Reviews Voltage Detection

Klein Tools NCVT-3 Non-Contact Voltage Tester with Flashlight

  • Provides non-contact detection of AC voltage.
  • Detects 12 to 1000V AC with simultaneous visual and audible voltage indicators.
  • Bright flashlight illuminates work area and may be used independent of voltage detection function.
  • Visual LED bar graph indicates the presence of voltage – the higher the voltage sensed, or the closer to the voltage source, the more LEDs light up.
  • Bar graph visual voltage indicator utilizes up to five vibrant LEDs for easy interpretation/viewing.
  • Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source.
  • Auto Power-Off conserves and extends battery life.
  • Screw-thread battery cap with O-ring ensures protection against dust and water ingress.
  • Lightweight, compact tool with pocket clip provides convenient storage and quick access.
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Taidacent Low Concentration Qualitative Detection MQ131 Ozone Sensor Module O3 Air Quality Monitoring

  • Mainly used for qualitative detection, suitable for home and environmental gas detection equipment, ozone gas detection, gas sensor test concentration....
  • The module has level signal output and alarm signal indicator.
  • The module is with analog signal output, voltage range: 0-5V.
  • The level signal output is effective at low level, which can drive PNP transistors and can also be connected to the IO port of the microcontroller.
  • The analog output voltage increases with the increase of ozone concentration, the higher the concentration, the higher the voltage.
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AD8317 Logarithmic Detector, RF Log Detector Logarithmic Detector, Logarithmic Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

  • [Main function]: This logarithmic detector is designed for ADI's AD8317 chip and is used for RF signal power detection..
  • [Detection frequency range]: The detection frequency range of the logarithmic detector is 1M-10GHz, and it can detect RF signals with a power of -55dBm to -0dBm, and convert the RF signal into a DC voltage output..
  • [Excellent performance]: The greater the RF signal amplitude or power, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, which will expand the dynamic range of the detected signal by 55dB..
  • [Wide use]: The logarithmic detector is widely used in radio frequency signal detection, signal power measurement, environmental field strength detection, and can also be used as a component of automatic gain control and automatic level control..
  • [Stable and durable]: This logarithmic detector can withstand high and low temperatures, is stable and durable, with a temperature measurement range of 0°C to 1024°C, and a converter temperature resolution of 0.25°C..
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SP-GPS95 Universal Digital GPS Speedometer Waterproof. Displays Speed(MPH/KMH), Distance Traveled and Time - Suitable for ATV UTV-Marine-Boats-Motorcycle- Automobile Motor Vehicle Bikes (Black)

  • Easy installation. Two wires only, Positive and Ground(12/24V).
  • Powerful driving speed system (units KM/H, MI/H, NMI/H), clock function and voltage detection. CE and ROHS certified.
  • Driving Speed System Including: satellite positioning, real-time monitoring current driving speed, max speed viewable and resettable, overspeed alert can be settled..
  • Voltage Detection Including: Real-time detection voltage value, detection range DC10-24V. GPS will automatically be positioning UTC, 24-hour system..
  • Unique Design Including: easy installation, waterproof Rate IP65, save all data automatically, meticulous PCB design, etc..
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Klein Tools NCVT3P Dual Range Non Contact Voltage Tester 12 - 1000V AC Pen Flashlight Audible and Flashing LED Alarms Pocket Clip

  • Voltage Tester provides non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems.
  • Detects voltage with simultaneous visual and audible voltage indicators.
  • Bright flashlight illumites work area and may be used independent of voltage detection function.
  • Lightweight, compact tool with pocket clip provides convenient storage and quick access.
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1-600MHz RF Signal Power Meter Logarithmic Detector -74dBm to 18dBm Radio Frequency Detection

  • The detector is is used for RF signal power detection of frequency range between 1MHZ and 600MHZ.
  • It can detect a rf signal of power from -74dBm to 18dBm, and convert the RF signal into a DC voltage output.
  • The higher radio frequency signal range or power is, the higher output voltage will be.
  • output voltage is proportional to logarithm of input signal range.
  • Widely used for RF signal detection, signal power measurement, environment field strength detection, can also be used as a part of automatic gain control and automatic level control.
  • It can be made into 1mw ~ 1kw RF power meter after appropriate transformation.
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • EASY TO USE :The logarithmic power meter adopts AD8317 chip design, which is convenient to use, small in size, high in efficiency, easy to install, stable and reliable, and is used for radio frequency signal power detection..
  • DETECTABLE :The logarithmic power meter has strict quality control and quality assurance. It can detect the power of the radio frequency signal from -55dBm to 0dBm, and convert the radio frequency signal into a DC voltage output..
  • DYNAMIC RANGE :The greater the amplitude or power of the radio frequency signal, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, thereby expanding the dynamic range of the detection signal to 55dB..
  • WIDELY USED :The logarithmic power meter adopts advanced technology and exquisite craftsmanship, and has been improved to improve durability. Logarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
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ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino

  • 【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects..
  • 【Package Included】1pcs x 30A,1pcs x 20A, 1pcs x 5A ACS712 Current Sensor Module, and 1pcs x Voltage Sensor Module DC0-25V Voltage Tester Terminal....
  • 【Current Sensor Module】Chip: ACS712ELC-05A，Measuring range: ±5 amps, corresponding Analog output:185mV/A.--- ACS712ELC-20A，Measuring range:....
  • 【Voltage Sensor Module】Voltage input range: DC0-25V.
  • 【Pls Note】: ACS712 is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!.
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Non-Contact Voltage Tester Pen - Dual Range AC Voltage Tester 12V/48V-1000V, Live/Null Wire Circuit Detection Tester Breakpoint Finder Electrical Outlet Voltage Detector, Measure AC Circuit Tester

  • ...e electrical current tester detects standard voltage and low voltage ranges (12-1000V AC / 48-1000V AC), making the measurement more flexible and accurate. NCV sensitivity is automatically adjusted from low to high, low sensitivity can detect doorbells, thermostats, power strips, etc., high sensitivity is ideal for detection systems such as power supplies, use a non-contact wire tester anywhere you need it, voltage detection by simultaneous visual and audible voltage indicators.
  • Smart Design: Our circuit checker tester has a thoughtful design, bright LED light, can help you work well in dim environment, ac cable voltage tester is equipped with light point locating function can be used to indicate long distance lines. When the voltage checker tool battery is lower than 2.4V or the current detection pen does not operate for 5 minutes, it will automatically shut down to save energy. Pocket-sized electric test pen with a pen hook, which is very convenient to carry.
  • Efficient: Our live wire voltage tester can be used to test circuit breakers, lighting fixtures, switches, sockets, etc. anywhere you need it with a long press of the red button for 2s. Dual range detector pen is very suitable for electricians and home users, when voltage exceeds 90V, ....
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Khanka Hard Travel Case Replacement for Klein Tools NCVT-2 Dual Range Tester Non Contact Tester

  • NON-CONTACT DETECTION of AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires.
  • VISUAL AND AUDIBLE INDICATORS of voltage detection with a high intensity, bright red LED, and an audible tone.
  • BROAD APPLICATION with a 50 to 1000V AC power detection range.
  • CONSERVE BATTERIES with auto power-off function.
  • LIGHTWEIGHT AND DURABLE compact design with a convenient clip fits securely in pocket.
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