75~300mm USB Communication Port LCD EL backlight Internal Memory
$293.80 - $349.00/piece
1 piece(Min. Order)
Coating Thickness Meter Gauge F & NF 99 Memories Max Min Avg, 0~2000um 0~80mil Non-Magnetic Non-conductive Material
$204.82 - $215.19/piece
1 piece(Min. Order)
Digital EC Conductivity Meter Tester Water 0-1999 us/cm with ATC & Electrode
$6.60 - $7.80/piece
40.0 pieces(Min. Order)
pH Digital Portable High Accuracy Pen-Type Meter Water Quality Tester with Automatic Calibration
$2.55 - $2.82/piece
1 piece(Min. Order)
3 in 1 WaterProof Conductivity Multipoint Dustproof Calibration Pentype Meter IP65 (OEM Packaging Available)
$22.14/set
50 sets(Min. Order)
Digital Pentype TDS Meter Water Tester Hydroponics 1999 ppm
$6.60 - $7.80/piece
40.0 pieces(Min. Order)
3-in-1 PH/ORP/Temperature Combo Meter Tester Pen Type w/ Automatic Temperature Compensation for Aquarium, Pool , Spa
$32.70 - $36.34/piece
1 piece(Min. Order)
Pen Type Digital LCD EC Conductivity Meter Tester 0~19.99ms/cm for Hydroponics, Aquaculture, etc. (OEM packaging available)
$7.00 - $8.30/set
40.0 sets(Min. Order)
LUCKY Fish Finder Detector Colored LCD 100m (328ft) Wireless & 45M (148ft) Depth Coverage Waterproof (OEM Packaging Available)
$68.00 - $76.90/set
1 set(Min. Order)
LUCKY 45M (148 feet) Fish Finder Sensor Rechargeable Battery Waterpoof Wireless 180M Wireless (OEM Packaging Available)
$58.80 - $66.90/set
2 sets(Min. Order)
LUCKY SMART Fish Finder Detector 50M Wifi Extender w/ 45M Depth Range & FREE Neoprene Bag (OEM Packaging Available)
$82.90 - $96.90/set
1 set(Min. Order)
LUCKY Underwater Camera Fish Locator Finder 120deg Wide Angle 20M Cable Length 4 IR LED 4.3" Display Video Photo Capture
$79.00 - $91.90/piece
2 pieces(Min. Order)
100M Sonar Sensor Boats Kayak Ice Night Fishing Lucky Wireless Fish Finder with Fish Attractive Light Lamp 45M Depth Colored LCD
$52.56/piece
15 pieces(Min. Order)
Lucky Wireless Fish Finder with Fish Attractive Light Lamp & Color LCD 45M Depth 60M Sonar Sensor Boats Kayak Ice Night Fishing
$51.25 - $56.94/piece
2 pieces(Min. Order)