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GAIN EXPRESS HOLDINGS LIMITED
HK
12
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
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
Gloss Surface Meter 0.1-200 GU Tester Meter 20deg 45deg 75deg for Ceramics Films Textiles Rechargeable Reflectometer Triple
$216.87 - $227.85
(Min. Order) 1 piece
3-in-1 Digital EC / CF / TDS Meter Combo Water Quality Tester IP65 Waterproof Conductivity with ATC (OEM packaging available)
$20.65 - $23.30
(Min. Order) 1 set
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
23 orders
Digital CO2 IAQ Monitor Controller 45M Cable NDIR Sensing Probe w/ Relay Function Green House Home, Office, Factory
$93.90 - $108.90
(Min. Order) 1 piece
CO2 Carbon Dioxide Monitor & Controller (Relay Function) w/ Remote Sensor for Home, Office, Hospital (OEM Packaging Available)
$93.90 - $108.90
(Min. Order) 1 piece
5 orders
Thermo-hygrometer
All products
Air Quality Meters
Thermo-hygrometer
Customizable
Ready to Ship
Digital Thermostat Time Temperature Controller 1200W 10A, Heating/Cooling Time Control Modes for Appliances, Fish Tank, Etc
$10.97 - $13.20
Shipping: $11.34/piece
Min. Order: 5 pieces
Add to cart
Digital Air Quality Monitor Detector PM2.5/PM1.0/PM10/HCHO/TVOC/Temp & Humidity (OEM Packaging Available
$48.89 - $55.90
Shipping to be negotiated
Min. Order: 1 set
Digital Thermo-Hygrometer Dew point Wet Bulb Temperature Humidity Sensor with Backlight
$11.83 - $14.61
Shipping to be negotiated
Min. Order: 1 piece
Professional Digital Humidity Temperature Psychrometer Wet Bulb Temperature with Dew Point Replaceable Probe
$46.38
Shipping to be negotiated
Min. Order: 50 pieces
Multi-function Digital Meter With Thermometer, Hygrometer, Calendar and Clock Alarm Function for Household, Office, School, Etc
$6.00 - $8.40
Shipping to be negotiated
Min. Order: 50 pieces
HTM-49 GainExpress Digital Hygrometer Psychrometer Humidity & Temperature Meter 0-100%RH LCD Backlight Humidity Range Min/Max Ho
$10.65 - $12.82
Shipping: $28.00/piece
Min. Order: 1 piece
Add to cart
Handheld Digital Humidity & Temperature Meter 0~100% RH/ -30~70degC (-22~158degF) Display Backlight Moisture Small Tester Gauge
$10.05 - $12.09
Shipping: $28.00/piece
Min. Order: 1 piece
1 sold
Add to cart
Digital Humidity Temperature Meter Tester Indoor Outdoor Handheld Air Thermo-Hygrometer Hygometer Thermometer, Max Min Hold
$111.95 - $124.05
Shipping: $31.80/piece
Min. Order: 1 piece
Add to cart
Dual Display Humidity & Temperature Psychrometer Meter Thermo-Hygrometer Wet Bulb Dew Point Portable Tester Measurement
$12.82
Shipping to be negotiated
Min. Order: 5 pieces
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