Reviews Voltage Detection Tools

UNI-T UT210E Mini Clamp Meter True RMS AC/DC Current Multi Tester Ohmmeter Volt Meter

Ultra-portable tools for advance electricians, true rms response for ac current.
100A AC and DC current measurement with 1mA resolution, V.F.C function for measuring signal at varia.
600V ac and dc voltage measurement, resistance, diode, continuity and capacitance functions.
Non-contact voltage detection with led indication, display backlight.
Data hold, max, min, max-min, and zero mode.

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..
Three different Backlight Display Colors and RED back housing.

LED In plastic tip illuminates red and emits audible warning for safe voltage detection.
Non-contact detection on any terminal for safety and efficiency.
Detects AC Voltages between 12 and 1000 volts with the precise proximity sensor.
LED light electrical field meter determines voltage reading for accurate voltage detection.
Universal measurement tip for compatible international usage.
Automatic switch-off after 4 minutes (voltage tester), or 15 minutes (torch) for battery conservation.
Lightweight design with clip for easy portability and storage.
Complies with the EN 61010-1 & IEC 61326 standard and compatible with CAT IV 1,000 AC.

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.

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.

[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..

...nt, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc..
【electric pen 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..
【Quality service】Satisfaction Guarantee – every purchase of this solder kit is backed by the manufacturer’s 30-day money-back / replacement guarantee and lifetime customer support, ensuring the customers’ high level of satisfaction.

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..

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.

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.