Sign in
NEW ARRIVALS
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
Factory Direct Sales IP68 Waterproof Underwater Plants Reef Tanks Full Spectrum Light Quantum Par Meter Ppfd
$78.99-95.90
Min. Order: 1 piece
High Quality Socket Tester Outlet Polarity Detector With LED Light Test Indicator Wiring Tool for Standard Outlets Receptacles
$2.69-3.24
Min. Order: 5 pieces
Professional Networking Cable Tester Inspection Device Tracer Wire Tracker With Earphone for Telephone, Internet, Wiring
$17.95-20.25
Min. Order: 1 piece
Digital Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet for GFCI / Standard 3-Wire 120V Receptacle
$5.66-6.81
Min. Order: 5 pieces
Portable Gas Leak Detector Natural Gas Detector Combustible Gas Sniffer with Audible & Visual Alarm
$13.45-15.17
Min. Order: 1 piece
Dual Range Voltage Tester Non-contact Detector 12V-1000V/48V-1000V Live & Null Wire Detection Electrical Tool Breakpoint Finder
$5.37-6.46
Min. Order: 1 piece
CO2 Controller Greenhouse CO2 Control Grow Tent Carbon Dioxide Sensor Dual Control Function with 15ft Remote C02 Monitor
$92.90-107.90
Min. Order: 1 kilogram
CO2 Controller Carbon Dioxide Control CO2 Meter Monitor Day and Night Relay Function NDIR C02 Sensor for Green House Grow Rooms
$90.00-107.90
Min. Order: 1 piece
CO2 Controller Carbon Dioxide Controller C02 Meter Monitor with Relay Function 4.5m Cable NDIR Sensor for Grow Plant Greenhouse
$90.00-107.90
Min. Order: 1 piece
CO2 Controller Greenhouse CO2 Control Grow Tent Carbon Dioxide Sensor Dual Control Function with 15ft Remote C02 Monitor
$92.90-107.90
Min. Order: 1 kilogram
CO2 Controller Carbon Dioxide Control Meter Day and Night NDIR C02 Sensor Dual Control Function with 15ft Remote Grow Room
$92.90-107.90
Min. Order: 1 kilogram
High Quality Digital Hygrometer Psychrometer Humidity & Temperature Meter 0-100%RH LCD Backlight Humidity Range
$10.65-12.82
Min. Order: 1 piece
High Quality Digital Shore A Hardness Meter Tester Durometer 0-100HA Dial Scale Plastic Rubber Tire Type
$16.64-18.78
Min. Order: 5 pieces
Digital Durometer Shore C Built-in Probe LCD 0-100HC Microcomputer LSI Circuit Hardness Meter Plastics and Middle Hard Rubber
$126.51-136.36
Min. Order: 1 piece
High Quality Digital Indentation Hardness Meter 0-100Hba Range for Aluminum Glass Steel Hardness Tester
$344.10-361.52
Min. Order: 1 piece
Trusted Digital 2-in-1 Tire Pressure Meter LCD Display Backlight Function 3.0-99.5PSI Range Tire Veins Depth Ruler Tool
$5.91-7.11
Min. Order: 1 piece
Factory Product 2 in 1 Automotive Tool Tire Gauge and Veins 3.0 to 99.5PSI LCD Display Backlight Tire Pressure Meter Car Motor
$5.00-5.90
Min. Order: 200 pieces
High Quality Tire Pressure and Veins Depth Tool Vehicles LCD Backlight Auto Power Off 3.0 to 99.5PSI 2 in 1 Tire Pressure Gauge
$5.91-7.11
Min. Order: 1 piece
200cm Long pH Electrode W/ Calibration Powder, BNC Cable Connector for Continuous Liquid Measurement (OEM Packaging Available)
$10.53-12.67
Min. Order: 5 pieces
Digital pH Controller with Dosing Pump & Dual Relay Output Digital pH Monitor Meter Sensor with ATC Function PH Control
$157.91-175.30
Min. Order: 1 piece
0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor Plant Pool Spa
$8.42-10.13
Min. Order: 1 piece
Multifunctional Digital 6 in 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester Bluetooth
$29.50-33.29
Min. Order: 5 pieces
Wholesale Digital Water Quality Smart Meter 24 Hour Monitoring Backlight 6 in 1 Floating PH ORP EC Chlorine Salinity Temperature
$25.90-29.90
Min. Order: 50 pieces
High Quality Digital pH Meter 7-in-1 PH / TDS / EC / ORP / Salinity / S.G. / Temperature Pentype Meter
$15.02-16.95
Min. Order: 5 pieces
Top picks
View more
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
44 sold
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
$73.75-81.94
Min. Order: 2 pieces
8 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
12 sold
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
$99.45-115.90
Min. Order: 1 set
11 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
3 sold
2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter with Dangerous Level Indicator Audible Alarm
$18.73-21.14
Min. Order: 5 pieces
50 sold
Dual Channel Thermocouple Thermometer K/J Probes Temperature Measurement Wired & Stainless Steel Home Appliances to Industrial
$14.70-16.59
Min. Order: 5 pieces
10 sold
Digital 0~100HD Range Tester Digital Shore D Rubber Plastics Durometer Hardness Meter Self Calibration (OEM Packaging Available)
$16.64-18.78
Min. Order: 1 set
7 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
93 sold
Digital Lux Meter Light Sensor Tester with Data Logging Function 0-200,000 Lux Range Detachable Sensor for Cinematography, Etc
$22.20-25.06
Min. Order: 5 pieces
10 sold