Best Tekcoplus in 2026

U V Light + 6 LED lights

10x Magnification Power

Jeweler Loupe Magnifier with 21mm triplet lens

Range is 0 - 80 % (VOL - alcohol volume percent)

Designed for the measurement of distilled beverages (ethanol with water) like whiskey, brandy, fruit brandy, slivovitz, vodka, gin, tequila etc.

Easy to Calibrate and Use

A revolutionary 2-in-1 loupe featuring 6 Ultra Bright LED and U V light to verify the authenticity of precious gems, pictures, and notes.

Enjoy the clearest and most accurate image with our lens that has been precisely aligned to eliminate chromatic and spherical aberrations.

Innovative lighting system with 6 LED lights and one UV light, providing perfect illumination for any situation.

Injector Tester has 4 pulse modes and in the continuous working mode (mode 4), it can help you identify the injector good or not when you switch off the engine

Works with engine off and pulse timer may be used with fuel pressure gauge.

Diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out Used 12V vehicle battery as power supply

Transmitter and Receiver LEDs indicate open or short circuit situations, making them simple to use.

Verify Short Circuit

On/Off, Test, and Probe length buttons on the receiver "supple probe

RANGE: Serum protein: 0 ~ 12 g/100 ml ; Urine specific gravity: 1.000 ~ 1.050 ; Refractive index: 1.333 ~1.360 RI

DIVISION: Serum protein: 0.2 g/100ml ; Urine specific gravity: 0.005 ; Refractive index: 0.0005 RI

ACCURACY: Serum protein: ±0.2 g/100ml ; Urine specific gravity: ±0.005 ; Refractive index: ±0.0005 RI

Measuring Range: 0-32% Brix with 0.2% Division and Accuracy of ±0.2% Brix

Measure the Total dissolved solids of Soup or Water-soluble glue

Used for controlling the concentration of various industrial fluids like cutting coolants

Tests C, AA, AAA, D, N, 9V 6F22

Power Supply: 1.55V button type battery (included)

Working Temperature: 0°C ~ 40°C

Range of Measurement: 0–10% Brix, 0.1% division, and 0.1% Brix accuracy

Analyze the sugar content of maple tree sap to observe how it might differ between trees and even between taps on the same tree.

Total solids in soup or water-soluble glue should be measured.

High Magnification: The [Brand] Brix Refractometer features a 10x magnification, allowing for detailed and accurate readings.

Wide Field of View: With a field of view of 25mm, this refractometer provides a broad perspective, making it easy to view and interpret results.

Clear Scale Chart: The scale chart on this refractometer covers a range of 20mm, providing precise measurements for Brix levels.

Measures air pressure of the single pipe or differential pressure of 2 pipes. Has 11 selectable units of measurement kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O.

Best for measuring the ventilation and air condition systems. Widely used for gas measurement, calibration, and any troubleshooting of any gas pressure systems.

Max / minimum / Average reading record function

Accurate & Easy - Measuring Range with high resolution and ease of operation,Resolution: 0.5HA

Passed & Conforms with ISO 868-1986 & ISO 7619 international standards,CE Marking, conforms with European health & safety requirement.

More Functions ~ Zero setting ,Battery operated ,Maintenance-free digital display ,On/Off Switch

Measuring Range CO2: 0~9999ppm

Temperature Range: -10.0~60.0°C (14~140°F) /Resolution: 0.1°C/°F / Accuracy: ±0.6°C / ±0.9°F

CE Marking, passed the standards and had been approved by European Directives for health & safety

2-IN-1 U V & LED with 21mm Optic Lens,6 LED light + U V Light

30X MAGNIFICATION , emits cool bright light that produces bright image & good visibility

FOLDAWAY DESIGN, it has achromatic optical glass magnifier, metal body

Measuring Range: -60 ~ 0°C (66.6%~0%) Ethylene Glycol ; -50 ~ 0°C (62.4%~0%) Propylene Glycol ; 1.100 – 1.400kg/l Battery Fluids SG

Division: 5°C (Ethylene & Propylene Glycol) ; 0.01kg/l Battery Fluids SG

Accuracy: ±5°C (Ethylene & Propylene Glycol) ; ±0.01kg/l Battery Fluids SG

Measuring Range: Alcohol: 0-25%VOL / Brix: 0-40%Brix

Features automatic temperature compensation (ATC) and comes with Portable USB LED Ligh

Heavy duty (Durable Aluminum)

Get accurate and reliable salinity readings with our advanced salinity testing equipment. Our testers are designed to measure levels of total dissolved solids (TDS) and conductivity in a range of water samples, making them perfect for agricultural, industrial, and

Measure temperature with a resolution of ±0.5°C and switch between °C/°F easily.

