Model: 525A
Measuring range: 30-130 dB
Frequency range: 31.5Hz-8.5KHz
Response time: fast
Microphone: 6mm capacitive microphone
Power supply; Micro USB socket DC5V 1A
Operating conditions: 0-40 degrees
Dimensions: 210x130x28mm
Weight: 453 g

Features and functions:
1. Accuracy: +-1.5dB in standard audio: 94dB 1khz
2. Measuring range: 30 - 130 dB
3. Frequency response range: 31.5Hz - 8.5KHz
4. Frequency weighting: A (ambient noise) weighting
5. Quick response

1. Emissivity can be adjusted to increase the accuracy of measuring objects with semi-reflective surfaces.
2. The upper and lower temperature sliders can guide the user to the upper and lower temperature areas of the thermal image
3. optional palette
4. This product is an infrared thermal imager that integrates surface temperature measurement and real-time thermal imaging
5. Traditional infrared thermometer needs to measure each part one by one, but infrared thermal imager does not need it, thus saving time
6. Potential problems can be clearly displayed on the color display. And use the center point measurement cursor to quickly and accurately locate and measure the temperature of the target object. In order to increase differentiation, the product is equipped with a visible light camera
7. Thermal image and visible light image are stored in the device, which can be read via USB or stored in computer to generate report or print
8. The product is small in size, easy to use and powerful. It is an ideal choice for electric power, electronic manufacturing, industrial testing and other fields.
9. Application areas include electric power, metallurgy, petrochemical, machinery, coal, transportation, fire protection, national defense, etc. It can not only perform real-time detection in high voltage, high current and high speed operation, but also realize real-time detection
10. Display: 2.8 inch full-angle TFT display
11. USB: micro USB 2.0
12. Infrared image resolution: 320x240
13. Field of View: 56x42 degrees
14. Measurement accuracy: +/- 2 degrees Celsius / +/- 2%
15. Temperature measurement range: -20 to 300 degrees Celsius
16. Visible image resolution: 300,000 pixels
17.LCD Resolution: 320?? 240
18. Focus Distance: 0.5-70mk
19. Emissivity: adjustable from 0.01 to 1.00
20. Thermal imaging frame rate: 9 Hz
21. Wavelength coverage: 8-14um
22. Focus mode: fixed
23. Palette: Rainbow, Red Iron Oxide, Fresh Color, Black and White, Black and White
24. Storage capacity: Built-in 3G (store more than 20,000 images)
25. File format: JPG
26. Power supply: Built-in 18650 rechargeable battery
27. Working time: 2-3 hours
28. Optional auto-off time: 5 minutes / 20 minutes / no auto-off
29. Size: 69.4x225x93.4mm
30. Weight: 329.1 g

Characteristics:
1. Distance / speed / angle / height / block mark measurement, integrated equipment
2. Built-in 3.7V 750MAH lithium polymer battery, measuring 30,000 times on a single charge after fully charged
3. The charger discharges 800 times
4. Double-shell injection molding, maximum structural capacity measurement
5. Binocular rangefinder is a portable laser rangefinder binoculars plus optical instruments
6. Laser telescope combined function
7. It has high accuracy, measures distance in a short time, visual power consumption display and automatic shutdown, etc.

Product Specifications:
Maximum measuring distance: 3-600 / 1000/1500M.
Product weight / dimensions: 185 g / 104 x 72 x 41 mm
Accurate speed: 1 hour 5 km
Magnification: 7X
Select unit: M, Y
Wavelength: 905nm
Lens diameter: 25mm
Eyepiece aperture: 16mm
Range: 3 degrees adjustable diopter
Working temperature: -20-50 degrees
FOV: 7 degrees
Power: 750MAH lithium polymer battery

Package Contents
1 x Rangefinder
1 x rope
1 x Cleaning Cloth (Camera Lens)
1 x Instruction Manual
1 gift box
1 x 750MAH lithium battery

Characteristics:
1. Distance / speed / angle / height / block mark measurement, integrated equipment
2. Built-in 3.7V 750MAH lithium polymer battery, measuring 30,000 times on a single charge after fully charged
3. The charger discharges 800 times
4. Double-shell injection molding, maximum structural capacity measurement
5. Binocular rangefinder is a portable laser rangefinder binoculars plus optical instruments
6. Laser telescope combined function
7. It has high accuracy, measures distance in a short time, visual power consumption display and automatic shutdown, etc.

