TEKCOPLUS best sellers

TEKCOPLUS 10x Foldable Pocket Magnifier Loupe with UV and LED Light for Jewelry, Rocks, Coins, and Antiques - Illuminated Magnifying Tool for Eye, Stamps, Watches, Hobbies, and Gems

TEKCOPLUS Laser Photo Tachometer Motor Speed Gauge Tester Non-Contact RPM Meter Motor Speed Gauge Gun - Accurate RPM Measurement with Rotational Record (Digital Tachometer)

TEKCOPLUS 0-14 pH Electrode Probe, pH Meter with Replacement BNC Connector and 300cm Cable Sensor for ph Monitor Controller Tester Meter Kit Set for Aquarium Hydroponics Plant Pool Spa

TEKCOPLUS Laser Photo Tachometer Motor Speed Gauge Tester Non-Contact RPM Meter Motor Speed Gauge Gun - Accurate RPM Measurement with Rotational Record (Tachometer + 10 Reflective Tape)

TEKCOPLUS Portable Skin Fat Caliper Tester mm inch LCD Screen Athletic Women/Men Body Tools Monitoring Kit Handheld Body Fat Caliper

TEKCOPLUS Window Tint Meter, Car Film Transmission Meter Window Tint,VLT Tester Coating 0 to 100% Visual Light Transmission for Mesuring Film, Filmed Glass, Window Tint, Side Windshield

TEKCOPLUS 0-10% Brix Refractometer for Testing Sugar Content Maple sap Syrup, Low-Concentrated Sugar Solutions, Tea, Portable Hand Held Sugar Content Measurement with ATC Function and LED Light, pipettes

🔥 TEKCOPLUS CO2 Meter Portable CO2 Detector Digital CO2 Monitor with Alarm Function Carbon Dioxide Temperature and Humidity Meter, NDIR CO2 Sensor Indoor Air Quality Monitor for Home Office Grow Room

TEKCOPLUS Automotive Circuit Tester, Car Repair Cable Circuit Wire Tracker Tracers Analyzer Short Open Finder Tester Checker Device Detector Probe DC 6-42V Car Diagnostic Tool

🔥 TEKCOPLUS 400x Handheld Fiber Optic Microscope Inspection Tool Portable Microscope Fiber Optic Tools Lighted Pocket Microscope LED Light Coaxial Illumination 2.5mm FC SC ST and 1.25mm LC Adapter

TEKCOPLUS Handheld Diffraction Spectroscope, Pocket-Sized Grating Gemological Spectrometer in a Gem Tool Jewelers Eye Loupe for GIA Use and Quick Identification Gemstone Jewelry Magnifier

🔥 TEKCOPLUS Handheld Digital Oscilloscope Multimeter, DSO152 2.8" TFT Kit - Portable Automotive Pocket Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Normal/Single

TEKCOPLUS Digital Handheld Manometer Gas Pressure Air Pressure Vacuum Pressure Tester Monitor Meter Differential Pressure Gauge HVAC Data Record Function Backlight for Air Condition System Furnaces Boiler

TEKCOPLUS Tester Probe Meter Monitor Controller Check for Potential Oxidation Reduction Replacement for ORP Redox 300cm Extra Long Electrode Cable, 14cm Long 1.2cm Diameter BNC Type Connector

TEKCOPLUS Sound Level Calibrator,Decibel Meter 94dB & 114dB Audio Noise Measure Device, Sound Detector for Accurate Decibel Measurement, Noise Check and Acoustic Calibration for Microphone Compatible

TEKCOPLUS 3-in-1 Clinical Refractometer with ATC for Tri-Scale Serum Protein 0-12 g/100ml Urine Specific Gravity SG 1.000-1.050 Refractive Index 1.333-1.360RI w/Extra LED Light & Pipette for Human Use

TEKCOPLUS 3-in-1 Honey Baume Refractometer, Tri-Scale 58-90% Brix Scale Range Optics Honey Moisture Sugar Tester with ATC for Brix, Honey Moisture, and Baume, for Molasses, Bee Keeping Supplies, and Maple Syrup

TEKCOPLUS Digital Manometer, Handheld Air Pressure Meter, Dual-Port Manometer HVAC Gas Pressure Tester, Differential Pressure Gauge with LCD Display Backlight, Extension Hose, Data Record Funtion

TEKCOPLUS Professional 18mm 10x Handheld Darkfield Loupe LED Polariscope with Flashlight, Dark Field Hastings Loupe Magnifier

TEKCOPLUS Salinity Refractometer w/ATC 0-28%, 0-280 PPT of NaCl, Measuring Sodium Chloride in Food, Salt, Seawater, Soy Sauce, Brine 0.2% Division, Made of Aluminum, with LED Light and Pipettes