Résultats de la recherche pour "air quality monitor"

1. Real-time HCHO & TVOC Detection2. HCHO range: 0–2000?ppm (electrochemical sensor)3. TVOC range: 0–10?mg/cubic meters (semiconductor sensor)4. Audible/visual alerts when thresholds exceeded; default thresholds: 0.08?mg/cubic meters for HCHO and 0.30?mg/cubic meters for TVOC5. Comprehensive Air Quality Assessment6. Displays formaldehyde safety in 5 grades 7. Includes temperature, humidity, and real-time clock display8. Records past data for trend analysis9. Calculates spatial averages across monitored spaces10. Estimates remediation time, cost, and materials based on room size 11. 2.4-inch HD tempered-glass display with adjustable backlight12. Compact and lightweight, 75×45×95?mm13. Built-in 1000?mAh lithium battery delivers 8–10?h runtime14. USB-C fast charging (5?V/2?A), fully charged in ~1.5?h15. Supports operation while chargingSpecification: Package Weight One Package Weight 0.29kgs / 0.65lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 50 Carton Weight 15.50kgs / 34.17lb Carton Size 52cm * 27cm * 32cm / 20.47inch * 10.63inch * 12.6inch Loading Container 20GP: 593 cartons * 50 pcs = 29650 pcs40HQ: 1377 cartons * 50 pcs = 68850 pcs

Lis Plus Moins

1. Material: ABS2. PM2.5 detection range: 0-999ug/m33. PM10 detection range: 0-999ug/m34. HCHO detection range: 0-9.999mg/m35. TVOC detection range: 0-9.999mg/m36. Carbon monoxide detection range: 0-1000PPM7. Carbon dioxide detection range: 0-5000PPM8. Power supply: 1 lithium battery, 1200mAh (included)9. Applicable temperature: -1~+70 degrees Celsius10. Working voltage: 5V11. Charging interface: TYPE-C12. With a large display screen, the detection data can be seen more clearly, and the results can be obtained easily13. The size of the display is small, you can use it on the desk without taking up too much desk space, and it is also portable and can be used on the wall14. Adopt infrared detection technology, detection technology and electrochemical detection technology to display accurate data15. Four-color alarm: green means good air quality, yellow, orange, red means poor air quality16. Color full-view LCD screen, display real-time test value, battery power and other data in one interface17. Infrared sensor can accurately track air quality, including PM2.5, PM10, HCHO, TVOC, CO and CO218. Suitable for bedroom, living room, kitchen, office, car, school, hotel, camping and other environments19. Comprehensive detection of pollutants and harmful substances in the environment to protect your family from harm20. Equipped with high-quality temperature sensor and humidity sensor, the detection is fast and accurate21. Easy to operate, it can work and detect automatically without calibration after starting up22. Dimensions: Approx. 90x35x70mm23. Net weight: 140 gramsSpecification: Package Weight One Package Weight 0.20kgs / 0.44lb One Package Size 12cm * 12cm * 5cm / 4.72inch * 4.72inch * 1.97inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

Lis Plus Moins

1. This 9-in-1 air quality monitor that simultaneously tracks formaldehyde (HCHO), PM1.0/PM2.5/PM10 particles, carbon dioxide (CO?), TVOC, temperature, humidity, and AQI in real time. Designed for both home and professional use, it features a color screen and customizable alarms to help you maintain optimal indoor air quality.2. A large color screen clearly shows all readings with easy-to-read fonts. The AQI color-coded warning bar makes air quality status instantly understandable for all ages.3. Simply turn it on to start monitoring immediately. The built-in 3000mAh lithium battery and Type-C charging port support portable use throughout your home, office, or vehicle.4. Set personalized alert levels for CO? concentrations. The alarm triggers when levels exceed your preset limits, helping you take timely action.5. Switch between Celsius and Fahrenheit temperature units, and choose between 12-hour or 24-hour time formats according to your preference.Specifications:1. Material: ABS Plastic2. Product Dimensions: 130 × 78 × 66 mm3. Product Weight: 302 g4. Battery: Built-in 3000mAh Lithium Battery5. Charging Port: Type-C6. Display Screen: HD Color Screen7. Interface Display: Main Interface / Historical Data / Settings InterfaceSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 25cm * 20cm * 6cm / 9.84inch * 7.87inch * 2.36inch Qty per Carton 20 Carton Weight 14.00kgs / 30.86lb Carton Size 45cm * 35cm * 38cm / 17.72inch * 13.78inch * 14.96inch Loading Container 20GP: 445 cartons * 20 pcs = 8900 pcs40HQ: 1034 cartons * 20 pcs = 20680 pcs

Lis Plus Moins

1. Material: ABS2. Display mode: 2.8-inch LCD screen display, 320 x 240 pixels3. Atmospheric pressure: 86Kpa - 106Kpa4. Detection method of PM: laser scattering5. Sampling time: 1.5 seconds6. Detection temperature: -10 degrees celsius to 50 degrees celsius7. PM (PM2.5/1.0/10) concentration unit: ug/cubic meter8. Concentration unit of HCHO and TVOC: mg/m39. Power supply: 2000mAh lithium battery; 5V DC power charging via USB port10. Can detect formaldehyde (HCHO), total volatile organic compounds (TVOC), particles less than 2.5 microns in size (PM2.5/1.0/10), temperature and humidity, with clock and recording functions11. Onboard fan draws ambient air for more accurate real-time results12. The formaldehyde alarm threshold is 0.1 mg/m3, if the HCHO level exceeds this alarm threshold, the device will sound a short beep alarm13. Product weight: 183 grams14. Product size: 164 x 69 x 44 mmPacking list:- Air quality monitor x 1- Micro USB charging cable x 1- Product manual x 1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 19.5cm * 10.5cm * 5.5cm / 7.68inch * 4.13inch * 2.17inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 84 pcs = 14868 pcs40HQ: 412 cartons * 84 pcs = 34608 pcs

Lis Plus Moins

1. Material: ABS2. Display mode: digital tube display3. Atmospheric pressure: 86Kpa - 106Kpa4. Detection method of PM: laser scattering5. Sampling time: 1.5 seconds6. Detection of PM2.5: 0-999 ug/cubic meter7. Detection temperature: -10 to 50 degrees celsius8. Relative humidity: 20 percent to 85 percent9. Storage temperature: -10 degrees celsius to 60 degrees celsius10. Power supply: 1000mAh lithium battery11. Power supply: 5V DC power charging via USB port12. Combined with dust air sensor and built-in fan, it can monitor PM2.5, temperature and humidity in real time on digital LCD display13. Product weight: 168 grams14. Product size: 100x95x47mmSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 11.7cm * 11.7cm * 7.8cm / 4.61inch * 4.61inch * 3.07inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 51cm * 51cm * 34cm / 20.08inch * 20.08inch * 13.39inch Loading Container 20GP: 301 cartons * 84 pcs = 25284 pcs40HQ: 700 cartons * 84 pcs = 58800 pcs

Lis Plus Moins

1. Measuring range: 400-50002. Measurement accuracy: 5PPM3. Measurement objects:W17 (carbon monoxide + carbon dioxide + formaldehyde + air quality + chemical pollutants)W17A (carbon monoxide + carbon dioxide + formaldehyde + temperature + humidity)4. Applicable scenes: indoors, in cars, public places, stations, gardens, schools5. Power: 5W6. Application technology: natural air flow detection technology7. Display mode: LED8. Error fluctuation: 0-30%9. Power on warm-up: 120 seconds10. Working voltage: 5V11. Battery capacity: 850mAh12. Charging time: about 3 hours13. Working time: about 180-240 minutes14. Product dimensions: 6.3 x 2.6 x 12 cm15. Product weight: about 235 gramsSpecification: Package Weight One Package Weight 0.23kgs / 0.50lb One Package Size 18cm * 9cm * 4cm / 7.09inch * 3.54inch * 1.57inch Qty per Carton 50 Carton Weight 12.30kgs / 27.12lb Carton Size 46cm * 38cm * 22cm / 18.11inch * 14.96inch * 8.66inch Loading Container 20GP: 693 cartons * 50 pcs = 34650 pcs40HQ: 1609 cartons * 50 pcs = 80450 pcs

