Search results for "environmental electronics"

About the product1. EC conductivity meter for test the quality of water. 2. The measuring water probe of conductivity test pen is made of titanium alloy materials. 3. Appearance dexterous, beautiful, small size, measuring high precision. 4. Large-screen digital display. 5. Easy to clean, and easy to carry. 6. Quick measurement, 5-30 seconds can finish one measurement. 7. With Automatic Temperature Compensation 8. EC conductivity meter has a wide range of applications including aquarium, hydroponics, water systems, aquaculture, pools and spas, labs & scientific testing, boilers & cooling towers, home, office, physical & chemical teaching, cosmetics and so on.The Test Pen Using1. Remove the protective cover. 2. Press the ON / OFF switch, connect power supply. 3. Put the US conductivity insert test pen into the test liquid until the liquid immerses slightly below the position of the immersion line. 4. Gently shaking, eliminate the bubbles of electrode. 5. Read the data after the indication stable (about 10 seconds). Press the HOLD key, the number locked. You can take the US conductivity test pen out the surface of liquid to read. Press again the HOLD key, then it can be unlocked. 6. After using, turn off the power, clean the electrode with water, then put on protective sleeve.Specification: General Resolution 1 us/cm Auto shut-off 10 minutes Measure Range 0 ~ 1999 us/cm Operating Temperature 0 ~ 60 Degree Celsius Accuracy +/-2% F.S Power Supply 2 x AG13 button cell batteries Battery Life about 1000 hours Package Include Package Contents 1 x Electric Conductivity Meter Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 14.5cm * 3.5cm * 3.4cm / 5.71inch * 1.38inch * 1.34inch Qty per Carton 240 Carton Weight 14.40kgs / 31.75lb Carton Size 53cm * 31cm * 30cm / 20.87inch * 12.2inch * 11.81inch Loading Container 20GP: 541 cartons * 240 pcs = 129840 pcs40HQ: 1255 cartons * 240 pcs = 301200 pcs

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1.5inch OLED display Module, 128x128 pixels, 16 gray scale, SPI/I2C interfaceOverviewThis is a general OLED display Module, 1.5inch diagonal, 128x128 pixels, 16 gray scale, with embedded controller, communicating via SPI or I2C interface.Features1. 128x128 high resolution2. 16 gray scale, better display effect3. Support SPI or I2C interface, configured via onboard resistor4. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SSD13272. Interface: SPI / I2C3. Display color: White4. Gray scale: 165. Resolution: 128x128 (most other competitive products are typically 128x64)6. Viewing angle: >160 degree7. Operating voltage: 3.3V / 5V8. Dimension: 44.5 x 37 (mm)Package Contents1. 1.5 inch OLED Module x12. PH2.0 7Pin x1Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1.Material: PC+copper sheet2. Features: PC raw material, child protection door, 3000W high power, 6+6 jacks3. Rated voltage: 110-250V4. Power: 3000W (MAX)5. Current: 13A (MAX)6.USB output: DC 5V 4.2A7. Power cord length: 2 meters8. High temperature flame retardant PC material, safe and durable9. Safety protection door design to prevent children from being accidentally inserted and causing electric shock.10. Stable current, safe charging11. Product size: 21 x 12 x 3.5 cm12. Product weight: 580 grams13. Packaging: color boxSpecification: Package Weight One Package Weight 0.63kgs / 1.40lb One Package Size 24cm * 18cm * 5cm / 9.45inch * 7.09inch * 1.97inch Qty per Carton 48 Carton Weight 31.50kgs / 69.44lb Carton Size 65cm * 39cm * 65cm / 25.59inch * 15.35inch * 25.59inch Loading Container 20GP: 161 cartons * 48 pcs = 7728 pcs40HQ: 375 cartons * 48 pcs = 18000 pcs

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Specification1. USB: - USB 2.0 x 2 - USB 2.0 x 2 (via FFC connector) 2. GPIO: Raspberry Pi 40 PIN GPIO x 1 3. Header: M.2 slot x 1 4. HD media interface: HDMI x 2, 1x via FFC connector, support 4K 30fps output 5. DSI display: MIPI DSI x 1 (15pin 1.0mm FPC) 6. CSI camera: MIPI CSI-2 x 2 (15pin 1.0mm FPC) 7. Power input: 5V 8. FAN: 5V / 12V (no fan control) 9. RJ45 Ethernet: Gigabit Ethernet 10. CM4 slot: Suitable for all variants of Compute Module 4 11. SD card slot: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants 12. Size: 85.0 x 56.0mmPackage List1. CM4-IO-BASE-B x 1 2. Metal case (top and bottom) x 1 3. Fan-4010-PWM-5V x 1 4. Screwdriver x 1 5. Screws pack x 1 6. 5V 3A USB-C power adapter x 1Specification: Package Weight One Package Weight 0.41kgs / 0.89lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 40 Carton Weight 16.50kgs / 36.38lb Carton Size 50cm * 32cm * 27cm / 19.69inch * 12.6inch * 10.63inch Loading Container 20GP: 617 cartons * 40 pcs = 24680 pcs40HQ: 1432 cartons * 40 pcs = 57280 pcs

