Search results for "air quality electronics"

1. Insulation Resistance Measurement 2. Alternating Current (AC) Measurement 3. Direct Current (DC) Measurement4. Small Resistance Measurement 5. Measured Data Holding 6. Low Battery Indication 7. Large LCD digital display 8. Over-limit Alarm 9. Red Alarm Light, Buzzer Alarm 10. High Voltage Alarm11. 6 x AA batteries or external DC 9V power supply(Not Included)Specification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 20cm * 11cm * 8cm / 7.87inch * 4.33inch * 3.15inch Qty per Carton 40 Carton Weight 27.00kgs / 59.52lb Carton Size 46cm * 42cm * 42cm / 18.11inch * 16.54inch * 16.54inch Loading Container 20GP: 328 cartons * 40 pcs = 13120 pcs40HQ: 762 cartons * 40 pcs = 30480 pcs

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1. Material: aluminum alloy2. Suitable models: suitable for Chevrolet, suitable for Buick3. Length: 120mm4. Simple installation5. Good quality and long service life6. Note: before purchasing, please be sure to choose the flange style of the air flow meter, the flange of different models is different; and determine the required caliber sizeSpecification: General Compatible with Buick: Park Avenue, Skylark, Excelle XT Chevrolet: Trax, Colorado, V3500 Package Weight One Package Weight 0.41kgs / 0.90lb One Package Size 15cm * 9cm * 9cm / 5.91inch * 3.54inch * 3.54inch Qty per Carton 40 Carton Weight 17.70kgs / 39.02lb Carton Size 30cm * 36cm * 45cm / 11.81inch * 14.17inch * 17.72inch Loading Container 20GP: 548 cartons * 40 pcs = 21920 pcs40HQ: 1273 cartons * 40 pcs = 50920 pcs

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Details:1. Weight: 1300 grams2. Dimensions: 215x115x50 mm3. Material: PSC, aluminum alloy4. Rated voltage: 12/24/36/48V5. Rated current: 30/40/50/60A6. Function: current, voltage, current working mode, charging power, temperature displayFeatures:1. Output overvoltage, undervoltage, temperature rise, input anti-inflow, reverse connection, temperature, short circuit protection, safe and reliable2. Used in lithium batteries and accumulators with a wide range3. High strength, high ignition point, impact resistance, aging resistance, corrosion resistance4. 10 wiring terminals, convenient for multiple machines in parallel5. LCD backlit liquid crystal display, full backlight to half backlight about 1 minute and 30 seconds, half backlight for 5 seconds6. The intelligent electric fan heats up, it turns on when it is above 45 degrees Celsius, and it turns off when it is below 40 degrees Celsius, to dissipate heat for the controller and save power7. PV and Battery positive and negative poles each have two terminals8. Out power is displayed, and the conversion rate of PV panels can be calculated9. The charging status displays the sun icon and the direction icon, and only the moon icon is displayed when not charging, which clearly shows the charging status, and the Battery icon shows the battery level, which is obvious10. The temperature is accurate to one decimal place11. The absorption stage of battery charging can be set to better protect the battery12. The main interface cannot be automatically jumped, which is convenient for real-time monitoring and observation when the entire system has problemsSpecification: Package Weight One Package Weight 1.30kgs / 2.87lb One Package Size 23cm * 13cm * 5cm / 9.06inch * 5.12inch * 1.97inch Qty per Carton 22 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 22 pcs = 3894 pcs40HQ: 412 cartons * 22 pcs = 9064 pcs

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1. Weight: about 80 grams2. Material: plastic shell3. Application: mainly used for Android system car navigation integrated machine4. Support frequency range: 174MHz-239MHz5. Function: DAB/DAB+ receiving function, support local automatic search, RDS, DLS, program picture refresh, channel list, signal strength display6. Specifications: USB interface, antenna interface SMA, built-in 5V output7. Features: beautiful and practical, widely applicable, easy to use, plug and play8. Description: equipped with source amplifier glass film antenna (3M line)Specification: Package Weight One Package Weight 0.10kgs / 0.21lb One Package Size 20cm * 12cm * 3cm / 7.87inch * 4.72inch * 1.18inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 356 pcs = 63012 pcs40HQ: 412 cartons * 356 pcs = 146672 pcs

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1. Material: ABS2. Input: DC5V/1A3. Power: 7.4W4. Battery Capacity: 200mAh/3.7V5. Working Time: 7.5h (low wind speed), 1.5h (high wind speed)6. Charging Time: 3h7. Motor Speed: 5045-9950RPM8. Wind Speed: 3.8-10.3m/s9. Turbine-type high-speed wind-gathering engine, providing instant cooling at 10.3m/s10. Compatible with 8-14mm umbrella poles, ensuring a stable and non-slip fit for capsule umbrellas and oversized sun umbrellas.Specification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 19cm * 9cm * 6cm / 7.48inch * 3.54inch * 2.36inch Qty per Carton 60 Carton Weight 17.20kgs / 37.92lb Carton Size 56cm * 40cm * 32cm / 22.05inch * 15.75inch * 12.6inch Loading Container 20GP: 372 cartons * 60 pcs = 22320 pcs40HQ: 863 cartons * 60 pcs = 51780 pcs

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If you want to replace your old battery tester, why not try this high quality BT-168D ABS Digital Battery Tester Black & Red which is a good assistant for each professional. It features high quality material and easy operation even for green hand. It will quickly test the capacity of your battery as you wish. What is more, made of high quality ABS, it has solid construction which is durable to use for a long time. With clear LCD digital screen, you can see the situation easily. So what are you waiting for? Buy it now! Features: 1) New and high quality 2) High sensitivity 3) Compact and portable 4) Anti-slip design, easy to use 5) It will quickly test the capacity of your battery as you wish 6) You can see the situation easily with clear LCD digital screen Specifications: 1) Model: BT-168D 2) Color: Black,Red 3) Material: ABS 4) Display: LCD Screen 5) Dimensions: 10.8cm x 6cm x 2.4cm 6) Weight: 2.4 oz / 68 g 7) Test batteries types: - 1.5V AAA, AA, HP16, MN2400, R03, HP7, MN1500, UM3, C, HP11, MN1400, SP11, LR14, UM2, D, HP2, MN1300, SP2, R20, UM1 - 9V PP3, MN1604, 6F22, 006P 8) Package Includes: -1 x Battery TesterSpecification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 11cm * 6.5cm * 2cm / 4.33inch * 2.56inch * 0.79inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 50cm * 35cm * 30cm / 19.69inch * 13.78inch * 11.81inch Loading Container 20GP: 507 cartons * 100 pcs = 50700 pcs40HQ: 1179 cartons * 100 pcs = 117900 pcs

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1. Power: 25W2. Solar Panel: 20W 9V polycrystalline silicon3. Battery Capacity: 18,000mAh4. Charger: 1.5A compatible charger5. Speed Settings: 3 levels6. Charging Time: 4-6 hours7. Runtime: 10-12 hours8. Operation Mode: Multifunction button9. Functions: USB port, night light10. Fan Size: 16 inches, approx. 120 x 45cm11. Solar Panel Size: approx. 40 x 35cmFeatures:1. 9V/20W polycrystalline silicon solar panel, supports outdoor solar charging2. Includes a 1.5A power adapter that supports fast charging, meeting power needs for various indoor and outdoor scenarios3. Built-in 18,000mAh high-capacity rechargeable battery provides up to 10–12 hours of continuous runtime when fully charged, effectively solving power shortages during outdoor camping or unexpected power outages4. Rated power of approximately 25W; uses DC inverter technology with a smooth airflow design5. Supports 3-speed settings (gentle sleep mode, refreshing cool mode, and powerful cooling mode), with low operating noise, making it ideal for nighttime use6. The unit features a built-in LED night light and a USB output port, allowing you to charge mobile devices such as smartphones in emergencies.7. Equipped with a mechanical oscillation switch, simply press to activate wide-area airflow.8. Features an upgraded, reinforced charging cable and a large motor cooling grille to ensure safety and stability during prolonged operation.Specification: Package Weight One Package Weight 5.50kgs / 12.13lb One Package Size 47cm * 44cm * 20cm / 18.5inch * 17.32inch * 7.87inch Qty per Carton 1 Carton Weight 5.50kgs / 12.13lb Carton Size 47cm * 44cm * 20cm / 18.5inch * 17.32inch * 7.87inch Loading Container 20GP: 644 cartons * 1 pcs = 644 pcs40HQ: 1496 cartons * 1 pcs = 1496 pcs

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About The Product1. The B895 is a mini five-channel stereo mixer designed for audio and video applications with independent volume control and earphone/line output. The product has one XLR input, one 1/8 input and three groups stereo RCA inputs. It has enough gain and output level to connect to the power amplifier with RCA or 1 / 8 Jack. 12VDC adapter power supply. Channel 1 has a microphone XLR input with a switchable Phantom Power supply. Channel 2 has 1/8 and RCA input. Channel 3 and channel 4 have RCA jacks. The product can also output 1/8 headset output, can drive up to 600 ohms headphone, with a full frequency response. 2. DC PWR used to connect a DC12V power supply. 3. OUT: stereo RCA jack for connecting mixers or amplifiers. 4. CH 4 and CH 3 INPUT: stereo RCA jack for connecting signal sources such as CD player, tape deck, tuner, computer, mobile phone, tablet, etc. 5. CH 2 input: stereo RCA and a 1/8 jack (parallel) are used to connect signal sources, such as those mentioned in CH 3 and CH 4, or to wireless microphones or musical instruments. CH 1 INPUT: XLR Jack used to connect the microphone. A switchable jumper power source marked on the unit. Line/headphone output: 1/8 stereo jack for connecting sound console, amplifier, or stereo headset. CH 1-4 LEVEL: adjust the volume of each channel.Features1. For mixed microphone XLR input and up to three RCA input signals 2. Input impedance: 10K ohms per jack 3. CH1 gain: 32dB XLR jack (maximum gain) 4. Phantom power: for CH 1 microphone XLR 5. CH2 gain: 26dB 1 / 8 inch and RCA 6. CH 3 and CH 4 gain: each RCA--26dB 7. Output: 1/8 inch stereo and stereo RCA 8. Signal-noise ratio: > 90dB 9. THD: <0.008 10. IMD SMPTE: <0.008 11. Power supply: 12V DC adapterSpecification: General Model B895 Material Metal Product Size 120*70*38mm Weight 320g Package Weight One Package Weight 0.59kgs / 1.30lb One Package Size 22cm * 20cm * 6cm / 8.66inch * 7.87inch * 2.36inch Qty per Carton 20 Carton Weight 11.77kgs / 25.95lb Carton Size 42cm * 38cm * 30cm / 16.54inch * 14.96inch * 11.81inch Loading Container 20GP: 556 cartons * 20 pcs = 11120 pcs40HQ: 1292 cartons * 20 pcs = 25840 pcs

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Next door wiretap the sound barrier-free multi-function filter: 1. Can be wood walls, walls, doors and windows, wall plates, such as voice. 2. The voice of the high-sensitivity detectors, so that you fully grasp the voices of the next room. 3. With headphones and audio output hole may be synchronized with the audio tape recorders in general, is to collect evidence Essential equipment. 4. Applies to business, reported the situation * check * card. The entire equipment including 1. The main equipment: volume is about the size of jelly, black, equipment upper charging jack, headphone jack, regulating switch stick, equipment acquisition at the bottom for the voice part (to be listening closely to the wall of the room, plate, doors, etc.). 2. High-definition stereo headphones. 3. Charging lines, packing box. Application method: After the device fully charged, plug in headphones, the sound equipment collected at the bottom close to the wall surface, open-conditioning equipment stick switch, turning stick until it heard a clear voice, the voice recorder can also use the headphone plug to connect equipment hole for a long period of recording.Specification: General Product Size 6.2*3.6*3.6cm Weight 27g Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 11cm * 8cm * 4.5cm / 4.33inch * 3.15inch * 1.77inch Qty per Carton 100 Carton Weight 10.20kgs / 22.49lb Carton Size 47cm * 25cm * 42cm / 18.5inch * 9.84inch * 16.54inch Loading Container 20GP: 540 cartons * 100 pcs = 54000 pcs40HQ: 1254 cartons * 100 pcs = 125400 pcs

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1. Display size: 4.3 inches2. Pixel: 1920x10803. Camera diameter: 5.5MM4. Battery capacity: 3000maH5. Charging time: 2.5H6. Use time: 4H7. Power input: DC 5V 500mA / 1A8. Length: 2m/5m/7m9. Image format: JPG10. Video format: AVI11. LED lights: 612. Focal length: 3-10cm13. Purpose: Inspection of pipelines/automotive maintenance/air conditioning, etc.Specification: Package Weight One Package Weight 0.44kgs / 0.97lb One Package Size 29cm * 20.5cm * 5cm / 11.42inch * 8.07inch * 1.97inch Qty per Carton 20 Carton Weight 13.00kgs / 28.66lb Carton Size 31cm * 44cm * 52cm / 12.2inch * 17.32inch * 20.47inch Loading Container 20GP: 375 cartons * 20 pcs = 7500 pcs40HQ: 872 cartons * 20 pcs = 17440 pcs

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Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an ideal choice for applications such as shelf labels and industrial instruments. Features 1. Without backlight, the last content can be displayed for a long time even if it is turned off 2. Ultra-low power consumption, basically only need to refresh the power supply 3. Attached with development resources and manuals (example of Arduin-esp32) Product specifications 1. Working voltage: 3.3V 2. Interface: 3-wire SPI, 4-wire SPI 3. Display color: black, white 4. Grayscale: 2 5. Full refresh time: 8s 6. Refresh power: 26.4mW (typical value) 7. Driver chip: DEPG0213BN ESP32 features: 1. Immersion Gold Craft 2. High cost performance 3. Small size, easy to embed other products 4. Powerful function supports LWIP protocol, Freertos 5. WiFi supports three modes: AP, STA and AP + STA 6. Support Windows system (cygwin and msys32) and Linux system 7. Support Arduino-ide, ESP-IDF, Micropython multiple development environments 8. Support Lua program, easy developmentSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 6cm * 1cm / 3.94inch * 2.36inch * 0.39inch Qty per Carton 300 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch Loading Container 20GP: 939 cartons * 300 pcs = 281700 pcs40HQ: 2180 cartons * 300 pcs = 654000 pcs

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1. 3-second fast cooling with AI refrigeration chip, drops temperature by 12 degrees Celsius in seconds for an icy feel2. Strong wind simulates engine spiral blades for concentrated high-pressure airflow and longer reach3. 5 adjustable wind speeds with 90 degrees angle adjustment, delivering non-disturbing yet wide coverage4. Four usage modes: handheld, folding, desktop, and neck-hanging, suitable for all scenarios5. Neck-hanging design frees hands; lightweight load-reducing structure ensures all-day comfort6. Compact and portable body, weighing about a mobile phone, easy to carry for commuting, traveling, and outdoor activities7. Large-capacity lithium battery, Type-C fast charging port supports pass-through charging; fully charged in 2-3 hours8. LED real-time digital display clearly shows wind speed and battery level for instant status check9. Suspension silent motor operates smoothly and quietly, without disturbing rest or workProduct Specifications1. Charging Interface: Type-C2. Wind Speed Gear: 5 speeds3. Charging Input: 5V-1A4. Output Power: 2W5. Battery Capacity: 1200mAh6. Charging Time: Approx. 3 hours7. Product Dimensions: 89.8x199x39mm8. Product Weight: 160gSpecification: General Certificate CE, MSDS, ROHS, FCC Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 21cm * 10cm * 5cm / 8.27inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 17.00kgs / 37.48lb Carton Size 50cm * 40cm * 42cm / 19.69inch * 15.75inch * 16.54inch Loading Container 20GP: 317 cartons * 80 pcs = 25360 pcs40HQ: 736 cartons * 80 pcs = 58880 pcs

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