Reviews Power Quality Monitoring

Blucoil Portable USB Audio Interface with 48V Phantom Power, USB Bus Power, Low-Latency Direct Monitoring for Home Studio Recording, Streaming, Gaming, and Podcasting on Windows and Mac

  • DELIVERS CD-QUALITY AUDIO RESOLUTION - The Blucoil USB Interface utilizes high-quality mic preamps to provide high headroom and clean 48V phantom power. It supports 24bit/48kHz resolution..
  • OFFERS MOBILE RECORDING - The Blucoil Audio Interface runs on USB bus power and works with Windows and Mac. You don't need to carry an external power supply - instantly record anywhere with your laptop and mic..
  • PROVIDES VERSATILE I/O - You can plug a condenser microphone in the XLR-1/4" combo input and an instrument or line-level audio source in the 1/4" TRS input. The interface also includes main outputs for studio monitors or speakers..
  • ALLOWS DIRECT MONITORING - Switch on the Direct Monitor button to monitor the input signals of your mic, instrument, and interface. Blucoil offers zero-latency monitoring..
  • LETS YOU FINE-TUNE YOUR SOUND - Each input channel comes with a Clip and Signal Indicators. You can use the Gain and Volume Level knobs to tweak the signals and prevent sound distortion..
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Jansite Tire Pressure Monitoring System

  • 【Place on Windowshield or Center Console】The tire pressure monitoring system can be placed on the windshield without looking down and not blocking the eyes when driving, which makes it easier to read tyre pressure and temperature. Also provide a bracket for placing on center console, freely to place it any position..
  • 【6 Alarm Modes】TPMS tire pressure monitor system have Fast air leakage alarm, slow air leakage alarm, high pressure alarm and high temperature alarm, sensor failure alarm and sensor low battery alarm. With wireless transmission technology, tire pressure monitoring systems (tpms) can provides visual and audible alarms when tyre pressure and temperature are abnormal.Remind you of the tyre condition of the vehicle to ensure safe driving (pressing any button will stop the alarm)..
  • 【Solar and USB Charging】The Solar tyre pressure monitoring system have two charging methods, supporting solar charging and USB charging, can keeps the equipment tyre pressure monitoring system charged ,ensure that the wireless tyre pressure monitoring system can work continuously,and will not occupy the car cigarette lighter socket..
  • 【Intelligent on and off】The tyre pressure monitoring system has vibration sensing, After the tyre pressure monitoring sy....
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Suraielec Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor

  • 【 Monitoring Electric Usage and Know Cost Intuitively 】 Power consumption meter can measure power (W), volts, amps, frequency, power factor, maximum and minimum power (W), cumulative time and energy (kWh), and calculate cost automatically after price-setting.
  • monitoring home energy usage and help you to save electricity cost.
  • 【 Large Clear LCD Display with Backlight 】 Electricity monitor kilowatt meter has a wide view angle and clear-digit display.
  • easy to read and operate the electricity monitor in dark areas with the backlit clear LCD display.
  • 【 Long Time Data Hold Memory Function 】 Come with built-in rechargeable battery backup, the watt meter power analyzer can hold data up to 90 days when coming across a power outage or plugging out the meter from the outlet.
  • all data includes the cost setting will go to zero once press the reset button.
  • 【 Potable and Takes up 1 Outlet Only 】 Compact size.
  • power meter socket plug leaves the lower wall outlet available when plugging into the upper outlet.
  • made of high-quality fire-resistant material.
  • friendly after-sale customer service and 1-year limited warranty.
  • Note: do not compatible with AC inverter and solar power inverter.
  • 【 3680W Overload Indication 】 This power monitor meter can measure ....
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Residential Microgrids and Rural Electrifications

  • Auto Solar Charge Tymate Tire Pressure Monitoring System M12-3 Blue is Automatic solar charging, using higher quality and more durable solar lithium battery panels, which can extend the use time and help focus driving. Drivers don't have to worry about the continuity of product work often. (Micro USB charging can also be used when there is no sunlight).
  • Five Types of Alarms and User-set Alarm Values Tymate Tire Pressure Monitoring System M12-3 Blue equipped with five-alarm modes (high pressure, low pressure, high temperature, rapid air leakage, sensor low battery alarm), promptly reporting the abnormal tire condition to the driver to help safe driving. Drivers can set the maximum and minimum alarm values for tire pressure and temperature according to their own needs. (The tire pressure range that can be set is 12-87 PSI).
  • Auto Backlight & Sleep & Awake Mode Tymate Tire Pressure Monitoring System M12-3 Blue's auto-adjustable backlight can clearly display the data in low light or strong light environment. Real-time monitoring and real-time display of data are the best helpers for driving. It will enter the sleep energy-saving mode after the vehicle s....
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UPS HAT (C) for Raspberry Pi Zero Boards, Provides 5V Uninterruptible Stable Power, with Pogo Pin Connector

