Suchergebnisse für "environmental electronics"

Model: 525A Measuring range: 30-130db Frequency range:31.5hz-8.5khz Response time:fast Microphone:6mm capacitance microphone Power supply;DC5V 1A micro USB outlet Operating condition: 0-40 degree Dimension:210x130x28mm Weight: 453g Features and Functions: 1. Accuracty: + -1.5dB In Standard audio: 94dB 1 khz 2. Measurement Range: 30 - 130dB 3. Frequency Response Range: 31.5 hz - 8.5 khz 4. Frequency weighting: A (Environmental Noise) of Weighting 5. Fast answerSpecification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 21cm * 13cm * 3cm / 8.27inch * 5.12inch * 1.18inch Qty per Carton 20 Carton Weight 14.50kgs / 31.97lb Carton Size 62cm * 47cm * 35cm / 24.41inch * 18.5inch * 13.78inch Loading Container 20GP: 261 cartons * 20 pcs = 5220 pcs40HQ: 606 cartons * 20 pcs = 12120 pcs

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1. Anzahl der Komponentenpaare: 127 2. Montagedruck: 85N/cm2 3. Tragen Sie beim Einbau des Kühlers unbedingt Wärmeleitpaste auf 4. Das Wörtliche ist die kalte Seite, und das Nicht-Wörtliche ist die heiße Seite 5. Verpackungsprozess: Standard 704 Silikonkautschukdichtung um 6. Verpackungsstandard: Schaumstoffverpackung, Lagerbedingungen Umgebungstemperatur -10 ~ 40 Grad Celsius 7. Arbeitsumgebung: Temperaturbereich -55～83 Grad Celsius (eine zu hohe Umgebungstemperatur wirkt sich direkt auf die Kühlleistung aus) 8. Der Betriebszustand der Kühlplatte besteht darin, dass eine Seite kühlt und die andere Seite heizt. Die Heizfläche muss während des Betriebs gut abgeführt werden. Es ist strengstens verboten, die Platte länger als 2 Sekunden ohne Wärmeableitung einzuschalten, um Überhitzung und Verbrennung zu vermeiden. 9. Abmessungen: 12703: 40 x 40 x 4,0 mm, 12709: 40 x 40 x 3,4 mm, 12710: 40 x 40 x 3,4 mm, 12715: 40 x 40 x 3,3 mm 10. Andere Parameter: - 12703: Kabelspezifikation: Leitungslänge 310 +/- 5 mm, RV-Standardkabel, Einzelkopf 5 mm verzinnt, Innenwiderstand: 4,0 ~ 4,3 Ohm (Umgebungstemperatur 23 +/- 1 Grad Celsius, 1 kHz Wechselstromtest), Betriebsstrom: Imax = 12 (beim Starten mit Nennspannung), Nennspannung: DC 12 V (Vmax: 15,5 V), Kühlleistung: Qcmax 27 W. - 12709: Strom: kleiner oder gleich 9 A, Temperaturunterschied: kleiner oder gleich 68 Grad Celsius, Spannung: kleiner oder gleich 15,2 V, Hot-End-Temperatur: 82 W - 12710: Kabelspezifikation: Leitungslänge 300 +/-5 mm, RV-Standardkabel, Einzelkopf 5 mm verzinnt, Innenwiderstand: 1,2 ~ 1,5 Ohm (Umgebungstemperatur 23 +/-1 Grad Celsius, 1 kHz Wechselstromtest), Betriebsstrom: Imax = 10 A (15 Vmax. Spannungsstart), Nennspannung: DC 12 V (Vmax.: 15,5 V), Kühlleistung: Qcmax. 92 W - 12715: Spannung: kleiner oder gleich 15,4 V, Strom: kleiner oder gleich 15 A, Kaltleistung: 134 W Spezifikation: Paketgewicht Gewicht eines Pakets 0,02 kg / 0,05 lb Einheitspackungsgröße 12 cm * 12 cm * 1 cm / 4,72 Zoll * 4,72 Zoll * 0,39 Zoll Menge pro Karton 500 Kartongewicht 11,00 kg / 24,25 lb Kartongröße 46 cm * 32 cm * 32 cm / 18,11 Zoll * 12,6 Zoll * 12,6 Zoll Container laden 20GP: 566 Kartons * 500 Stück = 283000 Stück 40HQ: 1314 Kartons * 500 Stück = 657000 Stück