Product Specifications:
Maximum measuring distance: 3-600 / 1000/1500M.
Product weight / dimensions: 185 g / 104 x 72 x 41 mm
Accurate speed: 1 hour 5 km
Magnification: 7X
Select unit: M, Y
Wavelength: 905nm
Lens diameter: 25mm
Eyepiece aperture: 16mm
Range: 3 degrees adjustable diopter
Working temperature: -20-50 degrees
FOV: 7 degrees
Power: 750MAH lithium polymer battery

Package Contents
1 x Rangefinder
1 x rope
1 x Cleaning Cloth (Camera Lens)
1 x Instruction Manual
1 gift box
1 x 750MAH lithium battery

Features B>
1. Monitoring battery power percentage by this mini tester.
2. Easy to read the value in dark environment with the backlight.
3. Suitable for testing 12V/24V/36V/48V lead-acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium-ion battery, storage battery, water battery, etc.
4. Designed to test battery voltage, current and capacity and display them with intuitive battery symbol and percentage. Users can know the battery status in time.
5. Widely used for cars, motorcycles, scooters, bicycles, power bank, test equipment, etc.

1. Working voltage: 5-70V
2. Working current: 3-6mA
3. Display: HTN LCD with backlight
4. Suitable for: 3-19 x 3.7V Lithium Batteries; 12V, 24V, 36V, 48V Lead Acid Batteries
5. Size: 43.3 x 23.6mm
6. Mounting hole size: 40.8 x 20.8mm
7. Wire length: 30cm

1. Operating voltage: 90-250V / 45-65Hz
2. Phase voltage: 90-250V / 45-65Hz
3. Leakage voltage: 0-99V / 45-65Hz
4. Working temperature: 0-40 degrees Celsius
5. Operating humidity: 20-75% RH
6. Storage temperature: -10~50 degrees Celsius
7. Storage humidity: 20-80% RH
8. Altitude: less than 2000 m
9. RCD test: more than 30 mA
10. RCD working voltage: 220V
11. GFCI Test: More than 5 mA
12. GFCI working voltage: 110V

1. Small body, easy to carry.
2. Detect the amount of AC voltage and distinguish the neutral and live wires according to the amount of voltage.
3. Inductive mode measurement, automatic zero/live wire distinction or breakpoint search.
4. LED lighting function, can be used in dark environments.
5. Power supply mode: 1xAAA battery (not included)
6. Parameters:
Display: LCD screen
Voltage detection range: AC12-300V
Alarm mode: sound and light alarm

Characteristics
1. This new WiFi digital microscope is portable, powerful wireless module provides stable WiFi connection. Users can view videos on iPhone, iPad and Android devices, as well as capture images (JPG) and record videos (MP4) with the bundled application.
2. Color HD CMOS sensor, high-speed DSP (Drive Freeavailable), 20-bit DPS, provides perfect image to see every detail clearly. You can adjust the focus wheel to get 1000x magnification ratio.
3. For Apple and Android users: Search imgekit on APP store or Google Play Store, download and install the APP.
4. WiFi digital microscope, supports a variety of operating systems: Android 4.2 and iOS 8.0 or later.
5. 8 LEDs with adjustable brightness are good for any inspection environment.
6. This digital microscope is good quality to use in dissection/inspection examination, plant dissection/examination, skin examination, scale examination, tissue inspection, jewelry inspection, collection/coin inspection, printing inspection, PCB or PCBA inspection and so on.

Package List
1. WiFi Microscope x 1
2. Metal tripod x 1
3. Instructions x 1
4. Base x 1
5. Charging cable x 1

Product parameters B>
1. Voltage range: AC 95-240V, 50-60Hz
2. Current: 5A
3. Sensor: NCT, 10K
4. Temperature error: + -1 degree Celsius
5. Timing error: less than 1%
6. Temperature control range: 5-35 degrees Celsius
7. Normal working environment Temperature / humidity: -10 ~ 45 degrees Celsius, 5 ~ 95% RH (without water vapor condensation)
8. Power: less than 1.5W
9. Panel material: PC + ABS
10. Install the built-in box: 86mmx86mm / conventional European box
11. Protection class: IP20
12. Button type: capacitive touch button
13. Display: LCD
Product Features B>
1. LCD display, more friendly interface
2. Touch operation buttons, smoother interaction
3. Ultra-thin embedded panel, suitable for all types of walls
4. Edgeless rounded corner design without edges
5. Compatible with standard 86mm square cassettes and 60mm European cassettes to suit all installation environments
Functions function B>
1. Rich function options, Modbus, WiFi, room card, etc., to meet all your needs
2. Strict accuracy of temperature control to provide the desired temperature
3. Power off protection, save all settings safely
4. Provide weather information and humidity display
5. 5 + 1 + 1 Mode Default setting for one week, programmable setting for 6 periods per day, green energy saving, less expense, more intelligent environmental protection
6. Support the creation of local product groups/actions to achieve unlimited centralized/multi-terminal control of the number of products
7. Suitable for Genie Tmall, Amazon Echo, Google Home Control Voice Control

1. Material: ABS
2. Automatic range: 1999
3. Clamp-shaped opening size: 60mm
4. DC voltage: 266x 1-1000V
5. AC Voltage: 266x 200V-750V
6. AC current: 20m-1000a;200a-1000a.
7. Resistance: 20 ohm-2000 milliohm
8. Power supply: 6F22 9V (not included)
9. Dimensions: 193x40.8x227.5 mm
10. Weight: 187 grams

Packing list:
1. Multimeter x 1
2. Cable wire test x 1
3. Manual x 1
4. Storage bag x 1
5. Lanyard x 1

1. It is designed according to the relevant safety requirements of IEC1010-1 and IEC1010-2-032
2. Used to measure AC and DC current
3. Non-contact voltage detection (NCV)
4. AC/DC voltage, resistance, capacitance, frequency, diode and circuit, etc.
5. Auto/Manual Interval
6. Pass section test, duty cycle test
7. LCD DISPLAY DATA
8. Clamp head lighting and backlighting
9. Data retention.
10. View 3999 Word Count
11. DC Voltage: 400m/4V/40V/400V/600+-0.8%
12. AC Voltage: 400mv+-0.8%, 4V/40V/400V/600V+-1.2%
13. Alternating current: 40A / 400A + -3.0%
14. DC Current: 40A/400A +-3.0%
15. RESISTANCE: 400OHM/4KOHM/40KOHM/400KOHM/4MOHM+-1.2%, 40MOHM+-2.0%
16.Capacity: 40NF / 400NF / 4UF / 40UF / 100UF +-3.0%
17. Frequency: 50Hz/500Hz/5000Hz/50KHz/100KHZ +-1.0%
18. Non-contact voltage detection (NCV): 90-1000V (50-500Hz)
19. Power supply: 3x1.5V, AAA battery (not included)
20 Product Dimensions: 21.5x7x2.7cm
21. Product weight: 300g

1. This product is an infrared thermal imager that measures the surface integral temperature and real-time thermal image.
2. The traditional infrared thermometer needs to measure each part one by one, but the infrared thermal camera does not need it, thus saving time
3. Potential problems can be clearly displayed on the color display. And use the center measurement cursor to quickly and accurately choose and measure the temperature of the target object. In order to increase the degree of discrimination, the product is equipped with a visible light camera
4. The thermal image and visible light image are stored in the device and can be read via USB or stored in the computer for generating reports or printing
5. The product is small in size, easy to use, and powerful. It is an ideal choice for power supply, electronics manufacturing, industrial testing and other fields.
6. Emissivity can be adjusted to improve the measurement accuracy of semi-reflective objects
7. The upper temperature zones and lower temperature sliders can guide the user to the upper and lower edge of the thermal image
8. optional palette
9. Application areas include power, metallurgy, petrochemical, machinery, coal, transportation, fire fighting, national defense electric, etc. It can not only perform detection under high voltage, high current, and high speed of real-time operation, but also realize real-time detection
10. There is no need to cut power, shut down or stop production to detect potential problems and avoid failures
11. Display: 2.8 inch full-angle TFT
12. Infrared image resolution: 220x160
13. Field of view: 35x26 degrees
Measuring range 14. Temperature: -20 to 450 degrees Celsius
15. Measurement accuracy: +/- 2 ° C / +/- 2% (over 300 degrees Celsius, the accuracy is +/- 5%)
16. Visible image resolution: 300,000 pixels
17.LCD Resolution: 320 240??
18. Focus Distance: 0.5-70 meters
19. Emissivity: adjustable from 0.01 to 1.00
20. Thermal imaging frame rate: 9 Hz
Coverage 21. Wavelength: 8-14um
22. Focus mode: fixed
23. Palette: Rainbow, Red Iron Oxide, Fresh Color, Black and White, Black and White
24. Memory capacity: built-in 3G (store more than 20,000 images)
25. Size: 69.4x225x93.4mm
26. Weight: 329.1g

1. A machine with dual use, can test the electric radiation and magnetic radiation at the same time
2. Sound and light alarm, when the detection result exceeds the safe value, the instrument automatically alarm
3. data block, lock a key of radiation value
4. LCD graphic display radiation value trend
5. Radiation assessment, remember whether the radiation value is safe
6. Elegant design, easy to use, it is easy to move or take measurement on site
7. It can test electric field radiation and magnetic field emission to achieve good test results
8. Used to test and study internal and external electromagnetic radiation
9. Built-in electromagnetic radiation sensor, after processing by the control microchip, the radiation value can be displayed on the LCD digital display. You can deal with electromagnetic radiation reasonably or take effective preventive measures according to the test results
10. Bandwidth test: 5HZA ?? 3500MHz
11. Sampling time: about 0.4 seconds
12. Working temperature: 0-50 degrees Celsius
13. Operating humidity: Relative humidity is less than 80%
14. Operating voltage: 9V
15. Power supply: 6F22 9V battery
16. Dimensions: 63.6x31x125.8mm
17. Weight: 146g

Features B>
1. Automatic calibration to ensure accuracy.
2. Automatic Linear Compensation: This advanced software program improves accuracy by correcting the sensor's non-linear accuracy.
3. Quickly adjust the speed/thickness of the sound and quickly call up the stored data
4. Mating status indication: Observe the mating icon to check whether the joint is completed.
5. It has 12 thickness measurement storage means and call functions to facilitate altitude operation or field operation.
6. Measuring the speed of sound.
7. The sound speed of 12 gears of different materials is adjustable.
8. Setting the thickness alarm.
9. LCD backlight display.
10. Low battery indication and auto power off.
11. Metric / Imperial selection.
Specifications B>
1. Accuracy: 1.5 dB (under reference conditions)
2. Measurement level: 30-130DB(A) / 35-130DB(c)
3. Frequency range: 31.5Hz to 8.5kHz
4. Linearity range: 50dB / 100dB
5. Digital display: 5 digits
6. Resolution: 0.1dB
7. Bar graph: 50 DB (Scale to 1 DB STEP FOR MONITORING MONITORING Display of current sound pressure level)
8. Overload indication: over / under
9. Frequency weighting: A and C
10. Level ranges: 30-80DB, 50-100DB, 60-110DB, 80-130DB
11. Auto calibration time: 3SEC
12. Sampling rate: 20 times/seconds
13. AC signal output: 0.707vrms / full bar graph, output impedance is about 600ohm
14. DC signal output: 10MV/DB, output impedance is about 100Ohm
15. Dynamic characteristic: fast (high speed) / slow (low speed)
16. Power supply: 4x AA 1.5V battery or DC 6V 100MA (not included)

Size:

package weight
Weight of each package	0.57kgs / 1.25lb

One size fits all product

28cm * 20cm * 7cm / 11.02inch * 7.87inch * 2.76inch

Quantity of a box

20

Weight of a box

12.00kgs / 26.46lb

Dimensions of a box

70cm * 44cm * 32cm / 27.56inch * 17.32inch * 12.6inch

Goods counter

20GP: 270 Box * 20 Piece = 5400 Piece 40HQ: 628 Box * 20 Piece = 12560 Piece

Characteristics:
1. The button is illuminable: Hz can emit red or green light, indicating non-contact AC voltage detection, control voltage or binding control in continuity test.
2. No Switch Design Required: No need to switch, the multimeter can automatically detect AC/DC voltage, AC/DC current, Hz, continuity, resistance or V-Alert (no voltage detection) contact and control wires.
3. Double-sided probe holder design: The probe can be fixedly supported for one-handed measurement. Or the probe is hidden in the bracket to avoid injury and safe to carry.
4. Resettable Fuse: The fuse saves time and costs of recoverable repairs.
5. Durability: Multiple rounded corners help reduce and absorb the effects of accidental collisions and drops. It is made of hard plastic and is molded with rubber on the side for better crash resistance.
6. Protective Case: It comes with a protective case to prevent bumps, friction and impacts. This case is detachable and easy to replace.
7. Exquisite and compact, without burden, can be placed in pockets and backpacks.

Product parameters
1. DC voltage range: 600V/0.1V.
2. AC voltage range: 600V / 0.1V.
3. Resistance range: 6000 ohm / 1 ohm.
4. DC current range: 200mA / 0.1mA.
5. AC current range: 200mA / 0.1mA.
6. Frequency range: 1000Hz / 1Hz.
7. Display: 6000 digits.
8. Auto range, data hold, backlight, non-contact voltage detection.
9. Power supply: 2 x 1.5V AAA batteries (not included).
10. Dimensions: 139x83x36 mm.
11. Weight: about 160g (without battery).

Package Contents
Multimeter x 1
Black test lead x 1
Red test lead x 1
English manual x 1

Characteristics
1. Split type design: The separation of measuring part and reading part with retractable spring can avoid the influence of strong light on the naked eye.
2. Wide measuring range: 0-200000 Lux and 0FC~20000FC with switchable Lux/Fc units and Degree C/F degree temperature units.
3. Large illumination probe effectively increases the measuring area with better processing efficiency in the higher or narrower measuring environment.
4. 2 Recording Modes: Automatic lighting data storage (up to 2000 groups) and manual memory (up to 60 groups).
5. Max/min/min/difference/data hold functions, high precision with automatic range and fast response.
6. Large, clear LCD display with backlight for easy reading.
7. Low battery indication and auto power off, energy saving.
8. Widely used for monitoring light intensity in homes, laboratories, offices, schools, indoor agriculture, etc.

Specifications
1. Material: plastic
2. Measuring range: 0 lux ~ 200,000 lux, 0fc ~ 20000fc
3. Power supply: 3 x 1.5V AAA batteries (not included)

1. 4.3 inch HD LCD display, convenient to observe more detailed details.
2. 8 adjustable high-brightness LED lights with long lifespan.
3. Support computer connection for real-time transmission.
4. The stand is very stable and you don't have to worry about external vibrations.
5. Widely use: card repair, print inspection, money checking, learning and exploration, insect observation, jewelry identification.
6. Built-in 2000mAh lithium battery, long battery life.
7. It is equipped with 32M memory and can take about 100 photos.

