#gain express

Brake Fluid Tester Automotive Car Auto Truck Oil Detector LED Indicator

Gain Express ORP Redox +/-1999mV Meter Electrode with Power Adaptor

Digital CEM Paint Coating Thickness Meter Gauge 1250um with USB & CD Software, F/NF Probe Sensor, 400 Memory, Ferrous & Non-Ferrous Metal, Ideal for Laboratory/Automobile

Digital Handheld Stroboscope with 50-12, 000 FPM 110V

Digital Indoor or Outdoor Hygrometer and Thermometer Thermo-Hygrometer, Dew Point Humidity Alarm 14 140 F Temperature Monitor Meter, Handheld/Wall-Mount/Desktop

Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem & Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter Gemologist

Digital 100M/328ft Laser Measuring Tape Distance Meter, Handheld Range Finder Device Area & Volume Tools with Backlight & Bubble Level, 3mm accuracy

Professional Digital Manometer, Portable Handheld Air Vacuum/Gas Pressure Gauge Meter 11 Units with Backlight, 13.78kPa 2PSI, Suitable for Differential Pressure of 1-2 Pipes, Ventilation HVAC

Gain Express VC3165 Radio Frequency Counter 0.01Hz 2.4GHz w/BNC Test Leads, High Resolution Professional RF Signal Meter Tester, 8 Digits LED Display

Gain Express Automotive Cable Wire Tracker Short & Open Finder Tester Car Repair Tool

Gain Express Dual Thickness Meter Gauge Wave Velocity 1000 9999m/s for Steel, Aluminum, Copper, Glass

Gain Express Digital Wireless Anemometer Air Speed Wind Meters Speed Thermometer Temperature with 8 Parameters Climatic Check

Water Quality Test Meter Ph Tester/Temp F C Measurement Accuracy 2 in 1 Kit With 0 14.00PH Pool water Tester Buffer Solution powder Meter Combo for Hydroponics, Aquariums, Drinking Water, Pool

Gain Express 0.0-14.0 pH & Temperature Meter ATC Dual Display, Portable Digital Pen-Type Tester, IP67 Waterproof Dustproof, for Hydroponics Aquariums Drinking Water Quality Control Testing

Clinical Refractometer ATC Built in Calibration Knob, Tri Scale Blood Serum Protein/Urine Specific Gravity/Refractive Index, for Veterinary Dog Cat Pet Human Wrestlers Wrestling Athlete USG Test

Battery Tester Checker 7 Seven Type of Battery C AA AAA D N 9V and 1.55V batteries

Digital 2 Channels K-Type Thermometer w/ 4 Thermocouples , -50 1300 C Handheld Desktop High Temperature Kelvin Scale Dual Measurement Meter Sensor

Digital Bevel Box Inclinometer with Magnets & Always Upright Display Protractor Large LCD Backlight Function Carpentry Building Masonry Construction

GAIN EXPRESS Circuit Breaker Finder Tracer Locate AC Circuits & Fuses Quickly, Circuit tester LED Auto-Sensing Receiver Transmitter, Fuse Socket, Plugs, Lamp Socket & Outlet Adapters 100-120V Only

Automatic Circuit Breaker Finder Tracer AC circuits/Fuses, LED Signal Receiver Transmitter Fuse Socket, Plugs, Lighting, Lamp Socket & Outlet Adapters

Digital 2 Channels K-Type Thermometer 2 Thermocouples -50 1300 C Handheld High Temperature Kelvin Scale Dual Measurement Meter Sensor

Dual LCD with Multifunction Indicators Pocket Type Thermo-Anemometer

Professional Anemometer Datalogger Wind Speed Velocity Meter Air Flow CFM CMM Air Volume Wind Direction Temperature Humidity Measurement Digital Tester Gauge with MAX / MIN / AVG Value, Data Hold

Portable Mini Paint Thickness Meter Tester LCD Car Coating Gauge Paint, Enamel, Plastic, Epoxy, Steel or Aluminum

10X Illuminated Jewelers Loupe Magnifier with Interchangeable Reticle Scale, LED Light, 25mm Field of View, for Jewelry, Gems, Coins, Hobby Tool

Digital Manometer with USB Interface, Differential Pressure Gauge, Air Pressure Testing Instrument Tester, 11 Measurement Units

Professional Decibel Meter, Digital Sound Level Meter with Backlight Display High Accuracy

Gain Express Foldable Chelsea Jadelite Filter Gem Identifier Tool Gem Testing Gemstone Tool

Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design

Digital Angle Finder Gauge Magnetic Protractor Level Box Inclinometer Gauge with Magnets, Mini Cube Portable Tool for Carpenters Craftsman Woodworking Home Renovation DIY

Gain Express ORP Redox Meter Tester -1999 1999mV, 1-Point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Water Treatment Systems, Aquaculture, Spa

3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90 /12-27 /38-43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block

Gain Express 0-10 Brix Refractometer with ATC Low-Concentrated Sugar Solutions Accuracy 0.1 Synthetic Machining Coolants Maple Sap Cutting Liquid CNC Maple Syrup Makers Tea

3-Axis Gauss EMF ELF Meter Detector, Electromagnetic Field Radiation Intensity 20/200/ 2000 mG & uT, Frequency 30 2000 Hz, Handheld Portable Gauge for Microwave Computer Monitor Power Line

OPM Optical Power Meter Digital Power Factor Meter, -70 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST

CO2, RH & Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity

Tread Depth Gauge Finder Magnetic Self Standing 80mm

CO2 Monitor Air Quality Monitor for Carbon Dioxide Humidity Tempeture NDIR Sensor CO2 Meter Controller with Relay Function for Grow Room Home Office

Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester

Desktop 3 in 1 Carbon Dioxide/ Relative Humidity/ Temperature Meter, CO2 ppm RH C/ F Indoor Air Quality Monitor, for Home Grow Growing Room Continuous Monitoring Clock with Date & Time

Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5m Cable NDIR Sensing Probe for Green House Home, Office, Factory

Gain Express Soil Ph & Moisture Meter 295mm Long Electrode

Gain Express AZ Instruments 4 Channel K Type Thermometer SD Card Data Logger Thermocouple Temperature + 2 Bead Type K-Thermocouple Probe

Light, Portable and IP65 Waterproof USB Data Logger for Temperature, Humidity and Atmospheric Pressure, with Built-in Software to Generate PDF and Excel Reports

6.0X Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, 45mm Field of View+ 25mm Depth of Field Loupe+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe

Digital 4 Channels K Type Thermocouple Thermometer with Metal & Bead Probes, Handheld with Backlight, High Temp Meter Tester Multi Measurement Instrument Tool

Gain Express 3-in-1 ORP PH Temperature Combo Meter Tester, Pen Type ATC -1999 1999mV 0.00-14.00pH 0 50 C, Water Quality Aquarium, Tank, Swimming Pool, Lab, Spa

Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm