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Digital 3-in1 CO2 Carbon Dioxide Sensor Desktop Indoor Air Quality Data Logger Temperature Relative Humidity W/ CD & Software
$83
Min. order 50 pieces
High Quality 3-in-1 Pentype Conductivity Meter Multipoint Dustproof Calibration Hydroponics IP65 Waterproof Auto Power Off
$22.14
Min. order 50 pieces
2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter with Dangerous Level Indicator Audible Alarm
$26.20-29.59
Min. order 5 pieces
100 sold
Top Quality 50 Ohm BNC Connector 300cm Cable High Accuracy with Calibration Powder 14ph Range PH Electroce
$5.90-8.90
Min. order 200 pieces
Featured products
2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter with Dangerous Level Indicator Audible Alarm
$26.20-29.59
Min. Order: 5 pieces
100 sold
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
$66.37-73.75
$73.75-81.94
Min. Order: 2 pieces
5 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
2 sold
Digital pH Controller with Dosing Pump & Dual Relay Output Digital pH Monitor Meter Sensor with ATC Function PH Control
$173.70-192.83
Min. Order: 1 piece
5 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
2 sold
2-in-1 Daily Light Integral and PAR Data Logger, Grow Light Tester with IP-65 Rated for Indoor, Outdoor, Greenhouse & Aquarium
$43.90-54.90
Min. Order: 1 set
18 sold
CO2 Controller Dual Outlets Control Regulators and Fans for Grow Room, NDIR Sensor CO2 Monitor and Controller(OEM)
$92.90-107.90
Min. Order: 1 set
1 sold
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
Min. Order: 1 piece
2 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
164 sold
Compact Portable Dichroscope Gemstone Jewelry Foldaway Design 2cm Lens Diameter for Gemologists Jewelers (OEM)
$10.81-13
Min. Order: 5 sets
41 sold
Factory Custom LUCKY Fish Detector with Colored Display 45M Range Wireless Sonar Sensor Fish Finder for Ocean River Lake
$33.50-39.50
Min. Order: 10 pieces
Digital Waterproof USB Datalogger Humidity Temperature Pressure Barometric Data Logger PDF Excel Report LED Indicator
$43.73-48.58
Min. Order: 5 pieces
5 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
High Quality 30x Magnification Jewelry Gem Loupe 21mm Optical Glass with UV & 6 LED Light Black Frame Design Metal Body
$11.08-13.33
Min. Order: 1 piece
5 sold
High Quality Handheld Polariscope with Built in LED Light Gem Polariscope 93mm Length for Jeweler (OEM)
$17.55-22.50
$19.50-25
Min. Order: 30 sets
71 sold
Digital Angle Finder Level Protractor Inclinometer Magnetic V-Groove with Backlight Industrial Automotive Use
$29.62-33.43
Min. Order: 1 piece
3 sold