1. Left and right double eye magnifying glass with LED
2. Different magnifications can be quickly exchanged
3. The bracket and the band are interchangeable with each other
4. It can be used in mechanical processing, electronic repair, jewelry appraisal, watch repair and miniature engraving, etc.
5. Easy to use and change lens
6. 38cm elasticated band

1. Brand new and high quality
2. Made with quality optical lenses for greater sharpness and clarity
3. Folds flat for safe storage or to carry around in your pocket

1. Multi-function magnifying glass for clearer and easier observation.
2. Convenient enough to use in any occasion.
3. Portable and convenient to carry.
4. Be used in many fields, especially jewelry business, field study, industrial electronics and integrated circuit.
5. Product size: 25.2*19.8*7.0cm.
6. Adpot high quality leather and ABS materials, comfortable wearing feeling.
7. With 4 lenses (1.7X, 2X, 2.5X, 4X).

1. 10x Optical Magnifying Glass for clearer and easier observation.
2. Convenient enough to use in any occasion.
3. Portable and convenient to carry.
4. It will be used in a number of industries, especially the jewelry, Jadeware, ceramic and integrated circuit trade.
5. ADPOT Metal and glass lens Material, comfortable touch feeling.
6. Product folded size: 5.6x4.6x2.2cm
7. Product open size: 5.6x5x3.9cm
8. Lens diameter: 30mm
9. Product weight: about 107g

1. Brand new and high quality.
2. Small and lightweight, easy to carry.
3. The display devices use high-brightness LED digital tube, with stunning display effect.
4. With reverse polarity protection, reverse not burned.
5. The voltmeter only two wires, simple wiring and reliable performance.
6. Suitable for measuring DC voltage, measuring range: 2.5V~30V.
7. When measuring a voltage lower than 10V, two digits are displayed after the decimal point; when measuring a voltage higher than 10V, one digit is displayed after the decimal point.

1. Brand new and high quality.
2. Small and lightweight, easy to carry.
3. Display devices use high-brightness LED digital tube, stunning display effect.
4. With reverse polarity protection, reverse not burned.
5. The voltmeter only two wires, simple wiring and reliable performance.
6. Suitable for measuring DC voltage, measuring range: 2.5V~30V.
7. When measuring a voltage lower than 10V, two digits are displayed after the decimal point; when measuring a voltage higher than 10V, one digit is displayed after the decimal point.

1. Automatic intervals
2. 550V protection in resistance, capacitance and frequency ranges
3. Large LCD display, max display 2000 counts
4. Sampling rate: 3 times per second
5. With backlight
6. Identifying the polarity
7. Low voltage indication
8. Current measurement
9. Automatic shutdown
10. Powered by 2 x AAA batteries (not included)

1. Large LCD display for easy reading.
2. Measure voltage, frequency, current, power factor, power, minimum and maximum power, and record cumulative kilowatt hours, time and electricity expenses.
3. Seven display modes, transferred by pressing FUNCTION.
4. Overload warning displayed on LCD display.
5. Reset for abnormal display or button failure.
6. Easy electricity price setting.

1.Cumulative kilowatt-hour monitoring
2. Large LCD display
3. Power factor
4. Forecast your costs
5. Displays volts, amps and watts with 3% accuracy

1. Large LCD display for easy reading.
2. Measure voltage, frequency, current, power factor, wattage, minimum and maximum power and record cumulative kilowatt-hour, time and electricity expense.
3. Seven display modes, transferred by pressing "function".
4. Overload warning displayed on LCD display.
5. Recovery for abnormal display or button no response.
6. Easy setting of electricity prices.