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Anzahl der USB-Anschlüsse: Keine Markenname: ONLENY Anwendung: Wohnbereich/Allgemeiner Zweck Synchrongleichrichtungstechnologie: Nein Typ: Elektrischer Stecker Untersteuerschalter: Nein Überlastschutz: Ja Maximaler Einzel-USB-Ausgang: Keiner Länge des Verlängerungskabels: Keine Anzahl der Steckdosen: 2 Unterstützt Schnellladung: Nein Überspannungsschutz: Nein Erdung: Keine Erdung WIFI: Nein Hauptschalter: Nein Nennspannung: 100-240 V Merkmale: 1. Neues intelligentes, digitales und leistungsstarkes Stromspargerät 2. Energiequellen effizient einsparen 3. Umweltfreundlich 4. Stabilisieren Sie die Spannung 5. Stromquelle ausbalancieren 6. Geräte schützen 7. Intelligentes, schlankes Design mit LED-Leuchten zur Betriebsanzeige 8. Verlängern Sie die Lebensdauer elektrischer Geräte 9. Einfach zu bedienen, keine Wartung 10.Strom sparen heißt Geld sparen Geld sparen heißt Geld verdienen Spezifikationen: Steckerstandard: EU-Stecker, UK-Stecker Nennspannung: 90V-240V Nennfrequenz: 50 Hz – 60 Hz Nutzlast: 30000W Abmessungen: 7 x 12 x 3,5 cm (B x H x T) Farbe: Silber Wie funktioniert es Das Stromspargerät spart und reduziert Energie durch Stabilisierung der Spannung, was wiederum zu einer Reduzierung des Spitzenstrombedarfs und einer geringeren Verschwendung von wenig effizientem Strom führt. Der wenig effiziente Strom wird folglich vom Gerät gespeichert und recycelt. Im Lieferumfang enthalten: 1x Stromsparbox Spezifikation: Paketgewicht Gewicht eines Pakets 0,13 kg / 0,29 lb Einheitspackungsgröße 12 cm * 7 cm * 8,2 cm / 4,72 Zoll * 2,76 Zoll * 3,23 Zoll Menge pro Karton 140 Kartongewicht 19,42 kg / 42,81 lb Kartongröße 52 cm * 44 cm * 44 cm / 20,47 Zoll * 17,32 Zoll * 17,32 Zoll Container laden 20GP: 264 Kartons * 140 Stück = 36960 Stück 40HQ: 614 Kartons * 140 Stück = 85960 Stück

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1. Measure the temperature and humidity, and an alarm will be issued if there is an abnormality2. Using flame retardant engineering shell material, smoke and oil proof3. Operating temperature: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)4. Speaker sound intensity: 85-105dB5. Protocol: IEEE 802.11b/g/n6. Power supply mode: USB charging / 2 CR123A (not included)7. Voltage: 5V8. Power: 5W9. Current: 1A10. Size: About 6.8 x 6.8 x 3cm11. Weight: About 72gSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 9cm * 10cm * 5cm / 3.54inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 47cm * 27cm / 20.47inch * 18.5inch * 10.63inch Loading Container 20GP: 404 cartons * 100 pcs = 40400 pcs40HQ: 938 cartons * 100 pcs = 93800 pcs

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Features1. UHF wireless in-ear monitoring system. 2. A built-in limiter circuit for stage performances and a wide range of sounds eliminates distortion at excessive input levels. 3. Metal panel and body shell, makes it sturdy and durable 4. Provides desktop-level monitoring in an in-ear monitoring and receiving system with a wireless range from 80 to 100m, and a frequency range of 550-580MHz. 5. The signal-to-noise ratio of the dynamic range is improved, so that the system has excellent anti-interference ability, and once again shows the good original soundTransmitter Specifications1. Case specification:Standard 1U Case 2. Material: Metal panel and body housing case 3. Frequency range: UHF550-580MHz 4. Frequency interval: 25MHz 5. Transmit output power:100mW(50 ohms) 6. Audio input: XLR & 6.3mm duplex outlet 7. Earphone output: 6.3mm jack, volume adjustable 8. Headphone load impedance: Greater than or equal to 16 ohms 9. Voltage current consumption: DC 12V 250mA 10. Antenna interface: TNC jack (50 ohms) 11. Size: 48 x 10.5 x 4.3cmReceiver Specifications1. Oscillation mode: PLL synthesized Frequency 2. Width Frequency range: UHF550-580MHz (Corresponding transmitter frequency) 3. Frequency interval: 25MHz 4. Operate mode: Manual adjust 5. Receiving mode: Single tuning. 6. Comprehensive Frequency Response: 80Hz~15KHz+/-3dB 7. Output power (30 ohms): 2 x 35mW 8. Headphone load impedance: Greater than or equal to 16 ohms 9. Earphone output: 3.5mm jack 10. Power supply: 2 x AA batteries (not included) 11. Size: 8.5 x 6cmSpecification: Package Weight One Package Weight 2.74kgs / 6.04lb One Package Size 55cm * 33cm * 9cm / 21.65inch * 12.99inch * 3.54inch Qty per Carton 6 Carton Weight 17.10kgs / 37.70lb Carton Size 56cm * 34cm * 54cm / 22.05inch * 13.39inch * 21.26inch Loading Container 20GP: 259 cartons * 6 pcs = 1554 pcs40HQ: 602 cartons * 6 pcs = 3612 pcs

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1. Start-up measurement, intelligent identification, non-contact measurement 2. Three-in-one multimeter + electric tester + phase sequence detector 3. Phase sequence induction detection: put the nibs close to the phase line ABC test points respectively, the green indicator light turns on, and the screen displays R, indicating that it is forward direction; the result, the red indicator light turns on, and the screen displays L, indicating that it is reverse direction 4. Line breakpoint detection: In the NCV non-contact voltage detection mode, check the breakpoint position along the line when the single-strand line is charged 5. Fine stainless steel watch needle: the negative input terminal is closely connected with the test lead, which is firm and durable, and is suitable for circuit maintenance and testing of various electrical appliances and small electronic components 6. In NCV mode, when a nearby AC voltage is detected, the LED indicator light will be red, and an alarm buzzer will sound, making it safer to measure electricity without contact 7. Intelligent identification of neutral and live wires: Select the function of distinguishing live neutral and live wires, insert the pen needle into the hole for identification, no need for traditional contact measurement methods, and it is safer to measure electricity 8. Portable and compact, easy to use, pen-style design 9. Detachable positive pen tip: silver-plated, anti-oxidation, not easy to break and wear, just clamp the stainless steel pen tip with pliers and rotate it out, equipped with a cap protection 10. Battery type: 2 x AAA batteries (not included in the product) 11. Screen display: HD backlit screen 12. AC/DC voltage: 600V 13. Measurement function: resistance, AC voltage, DC voltage 14. Counting: 4000 counts 15. Resistance: 40 megohms 16. Dimensions: 183.5 x 24 x 29mm 17. Weight: 57gSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 20cm * 5cm * 5cm / 7.87inch * 1.97inch * 1.97inch Qty per Carton 190 Carton Weight 19.40kgs / 42.77lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 190 pcs = 52630 pcs40HQ: 644 cartons * 190 pcs = 122360 pcs

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1.Convert the 433MHz RF remote control to the mobile phone App control via WiFi, enabling the 433MHz RF device application to be remotely controlled and the second to become a smart home. 2.Support for adding up to four 433MHz RF remote controls / RF curtain switch / RF alarm Supports up to 16 433MHz RF devices, supports timing/countdown timing tasks, and can be turned on/off at specified times. Management is more convenient. 3.The main account can share the device to others, which is easy to use and quick to add.Specification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 7cm * 7cm * 3cm / 2.76inch * 2.76inch * 1.18inch Qty per Carton 200 Carton Weight 15.50kgs / 34.17lb Carton Size 42cm * 30cm * 30cm / 16.54inch * 11.81inch * 11.81inch Loading Container 20GP: 705 cartons * 200 pcs = 141000 pcs40HQ: 1637 cartons * 200 pcs = 327400 pcs