Enjoy maximum precision, even in extreme climates, thanks to this automated temperature coefficient system.

Zero Setting function and Automatically shut off in 6 min

High resolution of 0.1° and easily transfer miter angleswith no calculations

Measuring Range: 0~999.9° (More than 999.9° incorrect display)

Tachometer is a high quality instrument to measure the revolutions per minute(RPM) with wide measuring range and high resolution

High accuracy measurement, quick measuring time and long detecting distance up to 500mm(20 inch) with Laser.

Wide measuring range(2.5 to 99999 RPM) and high resolution.

💧[Accurate Test] The Ph Meter With a sensitive electrode sensor ph tester with 0-14.0 measuring range could read accurate pH level quickly and easily. This accurate pH tester Kit (0.01 Resolution) is so accurate that it could test accurately within ± 0.01 pH. Enclosed with detailed clear manual will show you how to use it.

💧[Automatic Temperature] This Water Monitor Temperature meter has built-in automatic temperature compensation system (ATC) which can accurately determine the PH value of the sample at any water temperature.

💧[Simple Calibration] That Water Ph Meter has Three kinds of pH buffer powder are included for conditions requiring recalibration, such as long period of inactivity.When the reading is stable and there is no operation, the meter will automatically save the calibration data.

Working time:about 2 hours of continous use

Probe warm up time:about 25 seconds

Built in metal detector

EASY USE SKINFOLD BODY FAT CALIPER- Anyone can quickly learn the very basic measurement procedure. Skinfold accurately measures bodyfat level. Take better care of your body and health as you decrease body weight mass with this simple body fat caliper measurement tool

MOTIVATE YOURSELF With a caliper measuring tool for body fat - Perfect for fitness enthusiasts and personal trainers.

ACCURATE BODY FAT READING - Measure your body fat by gauging your skinfold thickness and not based on your weight or height

PRECISE TEMPERATURE MEASUREMENT: The K-Type Thermometer provides accurate readings with its high-quality thermocouple sensors. Measure temperatures ranging from -50°C to 1350°C (-58°F to 2462°F) with confidence.

FOUR CHANNELS FOR VERSATILITY: Monitor up to four different temperature sources simultaneously, allowing you to save time and effort. Perfect for comparing temperature variations or conducting multi-point temperature measurements.

DUAL TEMPERATURE DISPLAY: Kelvin scale and dual Fahrenheit and Celsius options provide flexibility and convenience for users in different regions. Switch between temperature units effortlessly to suit your preference.

2 in 1 Meter -ACCURATELY CHECK the pH level (acidity and alkalinity) and the moisture level of the soil.

No Battery Neede - Environmentally friendly because it needn't any battery or electricity. Just plug in the probe to your object

Compact and portable: it is convenient to use it indoor, outdoor

SAFE to chlorine based tablet pool, pH needs to be correct. If pool water is not balanced correctly then the chlorine sanitizer won't be working

pH should be neither too acidic nor basic in order to feel comfortable

CORROSION-FREE. (imbalanced pool can be corrosive to the liner, ladders and hand rail and other equipment such as the pump

Storage Temp.: -20~50°C / Storange Humidity: <90%

Operating Temp. : 0~50°C / Operating Humidity: <80%

Sampling Rate : Programmable from 1 second up / LCD Size: 47 x 104mm

Housing Material: non-Slip Rubber

FREE 2.5mm (Installed) and 1.25mm adaptors are included in the set

Equipped with LED Illumination

Measure Barometric Temperature and Humidity

Plug and play with USB 2.0, USB driver is not required

Completely user re-programmable, sampling interval start delay, alarm delay, unit, alarm arrange, alarm type, password and user name

High-quality best style optical glass scale loupe magnifier

20mm diameter Scale with 4 available interchangeable glass chart. It has 0.1mm scale division and 25mm field of view.

It is professionally design for jeweller, hobbyist, coins and stamp collector, reader and other detailed inspection job.

3 MEASUREMENTS :  Electromagnetic field, Electric field, RF Strength field

MAGNETIC FIELD : 0.02~2000mG, 0.02 to 200µT ,Sensor Type: LF Magnetic Fields Triple axis(X,Y,Z)

ELECTRIC FIELDS :Range: 50V/m to 2000V/m , Sensor Type: LF Electric Fields