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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

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1. Multi-band radio tuner, capable of receiving international radio programs from AM, FM and shortwave broadcasting channels2. Equipped with a highly sensitive telescopic antenna, it can achieve strong and stable reception of radio channels in various weather conditions and at different locations3. LED flashlight, highly suitable for use in emergency situations, camping or during nighttime power outages.4. Compact and portable, with a handle, you can listen to your favorite music wherever you go5. Large capacity battery, with long battery life6. Supports Bluetooth and can be inserted with TF card/U disk to play music from audio files7. High quality speakers, with strong volume, clear sound quality and rich bassParameters1. Power supply: DC 5V2. Speaker: 3-inch, 4-ohm, 3W3. Battery capacity: 18650, 1200mAh4. Charging interface: Type-C5. FM radio: 88-108MHz6. AM radio: 530-1710MHz7. SW radio: 3.2(5.6)-22MHz8. Maximum power consumption: 3W9. Size: about 16.2 x 7.6 x 10.5cmSpecification: Package Weight One Package Weight 0.51kgs / 1.12lb One Package Size 20cm * 13cm * 10cm / 7.87inch * 5.12inch * 3.94inch Qty per Carton 60 Carton Weight 36.00kgs / 79.37lb Carton Size 54cm * 48cm * 47cm / 21.26inch * 18.9inch * 18.5inch Loading Container 20GP: 218 cartons * 60 pcs = 13080 pcs40HQ: 508 cartons * 60 pcs = 30480 pcs

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Capacitive Fingerprint Reader, onboard processor STM32F105, commercial fingerprinting algorithm, semiconductor sensorOverview1. The Capacitive Fingerprint Reader is a standard fingerprinting module designed for secondary development, allows fast and stable fingerprint verification.2. Based on a high-speed digital processor STM32F105R8, combined with high-security commercial fingerprinting algorithm, and advanced semiconductor sensor, the Capacitive Fingerprint Reader becomes a simple but smart integration module, provides functionalities like fingerprint enrolling, image processing, feature finding, template generating and storing, fingerprint matching and searching, etc.Features1. Easy to use by some simple commands, you dont have to know any fingerprint technology, or the module inter structure/calculation2. Commercial fingerprinting algorithm, stable performance, fast verification3. Sensitive detection, just touch the collecting window lightly, without pressing4. Allows to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actions5. Dual communication, UART or USB6. Processor will enter sleep and wake up when detecting, achieves low power consumption7. Comes with rich related resources (software on PC, development SDK, tools, and examples for Raspberry/Arduino/STM32)Package Contents1. Capacitive Fingerprint Reader x12. PH2.0 wire 20cm 6Pin x1Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1. Espressif official ESP32-WROVER module 2. New ESP32 version: REV1 3. Wireless Internet 4. Bluetooth 5. 4MB flash memory 6. 8MB PSRAM 7. Lithium battery interface, 500mA maximum charging current 8. Support TF memory card 9. With 3D wiresSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 10cm * 6cm * 1cm / 3.94inch * 2.36inch * 0.39inch Qty per Carton 400 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch Loading Container 20GP: 939 cartons * 400 pcs = 375600 pcs40HQ: 2180 cartons * 400 pcs = 872000 pcs

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1. PVC material, soft texture, environmental protection and hygiene, firm and durable, no air leakage, no water leakage 2. Stretch resistance, not easy to break 3. Fit to the hand shape, flexible and comfortable 4. Touchable screen, minus the trouble of repeated wearing 5. The surface of the glove is anti-skid, has a good grip, and is not easy to fall off 6. Can be used in electronics, food processing, nursing inspection and other industries, with a wide range of uses, take care of your hands 7. Disposable items, cannot be reused Size reference: 1. S, palm width: 8-8.5cm, full length: 22cm 2. M, palm width: 8.5-9.5cm, full length: 23cm 3. L, palm width: 9.5-10.5cm, full length: 24cm 4. XL, palm width: 10.5-11.5cm, full length: 24.5cmSpecification: Package Weight One Package Weight 0.61kgs / 1.34lb One Package Size 29cm * 15cm * 8cm / 11.42inch * 5.91inch * 3.15inch Qty per Carton 30 Carton Weight 19.00kgs / 41.89lb Carton Size 60cm * 47cm * 42cm / 23.62inch * 18.5inch * 16.54inch Loading Container 20GP: 225 cartons * 30 pcs = 6750 pcs40HQ: 522 cartons * 30 pcs = 15660 pcs