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Overview1. This is a Pi LoRa HAT based on SX1262, covers 915MHz frequency band. It allows data transmission up to 5km through serial port.2. By utilizing the new generation LoRa spread spectrum modulation technology, the communication distance of the module is as long as 5km, also supports auto repeating to transmit longer. Other features include Wake on Radio, wireless config, carrier sensing, communication key, and so on.3. Comparing with normal LoRa modules, the SX1262 LoRa HAT achieves longer communication distance, higher rate, lower consumption, better safety and anti-interference. It is suitable for various applications such as industrial control, smart home, data collection, etc.Features1.Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards2. Onboard CP2102 USB TO UART converter, for serial debugging3. Bring the UART control interface, for connecting host boards like Arduino/STM324. 4x LED indicators, easy to check the module status5. LoRa spread spectrum modulation technology, up to 81 available signal channel, longer communication distance, more robust to interference6. Auto multi-level repeating, suit for ultra long range communication, allows multi network on the same region7. Low power consumption features like deep sleeping and Wake on Radio, ideal for battery-powered applications8. Customizable communication key which wont be retrieved, greatly improves the security of user data9. Support LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment10. Support RSSI signal intensity indicating, for evaluating signal quality, tuning the network11. Support wireless parameter configuration, by sending wireless command/data packet, remotely configure or retrieve the module parameter12. Support fixed-point transmission, broadcast, signal channel monitor13. Come with development resources and manual (examples for Raspberry Pi/STM32)What is on Board1. SX1262 LoRa module2. 74HC125V: voltage level translator3. CP2102: USB TO UART converter4. Raspberry Pi GPIO connector: for connecting with Raspberry Pi5. USB TO UART port6. UART header: for connecting host boards like STM32/Arduino7. SMA antenna connector8. IPEX antenna connector9. Indicators:- RXD/TXD: UART RX/TX indicator- AUX: auxiliary indicator- PWR: power indicator10. UART selection jumpers- A: Control the LoRa module through USB TO UART- B: Control the LoRa module through Raspberry Pi- C: Access Raspberry Pi through USB TO UART11. LoRa mode selection jumpers- Short M0, short M1: Transmission mode- Short M0, open M1: Configuration mode- Open M0, short M1: WOR mode- Open M0, open M1: deep sleep modeSpecification1. RF module: SX12622. Frequency band: 850.125 ~ 930.125MHz3. Radio rate: 0.3kbps ~ 62.5kbps (programmable)4. Transmit power: 22.0dBm (10/13/17/22dBm programmable)5. Receive sensitivity: -147dBm (radio rate 2.4kbps)6. Power consumption: - Transmit current: 133mA (transient consumption)- Receive current: 11mA- Sleep current: 2uA (LoRa module software shutoff)7. Communication interface: UART (TTL level)8. Baudrate: 1200bps ~ 115200bps (9600bps by default)9. Packet length: 240 Byte (32/64/128/240 Byte programmable)10. Cache: 1000 Byte11. Experimental range: 5km (condition: cloudless and wild, altitude 2.5m, antenna gain 5dBi, radio rate 2.4kbps)12. Power supply: 5V13. Logic level: 3.3V/5V14. Operating temperature: -40~85 degree C15. Applications: Smart home, industrial sensors, building automation, smart meters, and more other IoT applications16. Dimensions: 7cm x 12cm x 2cm17. Weight: 69g18. Packing List:- SX1262 915MHz LoRa HAT x1- USB type A plug to micro plug cable x1- 915MHz antenna x1Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 400 Carton Weight 44.80kgs / 98.77lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 400 pcs = 110800 pcs40HQ: 644 cartons * 400 pcs = 257600 pcs