Lis Plus Moins

1. Brand new and high quality 2. Intelligent pressure 3. 90 set of measurement data memory 4. The article warning the state of WHO blood pressure 5. Arrhythmia hint 6. Time function 7. Overpressure protection function 8. Large and clear LCD, easy to read 9. Ideal for the daily monitoring of blood pressure 10. Measurement Range: - Blood pressure: 20-280mmHg - Pulse rate: 40-165 times / min 11. Accuracy: - Blood pressure: +/-3mmHg or +/-2% - Pulse: +/-5% of measure data 12. Pressurization: Full Automatic pressurization mode 13. Decompression: Full Automatic decompression mode 14. Air Discharge: Full Automatic rapid exhaust mode 15. Forced Induction: Semiconductor pressure sensor 16. Power Supply: 2 x AAA batteries (Not included)Specification: General Model CK-101S Material Plastic Range of working temperature +10~+40 degree C Storage Temperature -20~+50 degree C Storage Humidity Range 15%~90% Power Supply 2 x AAA batteries (not included) Cuff Size 13.5-19.5cm Product Size 7.2x6.8x3.3cm Weight 112g Package Include Package Contents 1 x Manual 1 x Arm Blood Pressure Monitor Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 9.5cm * 9.5cm * 9.5cm / 3.74inch * 3.74inch * 3.74inch Qty per Carton 40 Carton Weight 10.60kgs / 23.37lb Carton Size 50cm * 21cm * 40cm / 19.69inch * 8.27inch * 15.75inch Loading Container 20GP: 634 cartons * 40 pcs = 25360 pcs40HQ: 1473 cartons * 40 pcs = 58920 pcs

Lis Plus Moins

1. Gas measurement: The sensor warms up when the countdown is started. The refresh rate is 1HZ. Do not charge during the measurement of combustible gas, otherwise it may explode. 2. High/low alarm: 4 default high/low alarms, 4 types of alarms, and the alarm sound can be turned off. 3. Data recording: 1000 pieces of data can be recorded. The default interval of data recording is 5 seconds, which can be set in inL of the setting mode. When the interval is set to 0 seconds, the data logging function fails. The delete operation will delete all recorded data. 4. Temperature display: set the unit to Celsius or Fahrenheit, the default unit is Celsius 5. Automatic shutdown: automatic shutdown without operation within 30 minutes. This feature is turned on by default. 6. Battery capacity: It is forbidden to start the unit to avoid measurement errors or explosion. If the battery is low, it may turn off automatically. Charging time: about 4 hours. Discharge time: about 8 hours. 7. Zero point calibration: It is recommended to calibrate the device at zero point or zero offset every month to ensure the high accuracy of the measurement (please ensure that the battery power is above 2bar) calibration, and place it in the air for a period of time after powering on. Make sure that the device body temperature is slightly higher than the ambient temperature. 8. Temperature compensation: the measured data is compensated within the range of -20 to 50 degrees Celsius 9. Software error: The machine crashes/shutdown indicates that an error occurred during the operation. If the software is forced to shut down, please press the on/off button to activate the device 10. Adopt high-quality gas sensor, safe and reliable, accurate measurement and stable performance. 11. It has excellent sensitivity and repeatability, is easy to use and maintain, and meets the requirements for high reliability of equipment in industrial field safety monitoring. 12. The shell is made of high-strength engineering plastics and composite non-slip rubber, dust-proof and explosion-proof, high strength, smooth hand feeling 13. Battery type: 3. 7V rechargeable lithium battery 14. LCD displays real-time data and system status 15. Response time (90%): less than 30 seconds 16. Size: 71x153x49mm 17. Weight: 218.7gSpecification: Package Weight One Package Weight 0.87kgs / 1.91lb One Package Size 27cm * 18cm * 5cm / 10.63inch * 7.09inch * 1.97inch Qty per Carton 10 Carton Weight 11.35kgs / 25.02lb Carton Size 52cm * 41cm * 32cm / 20.47inch * 16.14inch * 12.6inch Loading Container 20GP: 390 cartons * 10 pcs = 3900 pcs40HQ: 907 cartons * 10 pcs = 9070 pcs

