Best Scientific Frequency Meter

1M-8G RF Power Meter Power Attenuation Set Digital Display Signal Strength Module Radio Frequency Power Meter

  • Large Range: The measuring power range of this RF power meter is -60～-5 dBm (External RF attenuator can be extended to 100dBm), and the frequency range is up to 8000MHz..
  • Specific Feature: The RF power meter is light, compact and convenient, with a measurement power resolution of 0.1 dBm, and an output interface SMA_K..
  • Clear Display: This RF power meter comes with an LED screen, the data is clear and straightforward, and it is easy to use..
  • Standard Structure: The precise mechanical structure of the RF power meter makes the measurement accurate, convenient and reliable..
  • Quality Assurance: The RF power meter has been inspected many times before it leaves the factory to confirm the quality..
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Soil pH Meter, 3-in-1 Soil Tester with Moisture, Light and PH Soil Test Kit for Garden, Farm, Lawn, Indoor & Outdoor, Soil Moisture Meter

  • Multifunctional Three-in-One MeasurementYou can use soil ph meter to measure the light, humidity and pH of the soil. The three-in-one function can help you quickly understand the soil condition in ten seconds. The professional high-precision soil tester is more scientific and scientific. Moisture meter for potted plants is Garden lover's gift..
  • Accurate Measurement and Sensitive probeThrough double needle measurement, plant moisture meter two probes can scientifically and accurately measure the moisture and pH value of vegetation, and sensitively detect changes in soil, so that plants can be planted with reliable data and better Plant flowers in the indoor outdoor garden. Vegetables etc. Biology provides effective help..
  • Easy to Operate, One-Button Switch, Fast Detection] After inserting the soil moisture meter, wait 10 seconds to read the intuitive data, which is convenient and quick. The soil test kit relies on electrodes, does not require batteries, has reliable data, and is an ideal tool for planting and gardening..
  • [Diversification of Applicable Places]-Suitable for home garden breeding, rice planting, vegetable planting, forest planting, flower planting, greenhouse planting, gardening planting, soil testing, etc., to meet all your needs for soil t....
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AnyTone AT-6666 10 Meter Radio for Truck with SSB PEP /FM/AM/PA Mode,High Power Output 15W AM,45W FM,60W SSB PEP

  • ☛AnyTone AT-6666 Vey good high power 10 meter radio. Frequency Range:28.000-29.700MHz(Programmable),Frequency....
  • ☛ Great high power 10 meter radio. Dimensions(in mm) 245(W)*158(D)*48(H),Weight:1.5kg.ECHO Function,SQ, ASQ Function,RF GAIN Adjustment,RF PWR....
  • ☛ Big LCD displays frequency and all kinds of information,FM、AM、USB、LSB、PA mode,Frequency Tuning Step can be 100Hz 1KHz 10KHz 100KHz 1MHz,....
  • ☛WARRANTY 1 year warranty. Money back if you are not satisfied with it in 1 month. Please feel free to contact with us if you have any query. We....
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KETOTEK Digital AC Voltmeter Panel Mounting Meter AC80-300V Frequency Counter 45.0-65.0 HZ LED Display Voltage Volt Frequency Meter Tester Gauge

  • 【2 in 1 Multimeter】Voltage and frequency can be displayed with different color on the LED screen, red for voltage, green for frequency. It is clear and convenient to read..
  • 【Wide measuring range】Voltage: AC 80~300V, Hertz: 45-65Hz, Accuracy: 1% ± 2 digits, with high working efficiency of 2 times/s measuring speed..
  • 【No extra individual power supply】It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply..
  • 【Ultra small size】2.68×1.65×1.5inch / 68x42x38mm. This Voltage Frequency Meter can be installed on anywhere flexibly..
  • 【More information】Operating temperature: 10°F~122°F/-10℃ ~ 50℃. Note: The AC current meter only suits for pure AC 50-60HZ power supply and can NOT be used for square wave, inverter output and sine wave circuit measurement of modified sine wave, otherwise the meter will be damaged..
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AnyTone AT-6666 10 Meter Radio for Truck with SSB PEP /FM/AM/PA Mode,High Power Output 15W AM,45W FM,60W SSB PEP