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About The ProtuctThis is an industrial expansion module based on Raspberry Pi CM4, which features common interfaces such as Gigabit Ethernet, HDMI, USB, and GPIO, allows additional 4G / 5G / LoRa wireless communication modules to be connected via the M.2 or Mini-PCIe socket. There are also industrial interfaces/resources including RS485, CAN, and RTC. Combined with the industrial rail-mount protection case, the module is an ideal choice for building IoT gateway, 4G/5G router, IoT data acquisition, or even the PLC device in industrial automatic control system, and more.Specifications1. CM4 socket: For all variants of Compute Module 4 2. Networking: - Gigabit Ethernet RJ45 - M.2 B KEY / Mini-PCIe (via adapter), for connecting 5G / 4G / LoRa wireless module - Nano-SIM card slot, support standard Nano-SIM card for 5G/4G/3G/2G communication 3. USB: USB 2.0 x 3 4. PIN header: Non-isolated RS485 x 2, non-isolated CAN x 1, some GPIO pins 5. Camera: MIPI CSI-2 x 1 (15pin 1.0mm FPC connector) 6. Video: HDMI x 1, support 4K 30fps output 7. RTC: Real-time clock with battery socket and ability to wake Compute Module 4 8. Storage: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants 9. Fan header: 5V/12V, allows speed adjustment and measurement 10. Power input: 5V or 7~36V 11. Dimensions: 145 x 90 x 40mmPackage List1. CM4-IO-WIRELESS-BASE x 1 2. PCIe to 4G/LoRa adapter x 1 3. Screwdriver x 1 4. Screws pack x 1 5. 12V 2A power adapter x 1Specification: Package Weight One Package Weight 0.38kgs / 0.83lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 40 Carton Weight 15.50kgs / 34.17lb 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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Merkmale 1. Kabelloses UHF-In-Ear-Monitoring-System. 2. Eine eingebaute Begrenzerschaltung für Bühnenauftritte und ein breites Klangspektrum verhindert Verzerrungen bei übermäßigen Eingangspegeln. 3. Metallplatte und Karosserie, macht es robust und langlebig 4. Bietet Überwachung auf Desktop-Ebene in einem In-Ear-Überwachungs- und Empfangssystem mit einer Funkreichweite von 80 bis 100 m und einem Frequenzbereich von 550–580 MHz. 5. Das Signal-Rausch-Verhältnis des Dynamikbereichs wird verbessert, so dass das System eine hervorragende Entstörungsfähigkeit aufweist und erneut den guten Originalklang zeigt Senderspezifikationen 1. Gehäusespezifikation: Standard-1U-Gehäuse 2. Material: Metallplatte und Gehäuse 3. Frequenzbereich: UHF550-580MHz 4. Frequenzintervall: 25 MHz 5. Sendeausgangsleistung: 100 mW (50 Ohm) 6. Audioeingang: XLR & 6,3 mm Duplex-Ausgang 7. Kopfhörerausgang: 6,3 mm Buchse, Lautstärke einstellbar 8. Kopfhörer-Lastimpedanz: Größer oder gleich 16 Ohm 9. Spannungsstromaufnahme: DC 12 V 250 mA 10. Antennenschnittstelle: TNC-Buchse (50 Ohm) 11. Größe: 48 x 10,5 x 4,3 cm Empfängerspezifikationen 1. Schwingungsmodus: PLL synthetisierte Frequenz 2. Breiter Frequenzbereich: UHF550-580MHz (entsprechende Senderfrequenz) 3. Frequenzintervall: 25 MHz 4. Betriebsart: Manuelle Einstellung 5. Empfangsmodus: Einzelabstimmung. 6. Umfassender Frequenzgang: 80Hz~15KHz+/-3dB 7. Ausgangsleistung (30 Ohm): 2 x 35mW 8. Kopfhörer-Lastimpedanz: Größer oder gleich 16 Ohm 9. Kopfhörerausgang: 3,5-mm-Buchse 10. Stromversorgung: 2 x AA-Batterien (nicht im Lieferumfang enthalten) 11. Größe: 8,5 x 6 cm Spezifikation: Paketgewicht Gewicht eines Pakets 3,56 kg / 7,85 lb Einheitspackungsgröße 56 cm * 13 cm * 34 cm / 22,05 Zoll * 5,12 Zoll * 13,39 Zoll Menge pro Karton 2 Kartongewicht 8,00 kg / 17,64 lb Kartongröße 56 cm * 27 cm * 35 cm / 22,05 Zoll * 10,63 Zoll * 13,78 Zoll Container laden 20GP: 503 Kartons * 2 Stück = 1006 Stück 40HQ: 1169 Kartons * 2 Stück = 2338 Stück

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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. It can charge six batteries or six radios at the same time.2. Able to control the charging process to ensure high efficiency.3. International universal self-switching (AC 100V-240V) power supply.4. Safe and reliable, with multiple safety protections.5. Suitable for large groups and labor-intensive activities (such as warehouses, property management, fixed assets, supermarkets and enterprises).6. Suitable for Retevis RT277. Input: 5V/4A8. Output: 4.2V9. Charging current: 500mA10. Size: 25 x 20 x 6cm11. Weight: 980g12. Adapter cable length: 143cmSpecification: Package Weight One Package Weight 1.26kgs / 2.77lb One Package Size 33cm * 21cm * 7cm / 12.99inch * 8.27inch * 2.76inch Qty per Carton 10 Carton Weight 13.95kgs / 30.75lb Carton Size 33cm * 42cm * 35cm / 12.99inch * 16.54inch * 13.78inch Loading Container 20GP: 549 cartons * 10 pcs = 5490 pcs40HQ: 1276 cartons * 10 pcs = 12760 pcs

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