Lis Plus Moins

1. LED digital display 2. Intelligent alarm system 3. Greenhouse Compensation Calibration 4. LED digital LCD screen + backlight mode, intuitive reading 5. Multiple detection, stable and reliable 6. Built-in 1200mAh lithium battery, standby time is about 240-360 minutes 7. Charging port: Type-C 5V 8. Large screen displays power, CO2, temperature and humidity 9. 1S/time real-time refresh, fast detection can obtain relatively stable measurement value 10. Application areas: agricultural planting, greenhouse fruit, warehouse heavy ground, raw material processing 11. Press and hold the power button for 3 seconds to turn on or off, and automatically detect the surrounding environment after turning on 12. Using infrared sensors, high precision, more accurate determination of air quality problems 13. Voltage: 2.0V 14. Size: 9x7x3.5cm 15. Weight: 0.105kgSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 96 Carton Weight 13.90kgs / 30.64lb Carton Size 47cm * 42cm * 42cm / 18.5inch * 16.54inch * 16.54inch Loading Container 20GP: 321 cartons * 96 pcs = 30816 pcs40HQ: 746 cartons * 96 pcs = 71616 pcs

Lis Plus Moins

1.This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness to make sure you always drink pure water.Saves measurements for convenient reading and recording New Arrival 2.Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries 3.Automatic temperature compensation 4.Shift between TDS and conductivity 5.Can be used in : Water purifiers and filters, food(vegetable, fruit)& drink quality monitoring, pools and spas, aquarium, hydroponicsSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 12cm * 6cm * 4cm / 4.72inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 11.60kgs / 25.57lb Carton Size 40cm * 30cm * 26cm / 15.75inch * 11.81inch * 10.24inch Loading Container 20GP: 854 cartons * 100 pcs = 85400 pcs40HQ: 1984 cartons * 100 pcs = 198400 pcs

Lis Plus Moins

1. LED digital display2. Intelligent alarm system3. Greenhouse compensation calibration4. LCD screen + backlight mode5. Multiple detection, stable and reliable6. Built-in 1200 mAh lithium battery7. Charging interface: Type-c 5V8. The large screen displays power, CO2, temperature and humidity9. 1S/time real-time refresh, fast detection can obtain more stable measurement values10. Application areas: agricultural planting, greenhouse fruits, warehouses, raw material processing11. Press and hold the power button for 3 seconds to turn on or off, and automatically detect the surrounding environment after turning on12. Using semiconductor sensors to calculate the carbon dioxide concentration, stable performance, low consumption and long service life13. Voltage: 2.0V14. Size: 9x7x3.5cm15. Weight: 0.105kgSpecification: Package Weight One Package Weight 0.20kgs / 0.44lb One Package Size 14cm * 9.7cm * 4.8cm / 5.51inch * 3.82inch * 1.89inch Qty per Carton 80 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 80 pcs = 30480 pcs40HQ: 885 cartons * 80 pcs = 70800 pcs

Lis Plus Moins

1. Impedance: 18 ohms2. Sensitivity: 105 dB3. Frequency response: 20-40,000 Hz4. Cable: Oxygen-free copper twin-core5. Wearing style: Over-ear6. Plug type: 3.5 mm7. Pin Type: 0.75mm8. Cable Length: Approx. 120cmFeatures:1. The internal magnet dynamic driver achieves higher sensitivity and lower distortion through a precision magnetic circuit design and optimized driver structure, ensuring every note is delivered with precision2. Features an internal magnet dynamic driver with a larger magnet volume and wider voice coil diameter to provide more powerful dynamic support3. A smaller air gap results in lower distortion.4. The all-metal exterior is cast from high-density alloy and undergoes multiple processes—including precision carving, shaping, grinding, and polishing—for a smooth, rounded feel.5. The 0.75mm detachable connector design extends the earphones’ lifespan and allows for easy cable upgrades or replacements.6. Skin-friendly, soft silicone ear tips and an over-ear design provide a comfortable and secure fit7. Features OFC (oxygen-free copper) conductors with exceptional conductivity, delivering stable, high-quality sound output to ensure every note is transmitted accurately and without loss; the transparent TPE outer jacket is bend-resistant and tear-resistant8. In-line microphone and control unit for simple one-touch operation; features delicate and clear sound pickup, making calls feel like face-to-face conversationsPackage Contents:1. Headphones x 1 pair2. Silicone ear tips x 2 pairs3. Headphone cable x 14. User manual x 1Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 10cm * 5cm / 4.72inch * 3.94inch * 1.97inch Qty per Carton 130 Carton Weight 14.00kgs / 30.86lb Carton Size 54cm * 38cm * 30cm / 21.26inch * 14.96inch * 11.81inch Loading Container 20GP: 433 cartons * 130 pcs = 56290 pcs40HQ: 1005 cartons * 130 pcs = 130650 pcs

Lis Plus Moins