Description:  LiteVNA improves on the popular NanoVNA and SAA2. Now you can get a portable vector network analyzer (VNA) as small as the NanoVNA and capable of meeting the ultra-wide measurement range of 50 kHz to 6.3 GHz.  To minimize power consumption and size,...

Specifications:  Frequency range: 50kHz - 3GHz.  Frequency tolerance: < 2ppm.  Frequency Stability:  < 0.5ppm.  System dynamic range (calibrated): 70dB (up to 1.5GHz), 60dB (up to 3GHz).  S11 noise floor (calibrated): -50dB (up to 1.5GHz), -40dB (up to 3GHz).  Sweep rate: 100 points/s.  Display: 3.95 inch,...

Features:  The structure is clear at a glance.  Non-contact, safer to operate.  Measure Alternating-Current voltage, current, active power, electricity and display it on the LCD screen.  Built-in CT screw-free wiring prevents poor contact and heat.  Fine quality PC material, fuel resistant, high temperature resistant...

  The carbon dioxide tester is small in size and easy to carry. It can clearly display the temperature and humidity of the surrounding environment. It is suitable for offices, homes, gymnasiums and other usage scenarios.     Features:  1. Using ABS material, it is...

Description: The product can be used to measure electric quantity, current, voltage and power, power factor, frequency, overload alarm, instantaneous maximum or minimum power, calculating time and electricity charge.   Features: ►Adopts PC flame retardant material, safe, stable and durable to use. ►LCD large screen design, easy to read...

Specifications:  Product Name: 220V Ozone Generator 10000mg/h Ozone Disinfection Machine Air Purifier;  Material: Stainless steel acrylic;  Color: Silver;  Power: 80W;  Input voltage: 220V;  Frequency: 50Hz;  Ozone output: 5g/10g/15g/20g/24g;  Plug: EU plug;  Ozone output: 10000mg / h;  Size:15*17*16.5cm.     Features:  - Ozone is a strong...

Specification: Type: 100mmx70mm or 120x80mm or 150x100mm or 200x130mm or 100mmx70mmwith base or 120x80mmwith base or 150x100mmwith base or 200x130mmwith base. Scope of application: 45°. Material: stainless steel. Package includes: 1 x Square Ruler. Attention: Due to different Monitor, the color may have difference....

Note:  Air-cooled, heat dissipation is required during use.     Features:  Portable, easy for professional DIY use.  Low power consumption.  Safe, quiet and efficient.  Eliminates odors, Freshens stale air.     Specifications:  - Input Voltage: AC220V/AC110V;  - Power Consumption: 40W;  - Power supply size: 145-55-50 mm; ...

Features: - Threaded interface - stainless steel, corrosion resistant, interface for connection to the level. - High-precision blisters - adjust the level of the tripod by using bubbles in the water. - Lifting rod fixing knob - for fixing the lifting rod. - Lifting...

Specification:  Name: 6 in 1 Multifunction Air Quality Tester;  Measurement: PM2.5 /TVOC /CO2/HCHO/Temperature Humidity;  Measuring range: 0-9999PPM;  Measurement accuracy: 1PPM;  Dimensions: 90 x 70 x 40mm;  Weight: 0.12kg;  Color: white, black.     Package included:  1 x Air Quality Tester;  1 x Data cable;  1...

Features:  1. Electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor).  2. Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).  3. Power alarm threshold preset function (can set power alarm threshold).  4. The energy can be...

Features: -Anti slip and anti tumble, wear-resisting, easy to operate, touch button. -Portable, easy to carry with the case, providing quick and convenient mobility and storage. -360° rotating base with fine tuning knob, thickened aluminum alloy, quickly identify the target. -Strong capacity lithium battery,...

Description:  It is a high quality air quality tester with superior electrochemical detection module for high accuracy and stable performance to accurately detect CO2 values. The large screen design allows measurement data to be seen at a glance. Different colours represent different air qualities.    ...

Features: - 3D 12 line laser wire fine positioning. - 12 line can be adjustable, suitable for different occasions to meet different engineering needs. - Self-Leveling system. - Flexibility and stability. - Charging using. - Waterproof, wear-resisting and feel exquisite, easy to operate. -...

Note:  The product display is only 2.8 inches, as shown in the picture below.     Features:  6 In 1 Air Quality Tester: Come and try this new type multifunctional air quality tester, compared with other air quality tester, this tester can testing PM2.5, PM10, HCHO, TVOC, CO...

Features:  - Application: Used for hanging a variety of tools.  - Use durable nylon steel wire rope and convenient new-style type hook.  - By reducing worker fatigue, it enhances working efficiency.  - Saves Factory Space and prevents tools be damaged.  - The closed case...

Features: -Strong light mode switch button, more accurate accuracy, higher construction quality. -Three buttons simple mode of operation, more peace of mind, use more quickly. -110-220V power supply charge, you can also charge side with. -Rotary power switch, ieasy to operate. Specifications: Color: Yellow....

Features:  -Adopt advanced ionic air movement technology, killing germs, bacteria, and other microorganisms that cause disease.  -Soundless design, silently draws air in for purification and cleans and sanitizes the air around you.  -Cordless electric plug, convenient to use.  -Negative ions remove airborne as small...

Features:  -Composite HEPA filter delivers all-around protection & Fresh air.  -Automatically monitors, reacts & purifies the air.  -Timing function.  -Provide Anion releasing function.  -Good engine material design: Quiet and enclosed, making it easier to use.  -Negative ion air purification: Negative ions have a very...

Specification: Material: Aluminum + Acrylonitrile Butadiene Styrene (ABS). Color: Green / Blue / Orange. Laser color: Green. Line: 12pcs. Range: 30m. Precision: ± 0.2mm / m. Automatic leveling range: ± 3. Working time: 3-9Hrs. Working temperature: -10 ℃ ~ + 40 ℃. Size: 12x6x13cm....