6 Best
Dbpower Computer Monitors
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Product Highlights- Convenient digital display: featuring a clear lcd digital display, this ac multimeter allows for easy reading of measurements. the display shows current, voltage, power, energy consumption, and even temperature and frequency. the large, well-organized screen ensures that all the information is presented in a user-friendly manner, making it effortless to monitor and anal...
- Versatile functionality: this ac multimeter offers a range of useful functions beyond basic measurements. it supports 485 communication, allowing for easy integration with other systems or devices. the timing feature enables you to track power usage over specific periods, helping you identify peak consumption times. additionally, the temperature measurement capability a...
- Accurate and reliable measurements: the ac power meter is designed to provide precise measurements of current, voltage, power, and energy consumption. with a wide current range of 0-100a and voltage range of 50-300v, it ensures accurate readings for various electrical appliances and systems. the external shunt method further enhances accuracy, making it a reliable tool ...
- Real-time monitoring and analysis: with the ac power meter, you can monitor and analyze power consumption in real-time. this enables you to identify energy-hungry appliances, detect power fluctuations, and make informed decisions to optimize energy usage. by understanding your power consumption patterns, you can take steps to reduce wastage and save on electricity bills.
- Compact and easy to install: the ac power meter is designed with convenience in mind. its compact size of 73.5*44.5*20mm makes it easy to install in various settings, whether it's for residential, commercial, or industrial applications. the external shunt method simplifies installation, and the package includes all the necessary components. despite its compact size, the...
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Product Highlights
- 【wide range of applications】: can measure various usb chargers/pc/laptop/desktop computer/mobile phone/power bank/charger/discharge load/car charger/cable. support type-c interface full digital compatibility pd protocol / qualcomm qc3.0/4.0 protocol one meter is compatible with multiple protocols and fast charging supports multiple protocols such as pd qc2.0 qc3.0/4.0 mtk.
- 【 beautiful design】: 1.44'' lcd display with screen display rotating function design; 4 operating buttons and 5 connected ports. plug robust coating with the gold-plated usb contacts can resist scratch, stain and damage.
- 【guide description】: https://www.youtube.com/watch?v=t8achdv0uzy. the video of changing language link: https://drive.google.com/file/d/1ct0o-rwlldojzeycipnjkz9rht5eytoi/view?usp=sharing. pc software installation instruction and pc software and android app download link: http://www.mediafire.com/folder/1c04afq923397/a3
- 【flexible color display interface】: support screen 360 degree rotation to meet any angle reading you can rotate the screen by pressing the button corresponding to the horizontal menu bar. it can also make positive readings when inserting various digital devices at any angle, making measurement more convenient.
- 【strong after-sales service team】: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! how to email us? plz click “makerhawk-us” and click “ask a question” to email us! looking forward to your consultation!
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Product Highlights
- 8 double-color (red and green) leds indicate the logic states for respective data lines. green for logic high and red for logic low. full rs232 spec compliant with leds for all 8 signals: dcd, rxd, txd, dtr, dsr, rts, cts, ri.
- Os compatibility: windows 98, me, xp, 2000, 2003, ce, vista, windows 7, and windows 8 as well as linux and mac os 10.x, ect.
- Connect in series with any rs-232 interface for testing a serial rs-232 data link. simple and easy, no oscilloscope is needed. dip switch can setting disconnect or reconnect any signal, and support external probe test signal from male or female position.
- No external power required. no driver required. plug and play. jack sockets(nuts) on the tester can be unscrewed easily(with metal shell held in place) if needed to mate with another connector that has jack sockets.
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Product Highlights
- Measurement range --- voltage ac 80.0-300.0v; current 0-100a; power 0-30000w; electric energy 0-99999kwh; frequency 45.0hz-65.0hz; power factor 0.00-1.00pf.
- Data auto storage --- when power off, the electric energy data will be stored and memorized automatically, can be reset.
- 6-in-1 multimeter --- detect and display voltage, current, active power, battery electric energy, power frequency and power factor on one interface.
- Display --- digital lcd color display.
- Note --- this meter can only be used for measuring 50-60hz pure ac city electricity, it will be damaged if used to measure square wave, inverter output or modified sine wave circuit.
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Product Highlights
- Dual-duty cable:our solution for an adapter-free life--there are gold-plated 3 5mm and 6 3mm plugs on each end of the audio cable just simply plug in according to your needs and no more trouble finding a single adapter.
- Single-sided monitoring and foldable design:oneodio studio pro features reversible housing and a rugged adjustable headband for free-style and single-side monitoring the ear cups swivel to lay flat and also flip upward to fit neatly in your bag or laptop case
- Hi-res audio certified:hear every detail japanese voice coil and japanese driver diaphragm delivers professional-quality sound, even the most demanding audio connoisseur, high-performing with 50mm driver units and noise isolation, immerse yourself in highly accurate midto high tones that are true to the original recording while never losing composure-even at high volume.
- Maximum comfort:the memory-protein earmuffs is made in germany which designed to disperse pressure and heat build-up combined with the soft leather headband to gives you maximum comfort and superior isolation.
- Works with:all devices have 3.5 or 6.35mm audio jack. bass sound, durability, and comfort. these are the headphones you've been looking for.
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Product Highlights
- ♠[2.4inch tft color screen, with cumulative running time, core temperature with load, sensor monitoring temperature, voltage, t, power, electricity, capacity, internal resistance, load, operating mode, ovp, ocp, opp, stop voltage, time limit discharge
- ♠[voltage, t and power overrun protections can be set; stop discharge voltage and discharge time can be set.
- ♠[this product is a direct t cnc electronic load, with a maximum power of 150w and a maximum load t of 20a.
- ♠[it has four working modes design, constant t mode, constant voltage mode, constant power mode and constant resistance mode.
- ♠[power supplying temperature can be monitored by an external ntc sensor.
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