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Specifics: 1. Operating Mode: Auto Range 2. Display LCD: 6000counts 3. Battery: 1.5V AAA*2 (not included) Features: Convenient single-hand side slot design, the test lead can be fixed different direction for various use, such as test lead up-side fixed type for detection, down-side for maintenance, etc. Live wire check fuction can detective the live wire conveniently and quickly: just put the red test lead into power socket, there will light flash and alert beeper sounds if it is live wire. V-alert measurement: There is no need to contact tested device directly to prevent any possible danger, just put the multimeter near close to it, it will light flash and alert beeper sounds if indentify AC voltage existence. Mini size for easy to carry, in your palm or pocket; back clip design make it portable. Transform measurement between AC voltage/current and frequency by pressing "Hz" button. Measures AC/DC voltage and current, reistance, diode, continuity Frequency measurement by terminals (AC voltage/current) Auto range, Auto power off, data hold, backlight, low battery indication Specification: General Model ADM92 Types Current Tester Security Requirement CAT III Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 18cm * 12cm * 6cm / 7.09inch * 4.72inch * 2.36inch Qty per Carton 100 Carton Weight 21.50kgs / 47.40lb Carton Size 38cm * 36cm * 32cm / 14.96inch * 14.17inch * 12.6inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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1. Modbus RTU Analog Output 8CH is an industrial standard analog output module, supports 8-ch simultaneous output. Adopts Modbus RTU protocol with built-in protection circuits such as power isolation, magnetical isolation, resettable fuse, and TVS.2. Supports setting device address (1 to 255) to cascade multiple devices via RS485 bus.3. On-board voltage regulator chip supports wide voltage supply from 7 to 36V.4. On-board integrated power isolation provides stable isolation voltage; the isolated end requires no additional power supply.5. On-board integrated magnetic coupling isolation enables signal isolation, with high reliability and strong anti-interference capability.6. On-board self-recovery fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltage and transient spike voltage in the circuit, protecting against overcurrent, overvoltage, lightning, and static electricity.7. 12-bit DA conversion with high-precision resistors ensures more accurate output data.8. Built-in watchdog ensures stable output without crashing.9. Rail-mounted enclosure design supports stackable combination, enabling easy installation and safer use.10. External 3 LED indicators for convenient viewing of MCU status and signal transmission/reception status. Parameters:1. Communication Interface: RS4852. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 2560003. Default Communication Format: 9600, N, 8, 14. Modbus Protocol: Standard Modbus RTU Protocol 5. Supply Voltage: DC 7 to 36V6. Output Mode: 8-channel current output / 8-channel voltage output 7. Resolution: 12-bit, 1 microampere / 12-bit, 1 millivolt 8. Range: 0~20mA / 0~10V9. Output Accuracy: +/-0.03mA / +/-0.01VSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 16cm * 10cm * 6cm / 6.3inch * 3.94inch * 2.36inch Qty per Carton 48 Carton Weight 6.90kgs / 15.21lb Carton Size 32cm * 42cm * 38cm / 12.6inch * 16.54inch * 14.96inch Loading Container 20GP: 522 cartons * 48 pcs = 25056 pcs40HQ: 1212 cartons * 48 pcs = 58176 pcs

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1. Material: PC, copper, electronic components2. Features: waterproof switch, flame retardant material, child protection, smart chip3. Rated power: 2500W (MAX)4. PD output: 5V/3A, 9V/2.22A, 12V/1.67A, 20W (MAX)5.QC 3.0 output: 5V/3A, 9V/2A, 12V/1.5A, 18W (MAX)6.USB-A output: 5V/2.4A, 12W (MAX)7. USB-C+USB-A total power: 20W (MAX)8. LED light: 15 x 0.2W/LED9. Using PC flame retardant material, high temperature resistance, safe and secure10. Support 5 devices to charge at the same time11. Dimensions: 14.9 x 11 x 6.9 cm12. Weight: 305 grams13. Note: Only the sockets are sent for delivery, and nothing else!Specification: General Certificate CE Package Weight One Package Weight 0.31kgs / 0.68lb One Package Size 16cm * 11cm * 7cm / 6.3inch * 4.33inch * 2.76inch Qty per Carton 50 Carton Weight 15.20kgs / 33.51lb Carton Size 30cm * 50cm * 50.7cm / 11.81inch * 19.69inch * 19.96inch Loading Container 20GP: 350 cartons * 50 pcs = 17500 pcs40HQ: 814 cartons * 50 pcs = 40700 pcs

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