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GAIN EXPRESS HOLDINGS LIMITED
HK
12
YRS
Produk utama: endoskopi industri , ph meter , refractometer , pencari ikan , lux meter
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Kategori Produk
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
Air Quality Meters
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Air Quality Meters
Kustomisasi
Siap Dikirim
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
Smart CO2 Carbon Dioxide Indoor Air Quality Monitor Temperature Humidity Measurement for Bedroom, Rooms, Offices, Classroom
$63.89
Shipping to be negotiated
Min. Order: 5 pieces
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
CO2 Carbon Dioxide Monitor Indoor Air Quality Meter Tester 400~5000PPM Wall Mount / Tabletop Colored Screen Display NDIR Sensor
$16.96 - $19.14
Shipping: $7.46/piece
Min. Order: 5 pieces
Add to cart
Mini Vehicle Car Carbon Monoxide CO Gas Detector Portable Digital Meter W/ Lanyard Clip Audible & Visual Alarm RV, Aircraft
$49.09 - $54.54
Shipping: $6.36/piece
Min. Order: 5 pieces
Add to cart
Portable Design CO2 Carbon Dioxide Monitor Digital Display w/ Dual Beam NDIR Technology, Color Indicator & Chart Display
$48.13 - $53.47
Shipping: $7.46/piece
Min. Order: 5 pieces
Add to cart
Digital Hydrogen Sulfide (H2S) Gas Detector With Audible, Visual, Vibration Alarm Function & Advanced MCU Control
$58.07 - $64.52
Shipping: $11.34/piece
Min. Order: 5 pieces
Add to cart
Multi-function CO2 PM2.5 Air quality detector Temperature Humidity monitor (OEM Packaging Available)
$48.89 - $65.43
Shipping to be negotiated
Min. Order: 100 pieces
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
Digital Air Quality Monitor Detector Thermometer Hygrometer PM2.5/1.0/10 HCHO/TVOC/Temp./Humidity/CO2 (OEM Packaging Available)
$63.86 - $75.31
Shipping to be negotiated
Min. Order: 100 sets
Portable Air Quality Ozone(O3) Gas Detector Temperature & Humidity Tester Meter Office, Indoor, Outdoor (OEM Packaging Available
$51.81 - $67.95
Shipping to be negotiated
Min. Order: 50 sets
Digital Portable Mini Carbon Dioxide Temperature Humidity Detector with Buzzer
$32.32 - $38.24
Shipping to be negotiated
Min. Order: 1 piece
Multifunctional AIQ Analyzer CO2 PM2.5 PM10 HCHO TOVC Temperature Humidity Monitor NDIR Detector (OEM Packaging Available)
$60.00 - $83.95
Shipping to be negotiated
Min. Order: 100 sets
All-in-1 Accurate Mountable Indoor Air Quality Monitor, Real-time CO2 & Temperature & Humidity Level with Visual & Alarm
$120.73 - $133.78
Shipping: $16.14/piece
Min. Order: 5 pieces
Add to cart
Professional Digital Humidity Temperature Psychrometer Wet Bulb Temperature with Dew Point Replaceable Probe
$46.38
Shipping to be negotiated
Min. Order: 50 pieces
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