  • Onboard spring pogo pins for connecting with Raspberry Pi Zero series boards.
  • Voltage boost chip, providing regulated 5V power output.
  • Li-po battery recharge chip, with dynamic path management, more stable power supply.
  • I2C bus communication, monitoring the battery voltage, current, power, and remaining capacity in real time.
  • Multi battery protection circuits: over charge/discharge protection, over current protection, and short circuit protection, more safe and stable.
  • Recharging indicator for monitoring the battery operating status.
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Juried Engineering LM393AP LM393 Precision Dual Differential Comparator, Industrial Grade IC DIP-8 Breadboard-Friendly (Pack of 20)

  • The module is made of high‑quality components and processed with stable performance. It can be widely used in various voltage measurement and control applications..
  • The controller presets 5 different functions and can customize and add other specific functions according to the user's needs..
  • Increase the automatic power saving function, the user can set it autonomously. All setting parameters can be saved automatically, and the setting contents will not be lost when power is off..
  • The voltage monitoring module is a multi-function voltage monitoring controller that uses an industrial-grade microcontroller as the main control unit with a wide measurement range and high accuracy..
  • The user can set the upper voltage limit and the lower voltage limit. Measurement range is 0-100V DC, measurement accuracy +/-0.1V. Newly added 0-99.9 seconds delay pull and 0-99.9 seconds delay off function..
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Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design

  • PLUG-IN DESIGN: Simply plug the meter into the wall socket then plug the appliance into the power meter. It helps user in saving money and energy by identifying power consumption of each appliance. It has wide working voltage range of 100~260V..
  • DISPLAY: Large LCD display with backlight function making it easy to read data even in the dark. Screen shows the Watt, Current, Voltage, Frequency, Power Factor and CO2 emission volume..
  • OPERATION: Button is designed for easy operation and very convenient for daily monitoring of electrical appliances thus making the energy consumption clear..
  • OVERLOAD PROTECTION: If the power of the electrical appliance exceeds the setting value of power alarm upper limit, the backlight will flicker to indicate user that the power exceeds the limit..
  • USAGE: Can be used in schools, offices, laboratories, factories and even in the home in monitoring power consumption of a connected or standby appliance..
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Voltage Monitoring Relay DC 12V/24V/48V Over Voltage and Under Voltage Protection Relay 35MM Guide Rail Voltage Protector Device DC 12V

  • 2 INDICATOR LIGHT: Action time of over-voltage protection relay can be adjusted, 2 sets of normally open and normally closed contacts, 2 indicator lights indicate various working conditions.
  • ADJUSTABLE: The overvoltage protector is not additional auxiliary power supply is required. Both over-voltage and under-voltage value can be adjusted.
  • REAL-TIME MONITOR: The overvoltage undervoltage protector relay is convenient to use, real-time monitoring of dc overvoltage and undervoltage faults.
  • GUIDE RAIL MOUNT: The voltage monitoring relay made of high quality meterial, with standard modular structure, guide rail type installation.
  • APPLICATION: The motor overvoltage protector can be used for dc motor, battery, UPS power supply, dc switchgear, dc panel, industrial control system.
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GRV8-03 Monitoring Relay, 176V-552V Ultrasmall Three Phase Voltage Relay Voltage Monitoring Relay Adjust for Mobile Device Connection Control(M265)

  • Small Size: 2021 Improved Version, This 3-Phase Monitoring Relay has a smaller compact size for easier and convenient use and install, and the size of the Monitoring Relay is 8.1 x 6.7 x 1.75 cm/3.1 x 2.6 x 0.6 inch, you can install it on any places around the room, saving a lot of place.
  • Multi-functioanl: This DPA51CM44 3-Phase Monitoring Relay has a widely use on the electric filed, and it can be applied to motor protection, elevator, air conditioning system, power system and other industries, very helpful tool during daily life.
  • Work Well: DPA51CM44 3-Phase Monitoring Relay features with strong anti-interference performance, so it helps maintain a constant and efficient work of the motor, it will provide an excellent performance during the working process.
  • 3-Phase Design: This Current Monitoring Relay is designed with 3-Phase Monitoring Relay to provide a correct phase sequence, without neutral, phase Loss and Incorrect phase sequence, so it can detect when all phases are present and have the correct sequence.
  • LED Indication: This DPA51CM44 Monitoring Relay features an LED indication for easier installation and trouble shooting, which permits a maximum degree of protection to be achieved for machines, plants and systems, and avoid far more significant....
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