  • Vey good high power 10 meter radio. Frequency Range:28.000-29.700MHz(Programmable),Frequency Band:A/B/C/D/E/F/G/H/I,Channel:40channels(programmable)....
  • Great high power 10 meter radio. Dimensions(in mm) 245(W)*158(D)*48(H),Weight:1.5kg.ECHO Function,SQ, ASQ Function,RF GAIN Adjustment,RF PWR....
  • Big LCD displays frequency and all kinds of information,FM、AM、USB、LSB、PA mode,Frequency Tuning Step can be 100Hz 1KHz 10KHz 100KHz 1MHz,....
  • ☛WARRANTY 1 year warranty. Money back if you are not satisfied with it in 1 month. Please feel free to contact with us if you have any query. We....
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EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

  • Why Do I Need An EMF Detector?- There is a good reason I’m always suggesting people purchase an EMF meter once they understand how dangerous long-term exposure to EMF radiation is..
  • No Guess Working Enjoy Your Life- Have a carry-on EMF Reader, then take no guess working with your home devices..
  • Does an EMF Meter Detect WiFi?- RDINSCOS EMF Meter that has the capability of reading radio frequency radiation is capable of detecting WiFi, since WiFi is a type of radio frequency transmission..
  • Auto sound-light alarm- When the test readings exceed the safe value,the EMF radiation meter will alarm automatically, the screen light will flash, and show “Harmful” on display..
  • The EMF METER itself is not electrical radiation- Direct current is not electric radiation, so no worry about the EMF meter itself..
  • Warranty – All RDINSCOS EMF meter are backed by a full 3-year warranty..
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OCESTORE Crystal Oscillator Tester Frequency Counter Tester Meter 1Hz-50MHz Cymometer Measurement Tester Module LED DIY Kit

  • 【OPTIMAL PERFORMANCE】OCESTORE premium upgrade Frequency Counter Tester Meter based on PICmicrocontroller that can measure frequency of 1 Hz to 50 MHz,designed to measure the oscillation frequency of the most crystal oscillators..
  • 【HIGH QUALITY】OCESTORE premium Frequency Counter Tester Meter is made of high quality material which can use for a long time.Programmable addition and subtraction frequency settings, used to measure radio transceivers and other equipment..
  • 【SUPER IMPORTATNT】with crystal oscillator measurement function and programmable addition and subtraction frequency settings, five-digit digital tube display, convenient and intuitive, all use in-line components, simple circuit, easy to make..
  • 【OPTIMAL RELIABILITY】Power supply : USB 5V or DC 5-12V.
  • Crystal Test Range: about 4MHz-48MHz.Automatic range conversion, no need for manual switching.
  • All in-line components, easy to install and debug..
  • 【PACKAGE & SERVICE】Package Include: 1 Pcs x Crystal Oscillator Frequency Counter .Any question Pls fell free to contact us, we will reply you within 24H.And we offer a 12 month warranty..
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FC-3000P Ham Radio CB Frequency Counter 27Mhz-3000Mhz - High Sensitivity with CTCCSS DCS Decoder for The VHF & UHF - CB Continuous Carrier Signal, Walkie-Talkies, DMR Radio Transceivers

  • ✔️ IDENTIFYING FREQUENCY - The frequency meter measures frequency parameters of the continuous carrier signal walkie-talkies , with signal strength indicator..
  • ✔️ PORTABLE FREQUENCY COUNTER - Counting continuous wave signal comes from Two-way Radio. VHF & UHF frequency measurement, useful for the CB amateur Ham Radio..
  • ✔️ FREQUENCY COUNTER METER RANGE - CB, HAm Radio, DMR frequency range 100Mhz-3000Mhz. Build-in DCS CTCSS Decoder Low PPM crystal time base used to achieve high accuracy measurement.
  • ✔️ EASY TO OPERATE - User friendly controlled with four buttons. The DMR radio frequency counter is compact and handy when needed..
  • ✔️ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..
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Crystal Oscillator Frequency Counter Tester Meter, DIY 1Hz-50MHz Frequency Indicator Crystal Oscillator Tester Module Kit with 5 Digits Digital Tube Display Red

  • This is a frequency meter based on PIC microcontroller, with crystal vibration measurement function and programmable frequency settings..
  • With five-digit digital tube display, the measurement data display is intuitive and convenient..
  • All of them use direct-plug components. The circuit is simple, easy to make, easy to install and debug..
  • The measuring frequency range of this DIY frequency meter is 1Hz-50MHz, which can measure the oscillation frequency of most commonly used crystal oscillators..
  • Five-bit resolution (e.g. 0.0050kHz, 4.5765MHz, 11.059MHz) supports automatic range conversion..
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